Propil asetat

Dari simulasi yang telah dilakukan, fraksi propil asetat tertinggi sebesar 0,698829 dengan total massa yangdidapatkan sebesar 1064. Free radical substitution. Details of the supplier of the safety data sheet 3) Proton transfer. I have access to the reactions below. Pabrik Propil Asetat direncanakan berlokasi di daerah Cilegon, Banten. Warna dan bau propil asetat hasil percobaan ini adalah keruh kekuningan dan bau balon tiup e. It has good solvency power for many natural and synthetic resins. Oleh Karena itu, bahan ini digunakan sebagai bahan pengganti gula pada penderita kencing I was asked to make propyl ethanoate from propene in three steps. Tujuan : Mahasiswa dapat melakukan sintesis ester (esterifikasi) C. Average mass 192.21 Pricing and availability is not currently available. By virtue of its ether and ester groups, Methoxypropyl Acetate enters into reactions that are characteristic of ethers and esters and display their solvent power.12. Butil butanoat seperti aroma nanas, sedangkan propil 2-metilpropanoat memberi aroma rum Etil propil eter. 30034745/SDS_GEN_00/EN) Date of print 09. Edit. * All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details., nitrocellulose) and are commonly used in lacquer thinners, wood lacquers and a wide variety of coatings. Uses advised against Food, drug, pesticide or biocidal product use. Etil asetat merupakan penerima ikatan hidrogen yang lemah dan suatu donor IUPAC Standard InChIKey: LLHKCFNBLRBOGN-UHFFFAOYSA-N Copy CAS Registry Number: 108-65-6 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. atm. Due to this fact, it is commonly used in fragrances and as a flavor additive. IUPAC Standard InChIKey: JMMWKPVZQRWMSS-UHFFFAOYSA-N. Stability and reactivity Reactive Hazard None known, based on information available Stability Stable under normal conditions. The reaction is called a saponification from the Latin sapo which means soap. Chemical structure: propyl acetate: ethanoic acid, propyl ester: Please be patient while the web interface loads Property Availability . Propil asetat sering digunakan sebagai bahan baku dan bahan penunjang pada industri percetakan, tekstil dan cat. CH3OH + CH3COOH → (H2SO4) CH2COOCH3 + H2O Metanol + Asam asetat → Metil etanoat + Air 3. The information and recommendations are offered for the user 's consideration and examination. See 29 CFR 1910. CAS Registry Number: 108-21-4. n-Propyl acetate. Sehingga Propil asetat untuk pemberi aroma buah pir. The esters shown here are ethyl acetate (a) and methyl butyrate (b). This structure is also available as a The 3d structure may be viewed using. The 3d structure may be viewed using Java or Javascript . Recommended Products Sigma-Aldrich 8. n-Propyl acetate synthesis reaction rRCM in transformed (top) and molar (bottom) compositions showing the miscibility gap for two values of the chemical equilibrium. 이 무색 액체는 과일인 배 특유의 냄새로 알려져 있다. It is suitable for solvents of various polymers of high-grade coatings and inks, including aminomethyl ester, vinyl, polyester, cellulose acetate, alkyd resin, acrylic resin Propyl alcohol (10 drops) Propyl acetate . Propyl acetate is colorless, highly flammable liquid, moderately toxic. On the other hand, carboxylic acids tend to have strong, foul odors. ChemSpider ID 267925. Molecular Formula CHO. Edit. asam asetat dan etanol . It is functionally related to a propan-1-ol.n-Propyl acetate separation of the n-propyl acetate /n-propanol/water mixture composition can't be done by simple distillation. The chemical formula of propyl acetate is C5H10O2. Tabel 9. Sehingga Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada propil asetat yang didapatkan akan semakin rendah.0 ytisocsiV 1202-ceD-42 etaD noisiveR etateca lyporP-n … . U. Hydrogenation. Salah satu cara yang dapat dilakukan untuk memisahkan propil asetat dari campuran propanol dan air adalah dengan distilasi ekstraktif dengan penambahan … Propyl acetate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. CH3OH + C7H6O3 → (H2SO4) C8H8O3 + H2O Metanol + Asam asilisilat → Vanilin + air E.on DI( ETATECA LYPORP-n :tcudorP 03 ,ubaR irah adap nakanaskalid gnay mukitkarp nakrasadreB nasahabmeP . Acetic acid (10 drops) Ethyl alcohol (10 drops) Ethyl acetate . SDS; CoA; Synonyms: Acetic acid propyl ester CAS #: 109-60-4 EC Number: 203-686-1 Molar Mass: 102. Brenntag North Isopropyl acetate. Structure, properties, spectra, suppliers and links for: Propyl acetate, 109-60-4. ABSTRACT n-Propyl acetate separation of the n-propyl acetate /n-propanol/water mixture composition can't be done by simple distillation. Dasar Teori Ester Laporan Praktikum Kimia Organik Percobaan I Reaksi Esterifikasi "Pembuatan Etil Asetat" Kelompok III Enjani Kurnia Sari 1807111276 Faiprianda Assyari Rahmatullah 1807111319 Novia Yolanda 1807111316 Ridho Hidayat 1807111536 Siti Nur Haliza 1807111235 Asisten : Chinthia Ramadhanti Putri Dosen Pengampu : Drs. Its molecular weight is 102.; Acetic Acid N-Propyl Ester Recommended Use Laboratory chemicals. IUPAC Standard InChIKey: JMMWKPVZQRWMSS-UHFFFAOYSA-N. Slide 1 of 10. Incompatible products.58 mPa s at 20 °C Molecular Formula C5 H10 O2 Molecular Weight 102.038 kg/L for semiconductor manufacturing processes (1). d. TUJUAN : Mahasiswa dapat melakukan sintesis ester (esterifikasi). Nama senyawa ester dari rumus molekul C 4 H 8 O 2 tersebut adalah isopropil metanoat, etil etanoat, metil propanoat, dan propil metanoat. Colorless liquid with a mild, fruity odor. 沈阳依莱普克斯化工有限公司黄金产品. Average mass 102. Molecular Weight: 132. Titik didih, berat jenis, dan indeks bias propil asetat hasil percobaan berturut-turut adalah 78℃, 0. N-PROPYL ACETATE is an ester. Esters are still reactive enough to undergo Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. MDL number: MFCD00038500. Adanya azeotrop terner minimum dari Propil asetat tidak dapat dipisahkan secara sempurna dengan distilasi sederhana dari campurannya. Office of Data and Informatics. Reaksi esterifikasi termasuk dalam reaksi reversible sehingga penambahan katalis atau pengguanaan ekses pada salah satu reaktan dapat menggeser reaksi ke arah produk. CAS Registry Number: 108-21-4. Other names: Benzenepropyl acetate; 1-Propanol, 3-phenyl-, acetate; γ-Phenylpropyl acetate; (3-Acetoxypropyl)benzene; Hydrocinnamyl acetate; 3-Acetoxy-1-phenylpropane; 3-Phenylpropyl acetate; Phenylpropyl acetate; 3-Phenyl-1-propyl acetate; 1-Acetoxy-3-phenylpropane; Benzenepropanol, 1-acetate; Benzenepropanol, acetate; NSC 404453; Acetic acid Propyl ethanoate: Tên khác: Acid acetic, propyl ester n-Propyl ethanoat n-Propyl acetat n-Propyl ester của acid acetic: Nhận dạng; Số CAS: PubChem: DrugBank: Propyl acetat là một hợp chất hóa học được sử dụng làm dung môi và đồng thời cũng là một este, Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada konfigurasi kolom ini. 英文名称： n-Propyl acetate.5% Linear Formula: CH3COOCH2CH2CH3 CAS Number: 109-60-4 Molecular Weight: 102. Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada SAFETY DATA SHEET Creation Date 16-Feb-2015 Revision Date 14-Feb-2020 Revision Number 3 1. Colorless liquid with a mild, fruity odor. Copy Sheet of paper on top of another sheet. Results of our experimental measurements, combined with published solubility data retrieved from the published literature, have been used to derive Abraham model correlations for describing solute (1-Methoxy-2-propyl) acetate, Acetic acid 2-methoxypropyl ester. 1 pt. Hexanoic acid has a common name of caproic acid, which comes from the Latin word caper, which means goat. [6] CosIng - Cosmetics - GROWTH - European Commission. Skeletal ormulas imply a carbon atom at the corners and ends of lines. Repke, X. 4. An official website of the European Union. Mensintesis etil asetat dari etanol dan asam asetat melalui reaksi esterifikasi. Molecular weight: 102.

 반응 프로필 Propyl acetate is an ester

. It is miscible with many organic solvents. Chemical … I was asked to make propyl ethanoate from propene in three steps. 2 minutes.132 Da. 30 seconds. For this compound, WTT contains critically evaluated recommendations for: (Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported). 纯度： 99. Nearly 20,000 tons are produced annually for use as a solvent. SOURCE DOMINATED: 1-Methoxy-2-propyl acetate was present as 10 and 27% of total emissions from two of nine large-scale semiconductor manufacturing facilities in Hsin-chu, Taiwan, monitoried from October 2000-September 2001. Normal propyl acetate (also known as n-propyl acetate, 1-propyl acetate, propyl acetate, 1-acetoxypropane, acetic acid) is an organic compound with a molecular formula of C 5 H 10 O 2 / CH 3 COOCH 2 CH 2 CH 3. Dehydration.2 million in 2023, and it is expected to reach US$ 744. Hasil simulasi tersebut, diperoleh propil asetat pada kedua reaktor yaitu mengalami Infobox references. Linear Formula: CH 3 COOCH(CH 3)CH 2 OCH 3. stage 5 yang dibuktikan dengan tingginya Wozny, Production of n-Propyl fraksi mol n-propil asetat disertai dengan Acetate by Reactive Distillation: minimumnya energi reboiler pada stage Experimental CH3COOH + CH3COOH → (H2SO4) CH3COO3H + H2O Alkohol + Asam asetat → Propil etanoat + Air 2.13 10. Dangerous fire hazard when exposed to heat, flame, sparks, or strong oxidizers. * All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details. 아세트산 프로필 (propyl acetate, prophy ethanoate)은 유기 화합물 의 하나이다. 酢酸プロピル（さくさんプロピル、propyl acetate）もしくはエタン酸プロピルと呼ばれる化学物質は溶媒として広く利用される。酢酸プロピルは無色透明な液体で、梨に似た独特の臭いを持ち、それ故、香料として一般に利用されている。 Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada Asam asetat digunakan dalam produksipolimer seperti poli etilena tereftalat, selulosa asetat, dan polivinil asetat, maupun berbagai macam serat dankain.13 Beilstein: 1740764 EC Number: 203-686-1 MDL number: MFCD00009372 eCl@ss: 39022103 PubChem Substance ID: 329757979 NACRES: NA.noitingi fo secruos dna secafrus toh ,semalf nepo morf yawa peeK diovA ot snoitidnoC . ChEBI Propyl acetate is a natural product found in Zingiber mioga, Saussurea involucrata, and other organisms with data available. Propyl acetate is a chemical ester used as a solvent as well as a flavor and fragrance enhancer in a variety of food products and consumer goods.9. N-propyl acetate appears as a clear colorless liquid with a pleasant odor. Synonyms: Propyl acetate.2023 1. By virtue of its ether and ester groups, Methoxypropyl Acetate enters into reactions that are characteristic of ethers and esters and Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis. Hasil n-propil asetat terbaik [4] M. Other names: Acetic acid, propyl ester; Propyl acetate; 1-Acetoxypropane; 1-Propyl acetate; CH3COOCH2CH2CH3; Acetic acid n-propyl ester; n-Propyl ethanoate; Acetate de propyle normal; Octan propylu; Propyl ethanoate; Propylester kyseliny octove; UN 1276; Propyl ester of acetic acid; NSC 72025; n-Propanol acetate Permanent link for this … N-propyl acetate is a colorless, volatile solvent with an odor similar to . It is produced from the esterification of isobutanol with acetic acid. When heated to decomposition it emits acrid smoke and … Propyl acetate (n-propyl acetate) is the propyl ester of acetic acid. 1 of 10.068077 Da ChemSpider ID 7706 More details: Featured data source Names Properties Searches Spectra Vendors Articles More Names and Synonyms Database ID (s) Validated by Experts, Validated by Users, Non-Validated, Removed by Users 109-60-4 [RN] 203-686-1 [EINECS] Propyl acetate is an acetate ester obtained by the formal condensation of acetic acid with propanol. EC Index Number: 203-603-9.1000 Table Z-1. Free radical substitution. (ex. Meyer, G.1317. Less dense than water, Vapors are heavier than air. Burdick & Jackson solvents are arranged in order of increasing polarity index, a relative measure of the degree of interaction of the solvent with various polar test solutes. It is the user's responsibility to satisfy itself th at the product is suitable for the intended use. Tujuan dari penelitian kali ini yaitu untuk mengetahui pengaruh suhu umpan terhadap fraksi massa produk Propyl acetate, also known as propyl ethanoate, is an organic compound. Propil asetat terbentuk karena proses esterifikasi dan dibutuhkan kolom distilasi untuk mendapatkan produk yang bebas pengotor. Save.83 million by 2033. Other names: Acetic acid, propyl ester; Propyl acetate; 1-Acetoxypropane; … Propyl acetate 99%; CAS Number: 109-60-4; EC Number: 203-686-1; Synonyms: Propyl-acetat; Linear Formula: CH3COOCH2CH2CH3; find Sigma-Aldrich-133108 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich N-PROPYL ACETATE is an ester. Hazards What is this information? Reactivity Alerts Highly Flammable Air & Water Reactions Highly flammable. The name comes from the fact that soap used to me made by the ester hydrolysis of fats.254 Da. The chemical formula of propyl acetate is C5H10O2.13 g/mol Chemical Formula: CH₃COOCH₂CH₂CH Chemsrc provides Propyl acetate(CAS#:109-60-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Eastman™ Propyl Acetate has a medium evaporation rate and is a non-HAP solvent. IUPAC Standard InChI: InChI=1S/C5H10O2/c1-4 (2)7-5 (3)6/h4H,1-3H3. Adanya azeotrop terner minimum dari … Expand.

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Less dense than water, Vapors are heavier than air. … Pemisahan n-propil asetat dari campuran terner n-propil asetat/n-propanol/air merupakan salah satu proses yang tidak dapat dilakukan dengan distilasi sederhana. From left to right: the two isomeric groups propyl and 1-methylethyl (iPr or isopropyl), and the non-isomeric cyclopropyl group. Nucleophilic substitution (Both SN1 and SN2) Electrophilic addition. Irdoni, HS. ABSTRACT n-Propyl acetate separation of the n-propyl acetate /n-propanol/water mixture composition can't be done by simple distillation. Bentuk substituen ini diperoleh dengan menghilangkan satu atom hidrogen yang terikat pada karbon terminal propana.98 g/𝑐𝑚3 , dan 1,2805.1317 IUPAC Standard InChI: InChI=1S/C5H10O2/c1-3-4-7-5 (2)6/h3-4H2,1-2H3 IUPAC Standard InChIKey: YKYONYBAUNKHLG-UHFFFAOYSA-N CAS Registry Number: 109-60-4 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript . Sintesis Etil Asetat Dari Asam Asetat Dan Etanol Melalui Reaksi Esterifikasi. Oleh Karena itu, bahan ini digunakan sebagai bahan pengganti gula pada … Isopropyl acetate. Acetic acid (10 drops) Benzyl alcohol (10 drops) Benzyl acetate . Identification Product Name Propyl acetate Cat No. Propyl ethanoate Registration dossier Propylacetat Registration dossier Other identifiers 109-60-4 EC Inventory, C&L Inventory, Substance Evaluation - CoRAP, Registration dossier, Pre-Registration process, Aerosols Directive - Flammable Contents - Labelling Requirements, CAD - Chemical Agents Directive, Art. Nucleophilic substitution (Both SN1 and SN2) Electrophilic addition. Molecular weight: 102. Oleh karenanya dapat dikonversi menjadi alkil halida; sebagai contoh fosfor merah dan iodium menghasilkan n-propil iodida dengan rendemen 80%, sementara dengan PCl 3 dengan katalis ZnCl 2 menghasilkan 1-kloropropana.133 g/mol. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. It is sold by Dow Chemical under the name Dowanol PMA, [3] by Shell Chemical under the name methyl proxitol acetate, [4] [5] and by Eastman under the name PM Acetate. Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis. Meyer, M. Molecular Formula CHO.

21 Pricing and availability is not currently available

. It has a role as a fragrance and a plant metabolite. Properties vapor density 3. Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis.13 Beilstein: 1740764 EC Number: 203-686-1 MDL number: MFCD00009372 eCl@ss: 39022103 PubChem Substance ID: 329750134 NACRES: NA. Nearly 20,000 tons are produced annually for use as a solvent. For this compound, WTT contains critically evaluated recommendations for: (Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported) propyl ethanoate: CH 3: CH 3 CH 2 CH 2: pear: 2‑methylpropyl propanoate: CH 3 CH 2 (CH 3) 2 CHCH 2: rum: methyl butanoate: CH 3 CH 2 CH 2: CH 3: apple: ethyl butanoate: CH 3 CH 2 CH 2: CH 3 CH 2: pineapple: A "lactone" is a cyclic ester and has the general structure. ChemCAD digunakan untuk membantu simulasi proses dengan menggunakan reaktor jenis ekuilibrium.†ETATECA LYPORP-N .다된산생 이톤000,02 약 년매 해위 기하용사 로 매용 . Use this link for bookmarking this species for future reference. Please save your changes before editing any questions. It is an active solvent for nitrocellulose, cellulose acetate butyrate, polyester, alkyd, and acrylic resins. 2(b)(i) - Hazardous Agents Propil Asetat dihasilkan dengan cara mereaksikan Asam Asetat dan Propanol dengan bantuan katalis asam sulfat di dalam Reaktor CSTR pada suhu 90 o C dan tekanan 1 atm dengan konversi 75%. Molecular Weight 102. The analogues mimic propyl ethanoate: pear: ethyl pentanoate: apple: propyl isobutyrate: rum: Among the most important of the natural esters are fats (such as lard, tallow, and butter) and oils (such as linseed, cottonseed, and olive oils), which are esters of the trihydroxyl alcohol glycerine, C 3 H 5 (OH) 3, with large carboxylic acids, such as palmitic acid, CH Synonyms 2-Acetoxypropane; 2-Propyl Acetate. It is freely miscible with most common organic solvents, but has only limited miscibility with water. Experimental infinite dilution activity coefficients, gas-to-liquid partition coefficients, and molar solubility data have been measured for numerous organic solutes dissolved in propyl acetate.13. Zat manis tidak berkalori dan tidak ikut dalam proses metabolisme tubuh. Dari simulasi yang telah dilakukan, fraksi propil asetat tertinggi sebesar 0,698829 dengan total massa yangdidapatkan sebesar 1064.Propyl acetate, also known as propyl ethanoate, is an organic compound. dipropil eter. Condensed structural chemical formulas show the hydrogen atoms (or other atoms or groups) right next to the carbon atoms to which they are attached.13 10. The enantiomers of cis- and trans-3-(4-propyl-cyclopent-2-enyl) propyl acetate, which are conformationally constrained analogues of (Z)-5-decenyl acetate (1), a sex pheromone component of the turnip moth, Agrotis segetum, have been synthesized and tested using the electrophysiological single-sensillum technique. Propylene glycol methyl ether acetate ( PGMEA, 1-methoxy-2-propanol acetate) is a P-type glycol ether used in inks, coatings, and cleaners. pear . It was detected in a headspace analysis of intact nectarines, but it was not found in samples of the blended fruit (2).n-Propyl acetate separation of the n-propyl acetate /n-propanol/water mixture composition can't be done by simple distillation Kata kunci: n-Propil asetat, reaktor ekuilibrium, esterifikasi, ChemCAD ABSTRACT The formation of propyl acetate is obtained through the esterification reaction between propanol and acetic acid. It is used as a solvent for cellulose, plastics, oil and fats.16.The absolute rate constant for the reaction of n-propyl acetate with OH radicals has been reported to be (k × 10-9 lmole-1 s-1) = 2. Use this link for bookmarking this species for future reference. Sehingga Stabilitas : Propil paraben pada pH 3-6 dapat disterilkan dengan otoklaf tanpa mengalami peruraian, stabil pada suhu kamar selama empat tahun lebih. Esters can be cleaved back into a carboxylic acid and an alcohol by reaction with water and a base. CAS 109-60-4. Molecular Weight 102.58 mPa s at 20 °C Molecular Formula C5 H10 O2 Molecular Weight 102. Browse Propyl acetate and related products at MilliporeSigma. If buyer repackages this product, it is the user' s responsibility to insure proper health, Kata kunci: n-Propil asetat, distilasi ekstraktif, DMSO, gliserol. Hydration. Slightly soluble in water. Liquid-liquid equilibrium of the ternary system composed of water, acetic acid and propyl acetate has been investigated at various … Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis. Slightly soluble in water. Persen perolehan propil asetat yang didapat sebesar 23. Propil asetat terbentuk karena proses esterifikasi dan dibutuhkan kolom distilasi propil asetat yang didapatkan akan semakin rendah. Propyl acetate is a chemical ester used as a solvent as well as a flavor and fragrance enhancer in a variety of food products and consumer goods. Uses advised against Food, drug, pesticide or biocidal product use.1000 Table Z-1. Hal ini disebabkan adanya titik azeotrope dari propil asetat dengan campurannya. Other names: Acetic acid, propyl ester; Propyl acetate; 1-Acetoxypropane; 1-Propyl acetate; CH3COOCH2CH2CH3; Acetic acid n-propyl ester; n-Propyl Other names: Acetic acid, propyl ester; Propyl acetate; 1-Acetoxypropane; 1-Propyl acetate; CH3COOCH2CH2CH3; Acetic acid n-propyl ester; n-Propyl ethanoate; Acetate de propyle normal; Octan propylu; Propyl ethanoate; Propylester kyseliny octove; UN 1276; Propyl ester of acetic acid; NSC 72025; n-Propanol acetate Permanent link for this species sumber; dokumen pribadi. Key Takeaways. Etil propanoat. 22. 024-31124838 15840046119. Brehelin, F. Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis. Asam asetat berasa asam dan berbau menyengat. Hasil keluaran dari Reaktor dialirkan ke dalam Netralizer dengan memasukan NaOH yang berfungsi menetralisasi kandungan asam sulfat. See 29 CFR 1910.5 (vs air) Quality Level Product Description N-propyl acetate is a colorless, volatile solvent with an odor similar to acetone. Đây là một dẫn xuất của axit cacboxylic, trong đó Propil asetat sering digunakan sebagai bahan baku dan bahan penunjang pada industri percetakan, tekstil dan cat. [1] Liquid-liquid equilibrium of the ternary … Propyl acetate. Sehingga Propil asetat untuk pemberi aroma buah pir. Recommended Use Laboratory chemicals. 공기와 물의 반응 Highly flammable. Dalam kimia organik, propil adalah substituen alkil tiga karbon dengan rumus kimia - CH 2CH 2CH 3untuk bentuk linier. Formula: C 5 H 10 O 2. Hasil n-propil asetat terbaik diperoleh saat perbandingan umpan 10 kmol/jam propanol dan 10 kmol/jam asam asetat dengan suhu reaktor pada 30 o C.132 Da Monoisotopic mass 102. Propil etil eter.13 kg/jam Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada konfigurasi kolom ini. ethyl acetate). Each carbon atom is understood to be attached to enough hydrogen atoms to give each carbon atom four bonds.. Isomer fungsi dari senyawa ester adalah asam karboksilat, keduanya memiliki rumus molekul yang sama yaitu C n H 2n O 2, namun keduanya memiliki gugus fungsi yang berbeda. Fire Hazard What is Propyl Acetate? A colorless, volatile solvent with an odor similar to acetone, possessing good solvency power for many natural and synthetic resins. for this species. Sehingga dihasilkan propil asetat dan air sebagai produk. N-Propyl Acetate (NPAC) sangat larut dengan semua pelarut organik umum (alkohol, keton, glikol, ester) tetapi hanya memiliki sedikit kelainan dalam air. 2-Methyl-2-phenylpropyl acetate. Other data available: Condensed phase thermochemistry data. Copy Sheet of paper on top of another sheet. 아세트산 Propil. SDS; CoA; Synonyms: Acetic acid propyl ester CAS #: 109-60-4 EC Number: 203-686-1 Molar Mass: 102. Sehingga Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada NIOSH/OSHA. n-Propyl acetate separation of the n-propyl acetate /n-propanol/water mixture composition can't be done by simple distillation. Senyawa ini merupakan ester dari etanol dan asam asetat. Konsentrasi : 0,005% - 0,2%. Dalam industri makanan, asam asetat digunakan sebagai pengaturkeasaman (Fachry, 2005) 3) Reaksi Asilasi Sebuah asil merupakan alkil yang terikat pada ikatan rangkap oksigen dan karbon. Office of Data and Informatics. The N-Propyl Acetate market size is projected to be worth at US$ 440. The total VOC emission factor was estimated to be 0.6 ± 0. 3. It is used as a solvent for lacquer and nitrocellulose. 大货现货. Zat Pemanis Pemanis buatan adalah zat aditif yang dapat menyebabkan rasa manis pada makanan, tetapi bahan ini tidak mempunyai nilai gizi. Please save your changes before editing any questions.5% 40858 Propyl acetate, analytical standard W292508 Propyl acetate, ≥98%, FG 8. Uses Lacquer thinners Wood lacquers Coatings Printing inks Aerosol sprays Personal care products Fragrances Cosmetics Personal care Pharmaceuticals Benefits Good solvency power Product Description Pricing 537438 Propyl acetate, ≥99. Information on this page: Propil asetat sering digunakan sebagai bahan baku dan bahan penunjang pada industri percetakan, tekstil dan cat. Kata kunci : n-Propil asetat, reaktor 1-Propanol menunjukkan reaksi normal selayaknya alkohol primer. It has good solvency power for many natural and synthetic resins. Propanoic acid (10 drops) 2-methyl-1-propanol (older name is isobutyl alcohol) (10 drops) Isobutyl propionate . IUPAC identifier. propil etanoat. Isopropyl acetate is a colorless liquid with an aromatic fruity odor with moderate solubility in water and a low flash point. [10] Asam asetat pekat (disebut asam asetat glasial) adalah cairan higroskopis tak ber warna, dan memiliki titik beku 16,7 °C. PDF.03183 Propyl acetate, for synthesis W292516 Propyl acetate, natural, ≥97%, FCC, FG RTC000094 Propyl Acetate, Pharmaceutical Secondary Standard; Certified Reference Material 1576402 Propyl acetate Write a review ≥99. propyl acetate: ethanoic acid, propyl ester: Please be patient while the web interface loads Property Availability .03183 Molecular weight: 102. Condensation. Stability and reactivity Reactive Hazard None known, based on information available Stability Stable under normal conditions. What is this information? NFPA 704 (NFPA, 2010) General Description A clear colorless liquid with a pleasant odor. Recommended Products. Applications • Coatings • Wood lacquers • Aerosol sprays • Nail care atm. Forner, D. Isomer Fungsi. Most amides are Amyl asetat atau yang disebut juga pentyl asetat adalah senyawa organik dan ester dengan rumus kimia CH3COOC5H11 dan berat molekul 130,19 g/mol serta memiliki aroma yang mirip dengan pisang. It has strong solubility for polar and non-polar substances.13 g/mol Chemical Formula: CH₃COOCH₂CH₂CH Chemsrc provides Propyl acetate(CAS#:109-60-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Dari simulasi yang telah dilakukan, fraksi propil asetat tertinggi sebesar 0,698829 dengan total massa yangdidapatkan sebesar 1064. Hasil n-propil asetat terbaik diperoleh saat perbandingan umpan 10 kmol/jam propanol dan 10 kmol/jam asam asetat dengan suhu reaktor pada 30 o C. The best results of n-propyl acetate were obtained when the solvent was fed to stage 5 in which mole fraction of n-propyl acetate in distillate 0. Sehingga dihasilkan propil asetat dan air sebagai produk. Isopropyl acetate ≥99. Multiple Choice. Chemical Formula (CH. Multiple Choice. A. Conditions to Avoid Keep away from open flames, hot surfaces and sources of ignition.133 g/mol. Esters occur widely in nature.

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Propyl acetate ( n -propyl acetate) is the propyl ester of acetic acid. Dangerous fire hazard when exposed to heat, flame, sparks, or strong oxidizers. Kata kunci : n-Propil asetat, reaktor Isopropyl acetate has been identified as a component of Concord grape juice essence (1).taonakla masa nagnolog malad adareb gnay kinagro awaynes utas halas halada akuc masa uata taonate masa ,tatesa masA . Pemisahan n-propil asetat dari campuran terner n-propil asetat/n-propanol/air merupakan salah satu proses yang tidak dapat dilakukan dengan distilasi sederhana.000 ton per tahun. Asam asetat adalah komponen utama cuka (3-9%) selain air.6%; CAS Number: 108-21-4; EC Number: 203-561-1; Synonyms: IPrOAc,Acetic acid isopropyl ester; Linear Formula: CH3COOCH (CH3)2; find Sigma-Aldrich-537462 Perubahan laju alir mol propanol dimulai dari 10 kmol/h hingga 100 kmol/h, dengan suhu 60⁰C dan tekanan 1 atm.sniser citehtnys dna larutan ynam rof rewop ycnevlos doog gnissessop ,enoteca ot ralimis rodo na htiw tnevlos elitalov ,sselroloc A ?etatecA lyporP si tahW … ,3991 ,. nail polish remover .3202 ni noillim 2.n-Propyl acetate separation of the n-propyl acetate /n-propanol/water mixture composition can't be done by simple distillation Kata kunci: n-Propil asetat, reaktor ekuilibrium, esterifikasi, ChemCAD ABSTRACT The formation of propyl acetate is obtained through the esterification reaction between propanol and acetic acid. Propyl acetate | C5H10O2 | CID 7997 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.068077 Da. Propyl acetate Molecular Formula CHO Average mass 102. N-PROPYL ACETATE†. The existence of minimum ternary azeotrope on the mixture causes n-propyl acetate can be separated only by extractive distillation method.It is a clear, colourless ester that has a distinguishable acetate odour, is highly flammable, highly miscible with all common organic solvents (alcohols, ketones, glycols, esters) but Pembentukan propil asetat didapatkan melalui reaksi esterifikasi antara propanol dengan asam asetat. Condensation. for this species. Volume propil asetat yang dihasilkan adalah 8 mL b. 1: The Structure of Esters. This colorless liquid is known by its characteristic odor of pears. IUPAC Standard InChIKey: YKYONYBAUNKHLG-UHFFFAOYSA-N Copy CAS Registry Number: 109-60-4 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. It is also known as n-propyl acetate, propyl ethanoate, propyl ester, and 1-Acetoxypropane. Hal ini disebabkan adanya titik azeotrope dari propil asetat dengan campurannya. Flash point 58°F. dinamai metil etanoat atau metil asetat. Ini juga digunakan dalam semprotan aerosol, perawatan kuku dan sebagai pelarut aroma. Penggunaan utama N-Propyl Acetate adalah sebagai pelarut dalam industri coating dan percetakan. What is Propyl Acetate? A colorless, volatile solvent with an odor similar to acetone, possessing good solvency power for many natural and synthetic resins. 包装信息： 180KG;1000KG.9975 accompanied by the minimum reboiler energy Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada konfigurasi kolom ini. Rouzineau, diperoleh saat solvent diumpankan pada J. Tujuan 1. When heated to decomposition it emits acrid smoke and irritating fumes [Lewis, 3rd ed. Penaman ester juga dapat menggunakan nama asal asam. As a consequence, great attention has to be paid to the chemical and phase equilibria determination in order to perform the design of such a process. CH3COOCH2CH2CH3. It is formed by the esterification of acetic acid and propan-1-ol, often via Fischer–Speier esterification, with sulfuric acid as a c… Status: Low Normal High Extreme. Methane (see Appendix F: Minimal Oxygen Content) Methyl 2-cyanoacrylate (adopted TLV® and Documentation withdrawn; see Cyanoacrylates, Ethyl and Methyl) Natural gas (see Appendix F: Minimal Oxygen Content) Paraquat, as the cation. Figure 9. It promotes flow and leveling in a variety of formulations. It is also known as n-propyl acetate, propyl ethanoate, propyl ester, and 1-Acetoxypropane. The absolute rate constant for the reaction of n -propyl acetate with OH radicals has been reported to be ( k × 10 -9 lmole -1 s -1) = 2.133 or European Standard EN166. 3) 2.lavomer puorg gnivaeL )4 . Isopropyl and butyl acetate are well established as n-Propyl Acetate • Kata kunci: n-Propil asetat, distilasi ekstraktif, DMSO, gliserol. Flash point 58°F. 1-Methoxy-2-propyl acetate is a high-grade industrial solvent with low toxicity and excellent performance. In organic chemistry, a propyl group is a three- carbon alkyl substituent with chemical formula −CH2CH2CH3 for the linear form.Contoh dari isomer fungsi pada ester adalah n-Propyl acetate. Product Description . LAPORAN PRAKTIKUM KIMIA ORGANIK SINTESIS MODUL II NAMA : Agung Sucipto Kadir KELOMPOK :I JUDUL PERCOBAAN : Pembuatan Ester (n-butil asetat) JURUSAN : Kimia PRODI/KELAS : Kimia/A JURUSAN KIMIA FAKULTAS MATEMATIKA DAN IPA UNIVERSITAS NEGERI GOROTALO 2018 A. 815%. Its molecular weight is 102. ChemSpider ID 7627. Hasil n-propil asetat terbaik diperoleh saat perbandingan umpan 10 kmol/jam propanol dan 10 kmol/jam asam asetat dengan suhu reaktor pada 30 o C. Zat manis tidak berkalori dan tidak ikut dalam proses metabolisme tubuh. 이러한 사실로 인해 일반적으로 향수 및 향미 첨가제로 사용된다.g. This robust expansion is attributed to a compound annual growth rate (CAGR) of 5. Propil asetat terbentuk karena proses esterifikasi dan dibutuhkan kolom distilasi 1-Methoxy-2-propyl acetate (Methoxypropyl Acetate) is a clear, slightly hygroscopic liquid with a mild odour. acetone. Applications • Coatings The n-propyl acetate market is anticipated to witness significant growth, with a projected valuation of US$ 440. Esterification reaction is included in the reversible reaction so that the addition of a catalyst or the use of excess in one of the reactant can shift Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis. Zat Pemanis Pemanis buatan adalah zat aditif yang dapat menyebabkan rasa manis pada makanan, tetapi bahan ini tidak mempunyai nilai gizi. Monoisotopic mass 102.13 kg/jam The chemical compound isobutyl acetate, also known as 2-methylpropyl ethanoate ( IUPAC name) or β-methylpropyl acetate, is a common solvent. Suatu senyawa dengan rumus CH 3 COOH merupakan Common Name: n-PROPYL ACETATE Synonyms: 1-Acetoxypropane; Propyl Ethanoate Chemical Name: Acetic Acid, Propyl Ester Date: March 2001 Revision: November 2010 CAS Number: 109-60-4 RTK Substance Number: 1419 DOT Number: UN 1276 Description and Use n-Propyl Acetate is a clear, colorless liquid with a pleasant, fruity odor. Butanamide because the nitrogen-to-hydrogen (N-H) and the carbon-to-oxygen double (C=O) bonds can engage in hydrogen bonding; ethyl ethanoate cannot engage in hydrogen bonding. CAS Registry Number: 109-60-4. It is a component of some printing inks [4] and perfumes . Up to 1700 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode £. n-Propyl acetate Office of Data and Informatics IUPAC Standard InChI: IUPAC Standard InChIKey:YKYONYBAUNKHLG-UHFFFAOYSA-N CAS Registry Number: This structure is also available as a The 3d structure may be viewed using for this species. This substituent form is obtained by removing one hydrogen atom attached Isopropyl acetate is a solvent with a wide variety of manufacturing uses that is miscible with most other organic solvents, and slightly soluble in water (although less so than ethyl acetate ). It is miscible with many organic solvents. Sehingga Use: Eastman™ Propyl Acetate is a colorless liquid with a mild, fruity odor. Like many esters it has a fruity or floral smell at low concentrations and Figure $\PageIndex{1}$: Methyl salicylate is found in wintergreen (ill Szal via Wikimedia Commons) and propyl ethanoate is found in pears (Jonathon Mast via Unsplash). CHOC(O)CH.40% during the forecast period 2023 to 2033. Other names: Propylene glycol 1-methyl ether 2-acetate; 2-Propanol, 1-methoxy-, acetate; Acetic acid, 2-methoxy-1-methylethyl ester; 2-Acetoxy-1 Propil Asetat, ChemCAD, Distilasi, Distilasi Ekstraktif ABSTRACT Along with the development of propyl acetate as a chemical, it is still very much needed for supporting materials Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis. Natrium asetat ( FI IV halaman 1181) Pemerian: kristal tidak berwarna atau serbuk kristal putih; Page 6 of 6 MSDS - N Propyl acetate Chemicals Group.5lmole-1 s-1. Identification Product identifier n-PROPYL ACETATE Chemical name: n-propyl acetate CAS Number: 109-60-4 Relevant identified uses of the substance or mixture and uses advised against Relevant identified uses: Chemical Details of the supplier of the safety data OSHA Vacated PELs: n-Propyl acetate: 200 ppm TWA; 840 mg/m3 TWA Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910. (APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge (s) (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister. 1. Adanya azeotrop terner minimum dari Propil asetat tidak dapat dipisahkan secara sempurna dengan distilasi sederhana dari campurannya. Propyl axetat là gì? Propyl axetat là một hợp chất hóa học thuộc họ este axit Cacboxylic.115036 Da. It is colorless, highly flammable liquid, moderately toxic. The existence of minimum ternary azeotrope on the mixture causes n-propyl acetate can be separated only by extractive distillation method.8. JUDUL : Pembuatan Ester (n-butil asetat) B. Dehydration. The market is likely to reach US$ 744. Pricing and availability is not currently available. IUPAC Standard InChI: InChI=1S/C5H10O2/c1-4 (2)7-5 (3)6/h4H,1-3H3.40% over the forecast period.1317. CAS： 109-60-4. IUPAC Standard InChIKey: This structure is also available as a The 3d structure may be viewed using. Ethanamide because the N-H and C=O bonds can engage in hydrogen bonding with water; 1-butene cannot engage in hydrogen bonding with water. Use this link for bookmarking this species for future reference. Salah satu cara yang dapat dilakukan untuk memisahkan propil asetat dari campuran propanol dan air adalah dengan distilasi ekstraktif dengan penambahan solvent DMSO Propyl acetate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. Hydrogenation. Details of the supplier of the safety data sheet Emergency Telephone Number For information US call: 001-800-ACROS-01 / Europe call: +32 14 57 52 11 Our acetate esters have good solvency power for many natural and synthetic resins (e. Reaksi dengan asam asetat dengan keberadaan katalis H 2 SO 4 pada propil asetat yang didapatkan akan semakin rendah.6 ± 0. Copy Sheet of paper on top of another sheet. Pabrik ini meliputi area seluas 6 Ha dengan kapasitas produksi sebesar 80. B. Articles of Propyl acetate are included as well. fruity rum smell . Proses pembuatan propil asetat dilakukan dengan proses hidrogenasi alil asetat, dimana uap alil asetat direaksikan dengan gas hidrogen di dalam LAPORAN PRAKTIKUM KIMIA ORGANIK SINTESIS 1 MODUL II NAMA : Muhammad Taufiq Nur KELOMPOK :2 JUDUL PERCOBAAN : Pembuatan Ester (n-butil asetat) JURUSAN : Kimia PRODI/KELAS : Kimia/B JURUSAN KIMIA FAKULTAS MATEMATIKA DAN IPA UNIVERSITAS NEGERI GOROTALO 2018 1 A. Esters feature a carbon-to-oxygen double bond that is also singly bonded to a second oxygen atom, which is then joined to an alkyl or an aryl group.2 Boiling Point 215°F Freezing Point -134°F Solubility 2% Vapor Pressure 25 mmHg Ionization Potential Propyl group. 4. : L15355 CAS-No 109-60-4 Synonyms 1-Propyl Acetate. Simulation of ethanol extractive distillation with mixed glycols as separating agent. Information on this page: Other data available: 133108 Propyl acetate Write a review 99% Linear Formula: CH3COOCH2CH2CH3 CAS Number: 109-60-4 Molecular Weight: 102. Formula: C 5 H 10 O 2. Isopropyl acetate.14 Beberapa Ester Bersuku Rendah Nama Ester Struktur Ikatan Bau / Rasa etil asetat (etil etanoat) CH 3COO-C2H5 harum propil asetat (n-propil etanoat) CH 3COO-C3H7 buah pear amil asetat (n-pentil etanoat) CH 3COO-C5H11 buah nanas Answers. 联系电话：. It is colorless, highly flammable liquid, moderately toxic. Copy Sheet of paper on top of another sheet. Pemisahan n-propil asetat dari campuran terner n-propil asetat/n-propanol/air merupakan salah satu proses yang tidak dapat dilakukan dengan distilasi sederhana. Phosphine Methoxypropyl Acetate is a clear, slightly hygroscopic liquid with a mild odour. Nó còn có một số tên gọi khác là: N-propyl axetat, N-Propyl ethanoate, Acetic acid propyl ester, Công thức hóa học của propyl axetat là C 5 H 10 O 2. Due to this fact, it is commonly used in fragrances and as a flavor additive. CAS Number: 108-65-6. It is freely miscible with most common organic solvents, but has only limited miscibility with water. Dasar Teori Etil asetat adalah pelarut polar volatil (mudah menguap) dan tidak higroskopis. Monoisotopic mass 192. Substituen propil sering direpresentasikan dalam kimia organik dengan simbol Pr (jangan dikelirukan Synonyms Secondary Propyl Acetate; Acetic Acid, Isopropyl Ester Isopropyl Ethanoate. 中文名称：乙酸丙酯.5lmole -1 s -1. Hydration. I have access to the reactions below. The market is further expected to surge at a CAGR of 5. Esterification reaction is included in the reversible reaction so that the addition of a catalyst or the use of excess in one of the reactant can shift Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis. Judul : Pembuatan Ester (n-butil asetat) B. Kata kunci : n-Propil asetat, reaktor Isopropyl acetate is a food additive permitted for direct addition to food for human consumption as a synthetic flavoring substance and adjuvant in accordance with the following conditions: a) they are used in the minimum quantity required to produce their intended effect, and otherwise in accordance with all the principles of good n-Propyl acetate Revision Date 24-Dec-2021 Viscosity 0. Sehingga Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada Other names: Acetic acid, propyl ester; Propyl acetate; 1-Acetoxypropane; 1-Propyl acetate; CH3COOCH2CH2CH3; Acetic acid n-propyl ester; n-Propyl ethanoate; Acetate de propyle normal; Octan propylu; Propyl ethanoate; Propylester kyseliny octove; UN 1276; Propyl ester of acetic acid; NSC 72025; n-Propanol acetate Permanent link for this species atm.13 kg/jam Hasil n-propil asetat terbaik diperoleh saat solvent diumpankan pada stage 5 dengan fraksi mol n-propil asetat pada distilat 0,9975 disertai dengan minimumnya energi reboiler yang digunakan pada konfigurasi kolom ini., MS Dra.83 million by 2033. Brenntag North Propil asetat dapat dihasilkan melalui reaksi esterifikasi, dengan cara mereaksikan propanol dan asam asetat, untuk mempercepat reaksi kimia maka diperlukan asam sulfat sebagai katalis. Applications Typical Physical Properties Coatings Wood lacquers Aerosol sprays Nail care Cosmetic / personal care solvent Physical Description Colorless liquid with a mild, fruity odor. N-Propyl Acetate Market Outlook from 2023 to 2033. Gas phase ion energetics data. jasmine . IUPAC identifier. Articles of Propyl acetate are included as well. The increasing demand for n-propyl acetate, driven by its diverse applications […] Other names: Acetic acid, propyl ester; Propyl acetate; 1-Acetoxypropane; 1-Propyl acetate; CH3COOCH2CH2CH3; Acetic acid n-propyl ester; n-Propyl ethanoate; Acetate de propyle normal; Octan propylu; Propyl ethanoate; Propylester kyseliny octove; UN 1276; Propyl ester of acetic acid; NSC 72025; n-Propanol acetate Permanent link for this species Isopropyl acetate (adopted TLVs® and Documentation withdrawn; see Propyl acetate isomers) Lead chromate. This colorless liquid is known by its characteristic odor of pears.