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· · COA & SDS available for every product · Same-day shipping on in-stock items Methyl acetate - AR, ≥98% , CAS No.79-20-9
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥98% Synonyms
J-522583 | Methyl acetate [UN1231] [Flammable liquid] | METHYL ACETATE [FHFI] | UNII-W684QT396F | CCRIS 5846 | FEMA Number 2676 | Metile (acetato di) [Italian] | Tox21_200057 | DTXSID4021767 | Methyl acetate (natural) | Methyl acetate, for HPLC, >=99.8%
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Why this grade AR, ≥98% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 167 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
J-522583 | Methyl acetate [UN1231] [Flammable liquid] | METHYL ACETATE [FHFI] | UNII-W684QT396F | CCRIS 5846 | FEMA Number 2676 | Metile (acetato di) [Italian] | Tox21_200057 | DTXSID4021767 | Methyl acetate (natural) | Methyl acetate, for HPLC, >=99.8%
Specifications & Purity
AR, ≥98%
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Names and Identifiers Pubchem Sid 508811928 Canonical Smiles CC(=O)OC IUPAC Name methyl acetate InChIKey KXKVLQRXCPHEJC-UHFFFAOYSA-N INCHI 1S/C3H6O2/c1-3(4)5-2/h1-2H3 Isomeric SMILES CC(=O)OC WGK Germany 1 RTECS AI9100000 UN Number 1231 Packing Group II Molecular Weight 74.08 Beilstein 1736662 Reaxy-Rn 1736662 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1736662&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organic acids and derivatives Class Carboxylic acids and derivatives Subclass Carboxylic acid derivatives Intermediate Tree Nodes Carboxylic acid esters Direct Parent Methyl esters Alternative Parents Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aliphatic acyclic compounds Substituents Methyl ester - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as methyl esters. These are organic compounds containing a carboxyl group that is esterified with a methyl group. They have the general structure RC(=O)OR', where R=H or organyl group and R'=methyl group. External Descriptors a small molecule Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture sensitive. Refractive Index 1.3614 Flash Point(°F) 8.6 °F Flash Point(°C) -10℃ Boil Point(°C) 56.9°C Melt Point(°C) -98°C Molecular Weight 74.080 g/mol XLogP3 0.200 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 1 Exact Mass 74.0368 Da Monoisotopic Mass 74.0368 Da Topological Polar Surface Area 26.300 Ų Heavy Atom Count 5 Formal Charge 0 Complexity 40.200 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Citations of This Product Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator Reviews Need help choosing the grade? Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View AR grade guide →
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