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· · COA & SDS available for every product · Same-day shipping on in-stock items Ethyl 4-methoxy-3-oxobutanoate - ≥95% , CAS No.66762-68-3
Synonyms
Butanoic acid, 4-methoxy-3-oxo-, ethyl ester | CMKOJBYFNYDATH-UHFFFAOYSA-N | ethyl 4-methoxy-3-oxobutanoate | ETHYL 4-METHOXY-3-OXO-BUTANOATE | AS-40133 | FT-0651422 | gamma-methoxyacetoacetic acid ethyl ester | Ethyl 4-Methyloxy-3-oxo-butanoate | SCHEMBL
Storage
Store at 2-8°C,Protected from light,Argon charged
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Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Protected from light,Argon charged Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Butanoic acid, 4-methoxy-3-oxo-, ethyl ester | CMKOJBYFNYDATH-UHFFFAOYSA-N | ethyl 4-methoxy-3-oxobutanoate | ETHYL 4-METHOXY-3-OXO-BUTANOATE | AS-40133 | FT-0651422 | gamma-methoxyacetoacetic acid ethyl ester | Ethyl 4-Methyloxy-3-oxo-butanoate | SCHEMBL
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles CCOC(=O)CC(=O)COC IUPAC Name ethyl 4-methoxy-3-oxobutanoate InChIKey CMKOJBYFNYDATH-UHFFFAOYSA-N INCHI 1S/C7H12O4/c1-3-11-7(9)4-6(8)5-10-2/h3-5H2,1-2H3 Isomeric SMILES CCOC(=O)CC(=O)COC Molecular Weight 160.17 Reaxy-Rn 1766784 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1766784&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 Keto acids and derivatives Subclass Beta-keto acids and derivatives Intermediate Tree Nodes Not available Direct Parent Beta-keto acids and derivatives Alternative Parents Fatty acid esters 1,3-dicarbonyl compounds Ketones Carboxylic acid esters Monocarboxylic acids and derivatives Dialkyl ethers Organic oxides Hydrocarbon derivatives Aldehydes Molecular Framework Aliphatic acyclic compounds Substituents Beta-keto acid - Fatty acid ester - 1,3-dicarbonyl compound - Fatty acyl - Ketone - Carboxylic acid ester - Monocarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid derivative - Aldehyde - Organooxygen compound - Organic oxide - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as beta-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C3 carbon atom. External Descriptors Not available 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 Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity light sensitive；air sensitive Molecular Weight 160.170 g/mol XLogP3 0.100 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 6 Exact Mass 160.074 Da Monoisotopic Mass 160.074 Da Topological Polar Surface Area 52.600 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 141.000 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
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