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CAS 141-97-9

CAS 141-97-9 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 141-97-9
CAS 141-97-9PubChem CID 8868

Ethyl Acetoacetate

Ethyl acetoacetate is an ethyl ester resulting from the formal condensation of the carboxy group of acetoacetic acid with ethanol. It has a role as an antibacterial agent, a flavouring agent and a plant metabolite. It is functionally related to an acetoacetic acid. — ChEBI

IUPAC name
ethyl 3-oxobutanoate
Molecular formula
C6H10O3
Molecular weight
130.14 g/mol
Exact mass
130.062994177 Da
XLogP3
0.2
Topological polar surface area
43.4 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

ethyl acetylacetateethyl 3-oxobutyratediacetic etherButanoic acid, 3-oxo-, ethyl esterAcetoacetic esteracetoacetic acid, ethyl esterethyl acetylacetonate3-oxobutanoic acid ethyl ester
16 more reported names
active acetyl acetateActive acetylacetateEthyl acetyl acetateACETOACETIC ACID ETHYL ESTERethyl beta-ketobutyrateEthylacetacetat1-Ethoxybutane-1,3-dioneethyl-acetoacetateAcetoctan ethylnatyFEMA No. 2415Ethylester kyseliny acetoctoveIZP61H3TB1NSC-8657CHEBI:4893NSC-657NSC-37390
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 141-97-9

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How CAS 141-97-9 is used on this site

CAS 141-97-9 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 141-97-9 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.