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CAS 53399-81-8

CAS 53399-81-8 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 53399-81-8
CAS 53399-81-8PubChem CID 62024

Ethyl 2-methyl-4-pentenoate

Ethyl 2-methyl-4-pentenoate is a fatty acid ester. — ChEBI

IUPAC name
ethyl 2-methylpent-4-enoate
Molecular formula
C8H14O2
Molecular weight
142.20 g/mol
Exact mass
142.099379685 Da
XLogP3
2.1
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

2-Methyl-4-pentenoic Acid Ethyl Ester4-Pentenoic acid, 2-methyl-, ethyl esterEthyl 2-methylpent-4-en-1-oateFEMA No. 3489UNII-F7GX41R904F7GX41R904EINECS 258-520-0ETHYL 2-METHYL-4-PENTENOATE [FHFI]
16 more reported names
RefChem:138619Ethyl 2-methyl 4-pentenoateEthyl 2-methyl-4-pentanoate2-Methyl-4-pentenoic Acid Ethyl Ester;FEMA 3489CHEBI:180289ETHYL-2-METHYL-4-PENTENOATEEthyl 2-methyl-4-pentenoate, 98%Ethyl (+/-)-2-methyl-4-pentenoate2-methyl-pent-4-enoic acid ethyl esterAS-77425DB-071675CS-0197267E0717Ethyl 2-methyl-4-pentenoate, >=98%, FG98% +(stabilized with 0.2% alpha-tocopherol)
Open full PubChem recordPubChem annotations3D structure image
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.

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How CAS 53399-81-8 is used on this site

CAS 53399-81-8 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 53399-81-8 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.