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CAS 1617-23-8

CAS 1617-23-8 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 1617-23-8
CAS 1617-23-8PubChem CID 5463855

Ethyl 2-methyl-3-pentenoate, (3E)-

Ethyl 2-methyl-3-pentenoate is a fatty acid ethyl ester of 2-methyl-3-pentenoic acid. It has a role as a flavouring agent. It is functionally related to a 2-Methyl-3-pentenoic acid. — ChEBI

IUPAC name
ethyl (E)-2-methylpent-3-enoate
Molecular formula
C8H14O2
Molecular weight
142.20 g/mol
Exact mass
142.099379685 Da
XLogP3
2.0
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

FEMA No. 3456, E-37FR080RET3-Pentenoic acid, 2-methyl-, ethyl ester, (E)-3-Pentenoic acid, 2-methyl-, ethyl ester, (3E)-RefChem:1084811Ethyl 2-methyl-3-pentenoateFEMA No. 3456UNII-9RI9XUV30G
16 more reported names
Ethyl 2-methylpent-3-en-1-oateEINECS 216-572-19RI9XUV30G(3E)-ethyl 2-methyl-3-pentenoate3-Pentenoic acid, 2-methyl-, ethyl ester(+/-)-3-pentenoic acid, 2-methyl-, ethyl ester, (3E)-UNII-37FR080RETHOWBPXBYCPKWBL-GQCTYLIASA-CHEBI:180294CHEBI:189083HOWBPXBYCPKWBL-GQCTYLIASA-N(E)-ethyl 2-methyl-3-pentenoateethyl (3E)-2-methylpent-3-enoate(E)-2-methyl-3-pentenoic acid ethyl ester(3E)-2-methyl-3-pentenoic acid ethyl ester(E)-2-methyl-pent-3-enoic acid ethyl ester
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.

Records for CAS 1617-23-8

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How CAS 1617-23-8 is used on this site

CAS 1617-23-8 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 1617-23-8 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.