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CAS 140-26-1

CAS 140-26-1 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 140-26-1
CAS 140-26-1PubChem CID 8792

Phenylethyl isovalerate

phenethyl isovalerate has been reported in Heracleum dissectum, Matricaria discoidea, and other organisms with data available. — LOTUS - the natural products occurrence database

IUPAC name
2-phenylethyl 3-methylbutanoate
Molecular formula
C13H18O2
Molecular weight
206.28 g/mol
Exact mass
206.130679813 Da
XLogP3
3.6
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Phenethyl isovalerateButanoic acid, 3-methyl-, 2-phenylethyl esterISOVALERIC ACID, PHENETHYL ESTERPhenylethyl 3-methylbutyrateFEMA No. 2871K86JE60K0LNSC-21899RefChem:172673
16 more reported names
205-406-32-Phenylethyl isovaleratephenethyl 3-methylbutanoatePhenethyl isovalerianate2-Phenylethyl 3-methylbutirateBenzylcarbinyl isovaleratePhenethyl 3-methylbutyrateBenzylcarbinyl isopentanoateBenzylcarbinyl 3-methylbutanoate.beta.-Phenylethyl isovalerate2-phenylethyl isopentanoateBenzyl carbinyl isovalerianate3-methylbutanoic acid 2-phenylethyl esterPhenyl ethyl 3-methyl-butanoatePhenethyl isovalerate (natural)Isovaleric Acid Phenethyl 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 140-26-1

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How CAS 140-26-1 is used on this site

CAS 140-26-1 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 140-26-1 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.