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CAS 659-70-1

CAS 659-70-1 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 659-70-1
CAS 659-70-1PubChem CID 12613

Isoamyl isovalerate

Isoamyl isovalerate is a fatty acid ester. — ChEBI

IUPAC name
3-methylbutyl 3-methylbutanoate
Molecular formula
C10H20O2
Molecular weight
172.26 g/mol
Exact mass
172.146329876 Da
XLogP3
3.1
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Isopentyl 3-methylbutanoateIsopentyl isopentanoateSolusterolIsopentyl isovalerateApple essenceIsoamyl valerianateiso-Amyl isovalerate3-Methylbutyl isovalerate
16 more reported names
Butanoic acid, 3-methyl-, 3-methylbutyl esterIsovaleric acid, isopentyl esterIsoamyl 3-methylbutanoateIsoamyl isovalerianateIsopentyl 3-methylbutyrateIsoamyl 3-methylbutyrateIsoamyl isopentanoate3-Methylbutyl 3-methylbutyrateIsopentyl alcohol, isovalerateFEMA No. 2085NSC 6565Isoamyl isovalerate (natural)CCRIS 1348AI3-06045NSC-6565EINECS 211-536-1
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 659-70-1

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No records found for this CAS number.

How CAS 659-70-1 is used on this site

CAS 659-70-1 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 659-70-1 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.