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CAS 589-59-3

CAS 589-59-3 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 589-59-3
CAS 589-59-3PubChem CID 11514

Isobutyl isovalerate

2-Methylpropyl 3-methylbutanoate is a fatty acid ester. — ChEBI

IUPAC name
2-methylpropyl 3-methylbutanoate
Molecular formula
C9H18O2
Molecular weight
158.24 g/mol
Exact mass
158.130679813 Da
XLogP3
2.7
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Butanoic acid, 3-methyl-, 2-methylpropyl ester2-Methylpropyl 3-methylbutyrateIsobutylisovalerateIsobutyl isovalerate (natural)FEMA No. 3369NSC 69932-methylpropyl-3-methylbutyrateEINECS 209-653-8
16 more reported names
UNII-6VCJ0UB168BRN 17026496VCJ0UB168AI3-33586NSC-6993FEMA 3369ISOBUTYL ISOVALERATE [MI]4-02-00-00898 (Beilstein Handbook Reference)2-METHYL PROPYL 3-METHYL BUTYRATE2-METHYLPROPYL 3-METHYLBUTYRATE [FHFI]2-METHYL PROPYL 3-METHYL BUTYRATE [FCC]RefChem:1490892-Methylpropyl 3-methylbutanoic acid209-653-8KEBDNKNVCHQIJU-UHFFFAOYSA-NIsovaleric acid, isobutyl 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 589-59-3

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How CAS 589-59-3 is used on this site

CAS 589-59-3 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 589-59-3 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.