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CAS 7779-81-9

CAS 7779-81-9 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 7779-81-9
CAS 7779-81-9PubChem CID 5367807

Isobutyl angelate

Isobutyl angelate is a fatty acid ester. — ChEBI

IUPAC name
2-methylpropyl (Z)-2-methylbut-2-enoate
Molecular formula
C9H16O2
Molecular weight
156.22 g/mol
Exact mass
156.115029749 Da
XLogP3
2.9
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

(Z)-isobutyl 2-methylbut-2-enoateAngelic acid, isobutyl esterFEMA No. 2180Isobutyl cis-2-methyl-2-butenoate2-methylpropyl (2Z)-2-methylbut-2-enoateIsobutyl 2-methylisocrotonate2-Butenoic acid, 2-methyl-, 2-methylpropyl ester, (2Z)-7OR98SJS39
16 more reported names
2-Methylpropyl 2-methyl-2-butenoate, (Z)-2-Butenoic acid, 2-methyl-, 2-methylpropyl ester, (Z)-Isobutyl 2-methylcrotonoate, (Z)-EINECS 231-941-7Crotonic acid, 2-methyl-, isobutyl ester, (Z)-ISOBUTYL ANGELATE [FHFI]Isobutyl (Z)-2-Methyl-2-butenoateRefChem:791618ISOBUTYL ANGELATE [INCI]SFE 3:0(2Me)/4:1(2Z)(2Me)SFE(3:0(2Me)/4:1(2Z)(2Me))Angelic Acid Isobutyl Ester2-Methylpropyl angelateiso-Butyl tiglateISOBUTYLANGELATEUNII-7OR98SJS39
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 7779-81-9

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How CAS 7779-81-9 is used on this site

CAS 7779-81-9 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 7779-81-9 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.