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CAS 97-85-8

CAS 97-85-8 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 97-85-8
CAS 97-85-8PubChem CID 7351

Isobutyl isobutyrate

Isobutyl isobutyrate appears as a colorless liquid with a pleasant fruity odor. Moderately toxic by inhalation. Insoluble in water and floats on water, but soluble in alcohol and ethers. It is used as a flavoring and in the manufacture of insecticides. — CAMEO Chemicals

IUPAC name
2-methylpropyl 2-methylpropanoate
Molecular formula
C8H16O2
Molecular weight
144.21 g/mol
Exact mass
144.115029749 Da
XLogP3
2.5
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Isobutyl isobutanoateIsobutyl 2-methylpropanoate2-Methylpropyl 2-methylpropionate2-METHYLPROPYL ISOBUTYRATEIsobutyric acid, isobutyl esterPropanoic acid, 2-methyl-, 2-methylpropyl esterIsobutylester kyseliny isomaselneFEMA No. 2189
16 more reported names
FEMA Number 2189Y495J99R5DNSC-65382-METHYLPROPIONIC ACID ISOBUTYL ESTERRefChem:149087202-612-5IsobutylisobutyrateNSC 65382-Methyl-1-propyl 2-methylpropanoateIsobutyl ester of 2-methylpropanoic acidWE(3:0(2Me)/3:0(2Me))Isobutyl isobutyrate (natural)HSDB 5311EINECS 202-612-5UN2528BRN 1701355
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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 97-85-8

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How CAS 97-85-8 is used on this site

CAS 97-85-8 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 97-85-8 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.