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CAS 626-82-4

CAS 626-82-4 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 626-82-4
CAS 626-82-4PubChem CID 12294

Butyl hexanoate

Butyl hexanoate is a hexanoate ester obtained by the formal condensation of the carboxy group of hexanoic acid (caproic acid) with butan-1-ol. It is a volatile compound found in apples and peaches. It has a role as an insect attractant, a flavouring agent, a plant metabolite and a human metabolite. It is a volatile organic compound and a hexanoate ester. It is functionally related to a butan-1-ol. — ChEBI

IUPAC name
butyl hexanoate
Molecular formula
C10H20O2
Molecular weight
172.26 g/mol
Exact mass
172.146329876 Da
XLogP3
3.3
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Hexanoic acid, butyl esterN-BUTYL HEXANOATEFEMA No. 2201NSC-4022CHEBI:89561RefChem:1080385210-964-6Butyl caproate
16 more reported names
Hexanoic Acid Butyl Estern-Caproic acid n-butyl estern-Butyl caproaten-Butyl n-hexanoateButyl ester of hexanoic acidn-Caproic acid-n-butyl esterWE(4:0/6:0)Butyl caproate (natural)NSC 4022EINECS 210-964-6BRN 1754426UNII-EBK588Q27TAI3-06129BUTYL HEXANOATE [FHFI]Butyl hexanoate, >=98%, FGFEMA 2201
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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 626-82-4

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How CAS 626-82-4 is used on this site

CAS 626-82-4 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 626-82-4 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.