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CAS 138-22-7

CAS 138-22-7 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 138-22-7
CAS 138-22-7PubChem CID 8738

Butyl Lactate

Butyl lactate appears as a clear colorless liquid with a mild odor. Flash point 168 °F. Less dense than water and insoluble in water. Vapors heavier than air. Used as a solvent, and to make other chemicals. — CAMEO Chemicals

IUPAC name
butyl 2-hydroxypropanoate
Molecular formula
C7H14O3
Molecular weight
146.18 g/mol
Exact mass
146.094294304 Da
XLogP3
1.1
Topological polar surface area
46.5 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

n-Butyl lactatePropanoic acid, 2-hydroxy-, butyl esterLactic acid, butyl ester2-Hydroxypropanoic acid butyl esterButylester kyseliny mlecneButyl alpha-hydroxypropionateFEMA No. 22050UI63W814U
16 more reported names
NSC-6533RefChem:122266205-316-4Butyllactate(+/-)-Butyl lactateNSC 6533Butyl L-lactateLactic acid-butyl esterButyl 2-HydroxypropionateLactic acid n-butyl esterButyl .alpha.-hydroxypropionateButyl lactate (natural)Butylester kyseliny mlecne [Czech]EINECS 205-316-4BRN 1721597UNII-0UI63W814U
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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 138-22-7

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How CAS 138-22-7 is used on this site

CAS 138-22-7 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 138-22-7 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.