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CAS 25103-09-7

CAS 25103-09-7 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 25103-09-7
CAS 25103-09-7PubChem CID 34306

Isooctyl Thioglycolate

Based on the available data, the CIR Expert Panel concluded that ... Isooctyl Thioglycolate is safe for use in hair straighteners, permanent waves, tonics, dressings, and so forth, wave sets, other non-coloring hair products, and hair dyes and colors, as described in this safety assessment, at concentrations up to 15.2% (as Thioglycolic Acid). Hairdressers should avoid skin contact and minimize consumer skin exposure. — Cosmetic Ingredient Review (CIR)

IUPAC name
6-methylheptyl 2-sulfanylacetate
Molecular formula
C10H20O2S
Molecular weight
204.33 g/mol
Exact mass
204.11840105 Da
XLogP3
3.6
Topological polar surface area
27.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

Isooctyl mercaptoacetateAcetic acid, mercapto-, isooctyl esterIsooctyl 2-mercaptoacetate3404M9ZDTBHSDB 2704Mercaptoacetic acid, isooctyl esterNSC 9590EINECS 246-613-9
16 more reported names
Acetic acid, 2-mercapto-, isooctyl esterAI3-26088EC 246-613-9NSC-9590ISOOCTYL THIOGLYCOLATE [HSDB]ISOOCTYL ALCOHOL, MERCAPTOACETATEBUTYLDODECYLTIN BIS(ISOOCTYLTHIOGLYCOLATE)RefChem:792027ISOOCTYL THIOGLYCOLATE [INCI]Acetic acid, mercapto, isooctyl esterACETIC ACID, MERCAPTO-ISOOCTYL ESTER246-613-96-Methylheptyl 2-mercaptoacetate106-76-3Acetic acid, mercapto- isooctyl esterIsooctyl mercaptoacetate(mixture of branched chain isomers)
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 25103-09-7

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How CAS 25103-09-7 is used on this site

CAS 25103-09-7 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 25103-09-7 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.