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CAS 13159-51-8

CAS 13159-51-8 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 13159-51-8

CAS 13159-51-8PubChem CID 4346656

2-Hydroxybutyl methacrylate

IUPAC name: 2-hydroxybutyl 2-methylprop-2-enoate

Molecular formula: C8H14O3
Molecular weight: 158.19 g/mol
Exact mass: 158.094294304 Da
XLogP3: 1.5
Topological polar surface area: 46.5 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

2-Propenoic acid, 2-methyl-, 2-hydroxybutyl esterLight ester hob1,2-Butanediol, 1-methacrylateUNII-S3WK54I49FMethacrylic acid, 2-hydroxybutyl esterS3WK54I49FRefChem:87499603-497-8

6 more reported names

Hydroxybutyl methacrylate [INCI]2-hydroxybutylmethacrylateBS-43867H17142-Hydroxybutyl methacrylate(mixtureofisomers)(stabilizedwithMEHQ)2-Hydroxybutyl Methacrylate, inverted exclamation markO97%,mixture of isomers,stabilized with MEHQ

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External database identifiers

EPA DTXSID:DTXSID90402190
PubMed:22219635
PubMed:21062489

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 13159-51-8

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How CAS 13159-51-8 is used on this site

CAS 13159-51-8 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 13159-51-8 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.