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CAS 2082-81-7

CAS 2082-81-7 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 2082-81-7
CAS 2082-81-7PubChem CID 16387

Butanediol dimethacrylate

IUPAC name
4-(2-methylprop-2-enoyloxy)butyl 2-methylprop-2-enoate
Molecular formula
C12H18O4
Molecular weight
226.27 g/mol
Exact mass
226.12050905 Da
XLogP3
3.2
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

1,4-BUTANEDIOL DIMETHACRYLATE2-Propenoic acid, 2-methyl-, 1,4-butanediyl ester1,4-Butylene glycol dimethacrylateButylene dimethacrylate1,4-Butylene dimethacrylateTetramethylene glycol dimethacrylateTetramethylene methacrylateKX6732HE0U
16 more reported names
Methacrylic acid, tetramethylene esterOligotetramethylene glycol dimethacrylateX 970butanediyl dimethacrylateRefChem:731581,4-BDMA218-218-1Tetramethylene dimethacrylateButane-1,4-diyl bis(2-methylacrylate)butane-1,4-diyl bis(2-methylprop-2-enoate)2-Propenoic acid, 2-methyl-, 1,1'-(1,4-butanediyl) esterCCRIS 7046HSDB 5467EINECS 218-218-11,4-butanedioldimethacrylateUNII-KX6732HE0U
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 2082-81-7

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How CAS 2082-81-7 is used on this site

CAS 2082-81-7 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 2082-81-7 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.