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CAS 1985-51-9

CAS 1985-51-9 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 1985-51-9
CAS 1985-51-9PubChem CID 16135

Neopentyl glycol dimethacrylate

IUPAC name
[2,2-dimethyl-3-(2-methylprop-2-enoyloxy)propyl] 2-methylprop-2-enoate
Molecular formula
C13H20O4
Molecular weight
240.29 g/mol
Exact mass
240.13615911 Da
XLogP3
3.1
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Neopentanediol dimethacrylate2,2-Dimethylpropane dimethacrylateEINECS 217-856-8CCRIS 7048LIGHT ESTER NP4NGO96034H2,2-Dimethyl-1,3-propanediyl bismethacrylate2,2-Dimethylpropane-1,3-diyl bis(2-methylprop-2-enoate)
16 more reported names
2-Propenoic acid, 2-methyl-, 2,2-dimethyl-1,3-propanediyl ester2,2-Dimethyl-1,3-propanediol Dimethacrylate2-Propenoic acid, 2-methyl-, 1,1'-(2,2-dimethyl-1,3-propanediyl) ester1,3-PROPANEDIOL, 2,2-DIMETHYL-, DIMETHACRYLATEMETHACRYLIC ACID, 2,2-DIMETHYLTRIMETHYLENE ESTER.ALPHA.,.OMEGA.-BIS(METHACRYLOYLOXY)-2,2-DIMETHYLPROPYLENERefChem:832331NEOPENTYL GLYCOL DIMETHACRYLATE [INCI]ALPHA,OMEGA-BIS(METHACRYLOYLOXY)-2,2-DIMETHYLPROPYLENE2,2-Dimethylpropane-1,3-diyl bis(2-methylacrylate)2,2-dimethylpropanediol dimethacrylateNeopentyl glycol dimethacrylate, 90%1,3-Bis(methacryloyloxy)-2,2-dimethylpropaneUNII-4NGO96034H2,2-Dimethyl-1,3-propanediyl bismethacrylate;2-Propenoic acid, 2-methyl-, 2,2-dimethyl-1,3-propanediyl ester;Neopentanediol dimethacrylate2,2-dimethylpropane-1,1-diol
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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 1985-51-9

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How CAS 1985-51-9 is used on this site

CAS 1985-51-9 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 1985-51-9 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.