Neopentyl glycol dimethacrylate

二甲基丙烯酸新戊二醇酯

Also known as: 2,2-Dimethylpropanediol dimethacrylate, 2,2-Dimethyl-1,3-propanediol dimethacrylate, 2,2-Dimethyltrimethylene dimethacrylate, NPGDMA, Neopentanediol dimethacrylate, 1,3-Bis(methacryloyloxy)-2,2-dimethylpropane, 2,2-Dimethylpropane-1,3-diyl bis(2-methylacrylate), Dimethyltrimethylene glycol dimethacrylate

Neopentyl glycol dimethacrylate (CAS 1985-51-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H20O4 and a molecular weight of 240.296 g/mol. It is also known as 2,2-Dimethylpropanediol dimethacrylate, 2,2-Dimethyl-1,3-propanediol dimethacrylate and 2,2-Dimethyltrimethylene dimethacrylate. Key properties include a melting point of 5°C, a boiling point of 302.4±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 139.9±18.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1985-51-9

Jingsj CID

J-1991536-4

Molecular Formula

C₁₃H₂₀O₄

Chinese Name

二甲基丙烯酸新戊二醇酯

Molecular Weight

240.296 g/mol

Category

Organic Acids

Last updated

8/21/2026