Trimethylolpropane triacrylate

三羟甲基丙烷三丙烯酸酯

Also known as: TMPTA, 2-Ethyl-2-[[(1-oxoallyl)oxy]methyl]-1,3-propanediyl diacrylate, 2,2-Bis[(acryloyloxy)methyl]butyl acrylate, 1,1,1-Tris(acryloyloxymethyl)propane, SR351, Sartomer SR351, Viscoat 295, NK Ester A-TMPT, M309, OguMont T200

Trimethylolpropane triacrylate (CAS 15625-89-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H20O6 and a molecular weight of 296.316 g/mol. It is also known as TMPTA, 2-Ethyl-2-[[(1-oxoallyl)oxy]methyl]-1,3-propanediyl diacrylate and 2,2-Bis[(acryloyloxy)methyl]butyl acrylate. Key properties include a melting point of -66°C, a boiling point of 380.9±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 165.0±22.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

15625-89-5

Jingsj CID

J-1516291-5

Molecular Formula

C₁₅H₂₀O₆

Chinese Name

三羟甲基丙烷三丙烯酸酯

Molecular Weight

296.316 g/mol

Category

Organic Acids

Last updated

8/21/2026