Trimethylolpropane ethoxylate

乙氧基化三羟甲基丙烷

Also known as: Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), MFCD00197947, Trimethylolpropane ethoxylate (2.5 EO/OH), average Mn ca. 450, Trimethylolpropane ethoxylate (20/3 EO/OH), average Mn ca. 1014, Trimethylolpropane ethoxylate (4.6 EO/OH), average Mn ca. 730, Trimethylolpropane ethoxylate (4/15 EO/OH), average Mn ca. 170

Trimethylolpropane ethoxylate (CAS 50586-59-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula (C2H4O)n(C2H4O)n(C2H4O)nC6H14O and a molecular weight of 266.334 g/mol. It is also known as Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), MFCD00197947 and Trimethylolpropane ethoxylate (2.5 EO/OH), average Mn ca. 450. Key properties include a boiling point of 368 °C at 1，013 百帕 (lit.), a density of 1.14 g/mL at 25 °C and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

50586-59-9

Jingsj CID

J-1400071-3

Molecular Formula

(C₂H₄O)n(C₂H₄O)n(C₂H₄O)nC₆H₁₄O

Chinese Name

乙氧基化三羟甲基丙烷

Molecular Weight

266.334 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026