trimethylene borate

硼酸三亚甲酯

Also known as: 1,3,2-Dioxaborinane, 2,2'-[1,3-propanediylbis(oxy)]bis-, 2,2'-(Trimethylenebisoxy)di(1,3,2-dioxaborinane), 2,2'-PROPANE-1,3-DIYLDIOXY-BIS[1,3,2]DIOXABORINANE, 2-[3-(1,3,2-Dioxaborinan-2-yloxy)propoxy]-1,3,2-dioxaborinane, BIS(TRIMETHYLENE)DIBORATE, Boric acid 1,3-propanediol cyclic ester, Boric acid cyclic ester with 1,3-propanediol, 1,3-bis((1,3,2-dioxaborinan-2-yl)oxy)propane

trimethylene borate (CAS 20905-35-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H18B2O6 and a molecular weight of 243.85800 g/mol. It is also known as 1,3,2-Dioxaborinane, 2,2'-[1,3-propanediylbis(oxy)]bis-, 2,2'-(Trimethylenebisoxy)di(1,3,2-dioxaborinane) and 2,2'-PROPANE-1,3-DIYLDIOXY-BIS[1,3,2]DIOXABORINANE. Key properties include a boiling point of 125 °C0.05 mm Hg(lit.), a density of 1.153 g/mL at 25 °C(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20905-35-5

Jingsj CID

J-1993608-6

Molecular Formula

C₉H₁₈B₂O₆

Chinese Name

硼酸三亚甲酯

Molecular Weight

243.85800 g/mol

Category

Organic Acids

Last updated

8/21/2026