2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-乙氧基-4,4,5,5-四甲基-1,3,2-二氧环戊硼烷

Also known as: Ethoxyboronic Acid Pinacol Ester, Ethyl pinacol borate, Pinacol ethyl borate, 2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaboralane, Ethoxyboronic acid pinacol ester, Boric acid cyclic tetramethylethylene ethyl ester, 2-Ethoxy-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane, Ethyl-1,1,2,2-tetramethyl-ethylen-borat

2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1126-93-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H17BO3 and a molecular weight of 172.030 g/mol. It is also known as Ethoxyboronic Acid Pinacol Ester, Ethyl pinacol borate and Pinacol ethyl borate. Key properties include a boiling point of 131.6±7.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 15.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1126-93-8

Jingsj CID

J-1039576-1

Molecular Formula

C₈H₁₇BO₃

Chinese Name

2-乙氧基-4,4,5,5-四甲基-1,3,2-二氧环戊硼烷

Molecular Weight

172.030 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026