2-(tert-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

叔丁基硼酸频呐醇酯

Also known as: tert-Butylboronic acid pinacol ester, 1,3,2-Dioxaborolane, 2-(1,1-dimethylethyl)-4,4,5,5-tetramethyl-, 2-tert-butyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(2-methyl-2-propanyl)-1,3,2-dioxaborolane, Pinacol tert-butyl borate, tert-Butyl boronic acid pinacol ester

2-(tert-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 99810-76-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H21BO2 and a molecular weight of 184.083 g/mol. It is also known as tert-Butylboronic acid pinacol ester, 1,3,2-Dioxaborolane, 2-(1,1-dimethylethyl)-4,4,5,5-tetramethyl- and 2-tert-butyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. Key properties include a boiling point of 186.5±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 66.6±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

99810-76-1

Jingsj CID

J-1523788-4

Molecular Formula

C₁₀H₂₁BO₂

Chinese Name

叔丁基硼酸频呐醇酯

Molecular Weight

184.083 g/mol

Category

Organic Acids

Last updated

8/21/2026