isopropenylboronic acid pinacol ester

异丙烯基硼酸频哪醇酯

Also known as: 2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(prop-1-en-2-yl)-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-prop-1-en-2-yl-1,3,2-dioxaborolane, 2-(1-Methylethenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

isopropenylboronic acid pinacol ester (CAS 126726-62-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17BO2 and a molecular weight of 168.041 g/mol. It is also known as 2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(prop-1-en-2-yl)-1,3,2-dioxaborolane and 4,4,5,5-tetramethyl-2-prop-1-en-2-yl-1,3,2-dioxaborolane. Key properties include a melting point of 157-161ºC, a boiling point of 157.5±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 49.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

126726-62-3

Jingsj CID

J-1403434-9

Molecular Formula

C₉H₁₇BO₂

Chinese Name

异丙烯基硼酸频哪醇酯

Molecular Weight

168.041 g/mol

Category

Organic Acids

Last updated

8/21/2026