Allylboronic acid pinacol ester

Also known as: 2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-prop-2-enyl-1,3,2-dioxaborolane, 2-(Prop-2-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Pinacol allylboronate, Allylboronic acid pinacol cyclic ester, Pinacolyl 2-propenylboronate, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2-propen-1-yl)-

Allylboronic acid pinacol ester (CAS 72824-04-5) 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. Key properties include a boiling point of 171.0±19.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 57.2±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

72824-04-5

Jingsj CID

J-36708-8

Molecular Formula

C₉H₁₇BO₂

Molecular Weight

168.041 g/mol

Category

Organic Acids

Last updated

8/21/2026