3-Methyl-2-butenylboronic acid pinacol ester

3-甲基-2-丁烯基硼酸频哪醇酯

Also known as: 4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-1-yl)-1,3,2-dioxaborolane, 2-(3-Methyl-but-2-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 3,3-Dimethylallylboronic acid pinacol ester, Prenylboronic acid pinacol ester, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(3-methyl-2-buten-1-yl)

3-Methyl-2-butenylboronic acid pinacol ester (CAS 141550-13-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H21BO2 and a molecular weight of 196.09400 g/mol. It is also known as 4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-1-yl)-1,3,2-dioxaborolane, 2-(3-Methyl-but-2-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane and 3,3-Dimethylallylboronic acid pinacol ester. Key properties include a boiling point of 42-45ºC/0.6 mmHg, a density of 0.885 g/mL at 25ºC and a flash point of 77ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

141550-13-2

Jingsj CID

J-1500039-8

Molecular Formula

C₁₁H₂₁BO₂

Chinese Name

3-甲基-2-丁烯基硼酸频哪醇酯

Molecular Weight

196.09400 g/mol

Category

Organic Acids

Last updated

8/21/2026