4-(Cyanomethyl)benzeneboronic acid pinacol ester

Also known as: 2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetonitrile, 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetonitrile, 4-(Cyanomethyl)benzeneboronic acid pinacol cyclic ester, 4-(Cyanomethyl)phenlyboronic acid pinacol ester, 4-(Cyanomethyl)phenylboronic acid pinacol cyclic ester, 4-(Cyanomethyl)phenylboronic acid pinacol ester, Benzeneacetonitrile, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, MFCD02179459, [4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetonitrile, 2-[(4-Cyanomethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolyl)benzyl cyanide

4-(Cyanomethyl)benzeneboronic acid pinacol ester (CAS 138500-86-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H18BNO2 and a molecular weight of 243.109 g/mol. Key properties include a melting point of 68-72°C, a boiling point of 369.3±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 177.2±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

138500-86-4

Jingsj CID

J-28713-8

Molecular Formula

C₁₄H₁₈BNO₂

Molecular Weight

243.109 g/mol

Category

Organic Acids

Last updated

8/21/2026