4-(3-Pyridinyl)phenylboronic acid pinacol ester

Also known as: 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine, 1-(3-Pyridyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene, 3-(4-Phenylboronic acid pinacol ester)pyridine, 3-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyridine, 4-(3-Pyridinyl)benzeneboronic acid pinacol ester, Pinacol 4-(pyridin-3-yl)phenylboronate, Pyridine, 3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-

4-(3-Pyridinyl)phenylboronic acid pinacol ester (CAS 929203-04-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H20BNO2 and a molecular weight of 281.157 g/mol. Key properties include a boiling point of 410.7±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 202.2±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

929203-04-3

Jingsj CID

J-1455284-2

Molecular Formula

C₁₇H₂₀BNO₂

Molecular Weight

281.157 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026