1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester

1-苄基-1H-吡唑-4-硼酸频哪醇酯

Also known as: 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-Benzyl-4-pyrazoleboronic acid pinacol ester, 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, 1-(Phenylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-Benzylpyrazole-4-boronic acid pinacol ester

1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester (CAS 761446-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H21BN2O2 and a molecular weight of 284.161 g/mol. It is also known as 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-Benzyl-4-pyrazoleboronic acid pinacol ester and 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole. Key properties include a melting point of 86-91ºC, a boiling point of 427.9±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 212.6±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

761446-45-1

Jingsj CID

J-1473072-4

Molecular Formula

C₁₆H₂₁BN₂O₂

Chinese Name

1-苄基-1H-吡唑-4-硼酸频哪醇酯

Molecular Weight

284.161 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026