(1-Phenyl-1H-pyrazol-4-yl)boronic acid

1-苯基-1H-吡唑-4-硼酸

Also known as: 1-Phenyl-1H-pyrazole-4-boronic acid, 1-Phenylpyrazole-4-boronic acid, 1-phenylpyrazol-4-ylboronic acid, 1-Phenyl-1H-pyrazole-4-boronicacid (contains varying amounts of Anhydride), (1-Phenylpyrazol-4-yl)boronic acid, Boronic acid, B-(1-phenyl-1H-pyrazol-4-yl)-

(1-Phenyl-1H-pyrazol-4-yl)boronic acid (CAS 1201643-70-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9BN2O2 and a molecular weight of 187.991 g/mol. It is also known as 1-Phenyl-1H-pyrazole-4-boronic acid, 1-Phenylpyrazole-4-boronic acid and 1-phenylpyrazol-4-ylboronic acid. Key properties include a boiling point of 393.1±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 191.6±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1201643-70-0

Jingsj CID

J-1356557-2

Molecular Formula

C₉H₉BN₂O₂

Chinese Name

1-苯基-1H-吡唑-4-硼酸

Molecular Weight

187.991 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026