1H-Pyrazole-4-boronic acid

1H-吡唑-4-硼酸

Also known as: 1H-Pyrazol-4-ylboronic acid, 4-Pyrazoleboronic acid, Pyrazole-4-boronic acid, (1H-Pyrazol-4-yl)boronic acid, 4-Borono-1H-pyrazole, Boronic acid, B-1H-pyrazol-4-yl-

1H-Pyrazole-4-boronic acid (CAS 763120-58-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H5BN2O2 and a molecular weight of 111.895 g/mol. It is also known as 1H-Pyrazol-4-ylboronic acid, 4-Pyrazoleboronic acid and Pyrazole-4-boronic acid. Key properties include a melting point of 146-151ºC, a boiling point of 430.4±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 214.1±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

763120-58-7

Jingsj CID

J-1498014-7

Molecular Formula

C₃H₅BN₂O₂

Chinese Name

1H-吡唑-4-硼酸

Molecular Weight

111.895 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026