(5-Methyl-1H-pyrazol-3-yl)boronic acid

(5-甲基-1H-吡唑-3-基)硼酸

Also known as: (3-methyl-1H-pyrazol-5-yl)boronic acid, 3-Methyl-1H-pyrazole-5-boronic acid, 5-Methylpyrazole-3-boronic Acid, 5-Methyl-1H-pyrazole-3-boronic acid, B-(5-Methyl-1H-Pyrazol-3-Yl)Boronic Acid, 5-Methyl-1H-pyrazol-3-yl hydrogen boronate, Boronic acid, B-(5-methyl-1H-pyrazol-3-yl)-

(5-Methyl-1H-pyrazol-3-yl)boronic acid (CAS 1163248-54-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7BN2O2 and a molecular weight of 125.922 g/mol. It is also known as (3-methyl-1H-pyrazol-5-yl)boronic acid, 3-Methyl-1H-pyrazole-5-boronic acid and 5-Methylpyrazole-3-boronic Acid. Key properties include a boiling point of 420.5±47.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 208.1±29.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1163248-54-1

Jingsj CID

J-1467165-0

Molecular Formula

C₄H₇BN₂O₂

Chinese Name

(5-甲基-1H-吡唑-3-基)硼酸

Molecular Weight

125.922 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026