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4-Bromo-1-methyl-3-phenyl-1H-pyrazole

4-溴-1-甲基-3-苯基-1H-吡唑

Also known as: 4-Bromo-1-methyl-3-phenylpyrazole, 4-Bromo-3-phenyl-1-methylpyrazole, 1H-Pyrazole, 4-bromo-1-methyl-3-phenyl-, 4-Bromo-1-methyl-3-phenyl-1H-pyrazole Hydrochloride Hydrate, MFCD28024785

4-Bromo-1-methyl-3-phenyl-1H-pyrazole (CAS 105994-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9BrN2 and a molecular weight of 237.096 g/mol. It is also known as 4-Bromo-1-methyl-3-phenylpyrazole, 4-Bromo-3-phenyl-1-methylpyrazole and 1H-Pyrazole, 4-bromo-1-methyl-3-phenyl-. Key properties include a melting point of 101.6ºC, a boiling point of 317.8±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 146.0±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105994-55-6
Jingsj CID
J-997520-2
Molecular Formula
C10H9BrN2
Chinese Name
4-溴-1-甲基-3-苯基-1H-吡唑
Molecular Weight
237.096 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point101.6ºC
Boiling Point317.8±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point146.0±22.3 °C

Frequently Asked Questions

What is the CAS number of 4-Bromo-1-methyl-3-phenyl-1H-pyrazole?

The CAS number of 4-Bromo-1-methyl-3-phenyl-1H-pyrazole is 105994-55-6.

What are the molecular formula and molecular weight of 4-Bromo-1-methyl-3-phenyl-1H-pyrazole?

4-Bromo-1-methyl-3-phenyl-1H-pyrazole has molecular formula C10H9BrN2 and molecular weight 237.096 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Bromo-1-methyl-3-phenyl-1H-pyrazole (CAS 105994-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-997520-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.