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4-Bromo-1-(2-fluorophenyl)-1H-pyrazole

4-溴-1-(2-氟苯基)-1H-吡唑

Also known as: 4-bromo-1-(2-fluorophenyl)pyrazole, 1H-Pyrazole, 4-bromo-1-(2-fluorophenyl)-

4-Bromo-1-(2-fluorophenyl)-1H-pyrazole (CAS 957062-81-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6BrFN2 and a molecular weight of 241.06000 g/mol. It is also known as 4-bromo-1-(2-fluorophenyl)pyrazole and 1H-Pyrazole, 4-bromo-1-(2-fluorophenyl)-. Key properties include a boiling point of 297.8ºC at 760mmHg, a density of 1.59g/cm3 and a flash point of 133.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
957062-81-6
Jingsj CID
J-1526050-9
Molecular Formula
C9H6BrFN2
Chinese Name
4-溴-1-(2-氟苯基)-1H-吡唑
Molecular Weight
241.06000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point297.8ºC at 760mmHg
Density1.59g/cm3
Flash Point133.9ºC
Exact Mass239.97000
PSA17.82000
LogP2.77390
Refractive Index1.622

Customs & Trade Information

HS Code2933199090
Summary2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Bromo-1-(2-fluorophenyl)-1H-pyrazole?

The CAS number of 4-Bromo-1-(2-fluorophenyl)-1H-pyrazole is 957062-81-6.

What are the molecular formula and molecular weight of 4-Bromo-1-(2-fluorophenyl)-1H-pyrazole?

4-Bromo-1-(2-fluorophenyl)-1H-pyrazole has molecular formula C9H6BrFN2 and molecular weight 241.06000 g/mol.

What are the upstream and downstream products of 4-Bromo-1-(2-fluorophenyl)-1H-pyrazole?

For 4-Bromo-1-(2-fluorophenyl)-1H-pyrazole, Upstream Products: 1-(2-Fluorophenyl)-1H-pyrazole, 1-Fluoro-2-iodobenzene.

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

Last updated:

How to cite: Jingsj. "4-Bromo-1-(2-fluorophenyl)-1H-pyrazole (CAS 957062-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526050-9 (accessed 2026-10-28).

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