4-(4-Bromophenyl)-3-methyl-1H-pyrazole

Also known as: 1H-Pyrazole, 4-(4-bromophenyl)-3-methyl-, 4-(4-Bromophenyl)-3-methyl-1H-pyrazole

4-(4-Bromophenyl)-3-methyl-1H-pyrazole (CAS 857531-32-9) 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 237.09600 g/mol. Key properties include a boiling point of 370.8ºC at 760 mmHg, a density of 1.493g/cm3 and a flash point of 178.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 857531-32-9
Jingsj CID: J-1581942-8
Molecular Formula: C₁₀H₉BrN₂
Molecular Weight: 237.09600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	370.8ºC at 760 mmHg
Density	1.493g/cm3
Flash Point	178.1ºC
Exact Mass	235.99500
PSA	28.68000
LogP	3.14760
Refractive Index	1.621

Customs & Trade Information

HS Code	2933199090
Summary	2933199090. 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-(4-Bromophenyl)-3-methyl-1H-pyrazole?

The CAS number of 4-(4-Bromophenyl)-3-methyl-1H-pyrazole is 857531-32-9.

What are the molecular formula and molecular weight of 4-(4-Bromophenyl)-3-methyl-1H-pyrazole?

4-(4-Bromophenyl)-3-methyl-1H-pyrazole has molecular formula C10H9BrN2 and molecular weight 237.09600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(4-Bromophenyl)-3-methyl-1H-pyrazole (CAS 857531-32-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1581942-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.