4-Bromo-1-(2-chloroethyl)-3-methyl-1H-pyrazole

4-溴-1-(2-氯乙基)-3-甲基-1H-吡唑

Also known as: 4-Bromo-1-(2-chloroethyl)-3-methylpyrazole, 1H-Pyrazole, 4-bromo-1-(2-chloroethyl)-3-methyl-, CHEMBRDG-BB 6548114, he146977, fch932787, ak-99737, ctk4a6004, dtxsid20672526

4-Bromo-1-(2-chloroethyl)-3-methyl-1H-pyrazole (CAS 108354-38-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8BrClN2 and a molecular weight of 223.49800 g/mol. It is also known as 4-Bromo-1-(2-chloroethyl)-3-methylpyrazole, 1H-Pyrazole, 4-bromo-1-(2-chloroethyl)-3-methyl- and CHEMBRDG-BB 6548114. Key properties include a boiling point of 274.4ºC at 760 mmHg, a density of 1.63g/cm3 and a flash point of 119.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 108354-38-7
Jingsj CID: J-1351603-9
Molecular Formula: C₆H₈BrClN₂
Chinese Name: 4-溴-1-(2-氯乙基)-3-甲基-1H-吡唑
Molecular Weight: 223.49800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	274.4ºC at 760 mmHg
Density	1.63g/cm3
Flash Point	119.7ºC

Frequently Asked Questions

What is the CAS number of 4-Bromo-1-(2-chloroethyl)-3-methyl-1H-pyrazole?

The CAS number of 4-Bromo-1-(2-chloroethyl)-3-methyl-1H-pyrazole is 108354-38-7.

What are the molecular formula and molecular weight of 4-Bromo-1-(2-chloroethyl)-3-methyl-1H-pyrazole?

4-Bromo-1-(2-chloroethyl)-3-methyl-1H-pyrazole has molecular formula C6H8BrClN2 and molecular weight 223.49800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Bromo-1-(2-chloroethyl)-3-methyl-1H-pyrazole (CAS 108354-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351603-9 (accessed 2026-10-25).

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