1-(2-Bromoethyl)-1H-pyrazole

1-(2-溴乙基)吡唑

Also known as: 1-(2-Bromoethyl)pyrazole, 1H-pyrazole, 1-(2-bromoethyl)-, 2-Bromoethylpyrazole, 1-(2-BROMO-ETHYL)-1H-PYRAZOLE, 1-bromo-2-pyrazolylethane, 1-(2-bromoethyl)-1H-pyrazole(SALTDATA: FREE)

1-(2-Bromoethyl)-1H-pyrazole (CAS 119291-22-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7BrN2 and a molecular weight of 175.02600 g/mol. It is also known as 1-(2-Bromoethyl)pyrazole, 1H-pyrazole, 1-(2-bromoethyl)- and 2-Bromoethylpyrazole. Key properties include a boiling point of 221.1ºC at 760 mmHg, a density of 1.55g/cm3 and a flash point of 87.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119291-22-4
Jingsj CID
J-1313688-0
Molecular Formula
C5H7BrN2
Chinese Name
1-(2-溴乙基)吡唑
Molecular Weight
175.02600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point221.1ºC at 760 mmHg
Density1.55g/cm3
Flash Point87.5ºC

Frequently Asked Questions

What is the CAS number of 1-(2-Bromoethyl)-1H-pyrazole?

The CAS number of 1-(2-Bromoethyl)-1H-pyrazole is 119291-22-4.

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

1-(2-Bromoethyl)-1H-pyrazole has molecular formula C5H7BrN2 and molecular weight 175.02600 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(2-Bromoethyl)-1H-pyrazole (CAS 119291-22-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313688-0 (accessed 2026-10-22).

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