1-(2-Chloroethyl)-1H-pyrazole

1-(2-氯乙基)-1H-吡唑

Also known as: 1-(2-Chloroethyl)pyrazole, 1-chloro-2-(pyrazol-1-yl)ethane, AKOS B021982, ART-CHEM-BB B021982, CHEMBRDG-BB 4017546, 1-(β-chloroethyl)pyrazole

1-(2-Chloroethyl)-1H-pyrazole (CAS 96450-53-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7ClN2 and a molecular weight of 130.57500 g/mol. It is also known as 1-(2-Chloroethyl)pyrazole, 1-chloro-2-(pyrazol-1-yl)ethane and AKOS B021982. Key properties include a boiling point of 202.7ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 76.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
96450-53-2
Jingsj CID
J-1447279-4
Molecular Formula
C5H7ClN2
Chinese Name
1-(2-氯乙基)-1H-吡唑
Molecular Weight
130.57500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point202.7ºC at 760mmHg
Density1.19g/cm3
Flash Point76.4ºC

Frequently Asked Questions

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

The CAS number of 1-(2-Chloroethyl)-1H-pyrazole is 96450-53-2.

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

1-(2-Chloroethyl)-1H-pyrazole has molecular formula C5H7ClN2 and molecular weight 130.57500 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-Chloroethyl)-1H-pyrazole (CAS 96450-53-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447279-4 (accessed 2026-10-25).

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