4-(2-chlorophenyl)-3-methyl-1H-pyrazole

4-(2-氯苯基)-3-甲基-1H-吡唑

Also known as: 1H-Pyrazole, 4-(2-chlorophenyl)-3-methyl-

4-(2-chlorophenyl)-3-methyl-1H-pyrazole (CAS 667400-39-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9ClN2 and a molecular weight of 192.64500 g/mol. It is also known as 1H-Pyrazole, 4-(2-chlorophenyl)-3-methyl-. Key properties include a boiling point of 331.9ºC at 760 mmHg, a density of 1.246 and a flash point of 184.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
667400-39-7
Jingsj CID
J-1081183-2
Molecular Formula
C10H9ClN2
Chinese Name
4-(2-氯苯基)-3-甲基-1H-吡唑
Molecular Weight
192.64500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point331.9ºC at 760 mmHg
Density1.246
Flash Point184.7ºC

Frequently Asked Questions

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

The CAS number of 4-(2-chlorophenyl)-3-methyl-1H-pyrazole is 667400-39-7.

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

4-(2-chlorophenyl)-3-methyl-1H-pyrazole has molecular formula C10H9ClN2 and molecular weight 192.64500 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(2-chlorophenyl)-3-methyl-1H-pyrazole (CAS 667400-39-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081183-2 (accessed 2026-10-24).

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