5-chloro-3-methyl-1-phenyl-1H-pyrazole

5-氯-3-甲基-1-苯基-1H-吡唑

Also known as: 5-Chloro-3-methyl-1-phenylpyrazole, 1H-Pyrazole, 5-chloro-3-methyl-1-phenyl-, 5-Chlor-3-methyl-1-phenyl-1H-pyrazol, MFCD00067853, AKOS B029727

5-chloro-3-methyl-1-phenyl-1H-pyrazole (CAS 1131-17-5) 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 5-Chloro-3-methyl-1-phenylpyrazole, 1H-Pyrazole, 5-chloro-3-methyl-1-phenyl- and 5-Chlor-3-methyl-1-phenyl-1H-pyrazol. Key properties include a boiling point of 114-115°C 4mm, a density of 1.2g/cm3 and a flash point of 114-115°C/4mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1131-17-5
Jingsj CID
J-23683-2
Molecular Formula
C10H9ClN2
Chinese Name
5-氯-3-甲基-1-苯基-1H-吡唑
Molecular Weight
192.64500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point114-115°C 4mm
Density1.2g/cm3
Flash Point114-115°C/4mm

Frequently Asked Questions

What is the CAS number of 5-chloro-3-methyl-1-phenyl-1H-pyrazole?

The CAS number of 5-chloro-3-methyl-1-phenyl-1H-pyrazole is 1131-17-5.

What are the molecular formula and molecular weight of 5-chloro-3-methyl-1-phenyl-1H-pyrazole?

5-chloro-3-methyl-1-phenyl-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. "5-chloro-3-methyl-1-phenyl-1H-pyrazole (CAS 1131-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23683-2 (accessed 2026-10-22).

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