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3-(Chloromethyl)-1-methyl-5-thien-2-yl-1H-pyrazole

3-(氯甲基)-1-甲基-5-噻吩-2-基-1H-吡唑

Also known as: 1H-pyrazole, 3-(chloromethyl)-1-methyl-5-(2-thienyl)-, 3-(chloromethyl)-1-methyl-5-thiophen-2-ylpyrazole

3-(Chloromethyl)-1-methyl-5-thien-2-yl-1H-pyrazole (CAS 876316-61-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9ClN2S and a molecular weight of 212.69900 g/mol. It is also known as 1H-pyrazole, 3-(chloromethyl)-1-methyl-5-(2-thienyl)- and 3-(chloromethyl)-1-methyl-5-thiophen-2-ylpyrazole. Key properties include a melting point of 41ºC, a boiling point of 336.3ºC at 760 mmHg, a density of 1.33g/cm3 and a flash point of 157.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
876316-61-9
Jingsj CID
J-1137883-1
Molecular Formula
C9H9ClN2S
Chinese Name
3-(氯甲基)-1-甲基-5-噻吩-2-基-1H-吡唑
Molecular Weight
212.69900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point41ºC
Boiling Point336.3ºC at 760 mmHg
Density1.33g/cm3
Flash Point157.2ºC

Frequently Asked Questions

What is the CAS number of 3-(Chloromethyl)-1-methyl-5-thien-2-yl-1H-pyrazole?

The CAS number of 3-(Chloromethyl)-1-methyl-5-thien-2-yl-1H-pyrazole is 876316-61-9.

What are the molecular formula and molecular weight of 3-(Chloromethyl)-1-methyl-5-thien-2-yl-1H-pyrazole?

3-(Chloromethyl)-1-methyl-5-thien-2-yl-1H-pyrazole has molecular formula C9H9ClN2S and molecular weight 212.69900 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Chloromethyl)-1-methyl-5-thien-2-yl-1H-pyrazole (CAS 876316-61-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1137883-1 (accessed 2026-10-25).

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