3-(2-Chlorophenyl)-1H-pyrazole

3-(2-氯苯基)-1H-吡唑

Also known as: 5-(2-Chlorophenyl)-1H-pyrazole, 1H-Pyrazole, 3-(2-chlorophenyl)-, 3-(2-Chlorophenyl)pyrazole, 1-Chloro-2-(1H-pyrazol-3-yl)benzene

3-(2-Chlorophenyl)-1H-pyrazole (CAS 59843-55-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2 and a molecular weight of 178.61800 g/mol. It is also known as 5-(2-Chlorophenyl)-1H-pyrazole, 1H-Pyrazole, 3-(2-chlorophenyl)- and 3-(2-Chlorophenyl)pyrazole. Key properties include a melting point of 76-77ºC, a boiling point of 346ºC at 760 mmHg, a density of 1.292g/cm3 and a flash point of 193.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59843-55-9
Jingsj CID
J-1445641-5
Molecular Formula
C9H7ClN2
Chinese Name
3-(2-氯苯基)-1H-吡唑
Molecular Weight
178.61800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point76-77ºC
Boiling Point346ºC at 760 mmHg
Density1.292g/cm3
Flash Point193.8ºC

Frequently Asked Questions

What is the CAS number of 3-(2-Chlorophenyl)-1H-pyrazole?

The CAS number of 3-(2-Chlorophenyl)-1H-pyrazole is 59843-55-9.

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

3-(2-Chlorophenyl)-1H-pyrazole has molecular formula C9H7ClN2 and molecular weight 178.61800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(2-Chlorophenyl)-1H-pyrazole (CAS 59843-55-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445641-5 (accessed 2026-10-24).

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