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

3-(4-氯苯基)-1H-吡唑

Also known as: 3-(4-chlorophenyl)pyrazole, 3-(4-chlorophenyl)-2H-pyrazole, 5-(4-chlorophenyl)-1H-pyrazole, 1-chloro-4-(1H-pyrazol-3-yl)benzene, 4-(1H-pyrazol-3-yl)chlorobenzene, BUTTPARK 15\04-56, MFCD00111881, TIMTEC-BB SBB003760

3-(4-chlorophenyl)-1H-pyrazole (CAS 59843-58-2) 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 3-(4-chlorophenyl)pyrazole, 3-(4-chlorophenyl)-2H-pyrazole and 5-(4-chlorophenyl)-1H-pyrazole. Key properties include a melting point of 80 °C, a boiling point of 154 °C, a density of 1.292 g/cm3 and a flash point of 206.9ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59843-58-2
Jingsj CID
J-48313-9
Molecular Formula
C9H7ClN2
Chinese Name
3-(4-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 Point80 °C
Boiling Point154 °C
Density1.292 g/cm3
Flash Point206.9ºC

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

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

The CAS number of 3-(4-chlorophenyl)-1H-pyrazole is 59843-58-2.

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

3-(4-chlorophenyl)-1H-pyrazole has molecular formula C9H7ClN2 and molecular weight 178.61800 g/mol.

Is 3-(4-chlorophenyl)-1H-pyrazole hazardous?

3-(4-chlorophenyl)-1H-pyrazole has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3-(4-chlorophenyl)-1H-pyrazole (CAS 59843-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48313-9 (accessed 2026-10-22).

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