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3-(4-Chlorophenyl)-1H-pyrazol-5-amine

3-(4-氯苯基)-1H-吡唑-5-胺

Also known as: 5-(4-Chlorophenyl)-1H-pyrazol-3-amine, 3-Amino-5-(4-chlorophenyl)-1H-pyrazole, 5-Amino-3-(4-chlorophenyl)-1H-pyrazole, 5-(4-chlorophenyl)-1H-pyrazol-3-amine, 5-AMINO-3-(4-CHLOROPHENYL)PYRAZOLE, 5-Amino-3-(4-chlorophenyl)pyrazole 97%

3-(4-Chlorophenyl)-1H-pyrazol-5-amine (CAS 78583-81-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8ClN3 and a molecular weight of 193.63300 g/mol. It is also known as 5-(4-Chlorophenyl)-1H-pyrazol-3-amine, 3-Amino-5-(4-chlorophenyl)-1H-pyrazole and 5-Amino-3-(4-chlorophenyl)-1H-pyrazole. Key properties include a melting point of 172-176ºC(lit.), a boiling point of 463.8ºC at 760 mmHg, a density of 1.378g/cm3 and a flash point of 234.3ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78583-81-0
Jingsj CID
J-1453654-8
Molecular Formula
C9H8ClN3
Chinese Name
3-(4-氯苯基)-1H-吡唑-5-胺
Molecular Weight
193.63300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point172-176ºC(lit.)
Boiling Point463.8ºC at 760 mmHg
Density1.378g/cm3
Flash Point234.3ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-(4-Chlorophenyl)-1H-pyrazol-5-amine?

The CAS number of 3-(4-Chlorophenyl)-1H-pyrazol-5-amine is 78583-81-0.

What are the molecular formula and molecular weight of 3-(4-Chlorophenyl)-1H-pyrazol-5-amine?

3-(4-Chlorophenyl)-1H-pyrazol-5-amine has molecular formula C9H8ClN3 and molecular weight 193.63300 g/mol.

Is 3-(4-Chlorophenyl)-1H-pyrazol-5-amine hazardous?

3-(4-Chlorophenyl)-1H-pyrazol-5-amine 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-pyrazol-5-amine (CAS 78583-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453654-8 (accessed 2026-10-25).

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