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

4-(4-氯苯基)-1H-吡唑-5-胺

Also known as: 4-(4-chlorophenyl)-2H-pyrazol-3-amine, 3-Amino-4-(4-chlorophenyl)pyrazole, 3-Amino-4-(p-chlorophenyl)pyrazole, 4-(4-chlorophenyl)-1(2)H-pyrazol-3-ylamine, USAF EL-83, Pyrazole, 3-amino-4-(p-chlorophenyl)-, 4-(p-Chlorophenyl)-3-aminopyrazole, 3-Amino-4-(p-chlorphenyl)pyrazol

4-(4-Chlorophenyl)-1H-pyrazol-5-amine (CAS 40545-65-1) 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 4-(4-chlorophenyl)-2H-pyrazol-3-amine, 3-Amino-4-(4-chlorophenyl)pyrazole and 3-Amino-4-(p-chlorophenyl)pyrazole. Key properties include a boiling point of 419ºC at 760 mmHg, a density of 1.378g/cm3 and a flash point of 207.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40545-65-1
Jingsj CID
J-1472944-1
Molecular Formula
C9H8ClN3
Chinese Name
4-(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

Boiling Point419ºC at 760 mmHg
Density1.378g/cm3
Flash Point207.2ºC

Frequently Asked Questions

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

The CAS number of 4-(4-Chlorophenyl)-1H-pyrazol-5-amine is 40545-65-1.

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

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

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

Last updated:

How to cite: Jingsj. "4-(4-Chlorophenyl)-1H-pyrazol-5-amine (CAS 40545-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472944-1 (accessed 2026-10-22).

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