4-chloro-5-methyl-2H-pyrazol-3-ylamine hydrochloride

4-氯-5-甲基-2H-吡唑-3-氨基盐酸盐

Also known as: 4-chloro-5-methyl-1H-pyrazol-3-amine hydrochloride, 4-chloro-3-methyl-1H-pyrazol-5-amine hydrochloride, 4-chloro-5-methyl-1,2-dihydro-3H-pyrazol-3-imine hydrochloride, 4-chloro-5-methyl-4H-pyrazol-3-amine hydrochloride, 4-chloro-5-methylpyrazole-3-ylamine hydrochloride, 4-chloro-5-methyl-2H-pyrazol-3-ylamine hydrochloride

4-chloro-5-methyl-2H-pyrazol-3-ylamine hydrochloride (CAS 130128-49-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7Cl2N3 and a molecular weight of 168.02400 g/mol. It is also known as 4-chloro-5-methyl-1H-pyrazol-3-amine hydrochloride, 4-chloro-3-methyl-1H-pyrazol-5-amine hydrochloride and 4-chloro-5-methyl-1,2-dihydro-3H-pyrazol-3-imine hydrochloride. Key property: a melting point of 170-175ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
130128-49-3
Jingsj CID
J-1507100-4
Molecular Formula
C4H7Cl2N3
Chinese Name
4-氯-5-甲基-2H-吡唑-3-氨基盐酸盐
Molecular Weight
168.02400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point170-175ºC

Frequently Asked Questions

What is the CAS number of 4-chloro-5-methyl-2H-pyrazol-3-ylamine hydrochloride?

The CAS number of 4-chloro-5-methyl-2H-pyrazol-3-ylamine hydrochloride is 130128-49-3.

What are the molecular formula and molecular weight of 4-chloro-5-methyl-2H-pyrazol-3-ylamine hydrochloride?

4-chloro-5-methyl-2H-pyrazol-3-ylamine hydrochloride has molecular formula C4H7Cl2N3 and molecular weight 168.02400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chloro-5-methyl-2H-pyrazol-3-ylamine hydrochloride (CAS 130128-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507100-4 (accessed 2026-10-24).

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