1H-1,2,4-Triazole-1-carboximidamide hydrochloride

1H-1,2,4-三氮唑-1-甲脒单盐酸盐

Also known as: 1H-1,2,4-Triazole-1-carboxamidine monohydrochloride, 1-Amidino-1,2,4-triazole hydrochloride, 1-Carbamimidoyl-1,2,4-triazole hydrochloride, 1-Carbamidino-1,2,4-triazole, 1,2,4-Triazole-1-carboximidamide hydrochloride, Peramivir Impurity 2 HCl

1H-1,2,4-Triazole-1-carboximidamide hydrochloride (CAS 19503-26-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H6ClN5 and a molecular weight of 147.56600 g/mol. It is also known as 1H-1,2,4-Triazole-1-carboxamidine monohydrochloride, 1-Amidino-1,2,4-triazole hydrochloride and 1-Carbamimidoyl-1,2,4-triazole hydrochloride. Key properties include a melting point of 215-220ºC, a boiling point of 294ºC at 760 mmHg and a flash point of 131.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19503-26-5
Jingsj CID
J-1082825-6
Molecular Formula
C3H6ClN5
Chinese Name
1H-1,2,4-三氮唑-1-甲脒单盐酸盐
Molecular Weight
147.56600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point215-220ºC
Boiling Point294ºC at 760 mmHg
Flash Point131.6ºC

Frequently Asked Questions

What is the CAS number of 1H-1,2,4-Triazole-1-carboximidamide hydrochloride?

The CAS number of 1H-1,2,4-Triazole-1-carboximidamide hydrochloride is 19503-26-5.

What are the molecular formula and molecular weight of 1H-1,2,4-Triazole-1-carboximidamide hydrochloride?

1H-1,2,4-Triazole-1-carboximidamide hydrochloride has molecular formula C3H6ClN5 and molecular weight 147.56600 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-1,2,4-Triazole-1-carboximidamide hydrochloride (CAS 19503-26-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082825-6 (accessed 2026-10-25).

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