1H-1,2,4-Triazole-3,5-diamine, N,N-dimethyl-

N5,N5-二甲基-1H-1,2,4-三唑-3,5-二胺

Also known as: N5,N5-dimethyl-1H-1,2,4-triazole-3,5-diamine, 3-amino-5-dimethylamino-1H-1,2,4-triazole, 5-amino-3-dimethylamino-1H-1,2,4-triazole, 1H-1,4-Triazole-3,5-diamine, N,N-dimethyl-

1H-1,2,4-Triazole-3,5-diamine, N,N-dimethyl- (CAS 51108-33-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H9N5 and a molecular weight of 127.14800 g/mol. It is also known as N5,N5-dimethyl-1H-1,2,4-triazole-3,5-diamine, 3-amino-5-dimethylamino-1H-1,2,4-triazole and 5-amino-3-dimethylamino-1H-1,2,4-triazole. Key properties include a boiling point of 324.1ºC at 760 mmHg, a density of 1.345g/cm3 and a flash point of 149.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51108-33-9
Jingsj CID: J-1019006-7
Molecular Formula: C₄H₉N₅
Chinese Name: N5,N5-二甲基-1H-1,2,4-三唑-3,5-二胺
Molecular Weight: 127.14800 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	324.1ºC at 760 mmHg
Density	1.345g/cm3
Flash Point	149.8ºC

Frequently Asked Questions

What is the CAS number of 1H-1,2,4-Triazole-3,5-diamine, N,N-dimethyl-?

The CAS number of 1H-1,2,4-Triazole-3,5-diamine, N,N-dimethyl- is 51108-33-9.

What are the molecular formula and molecular weight of 1H-1,2,4-Triazole-3,5-diamine, N,N-dimethyl-?

1H-1,2,4-Triazole-3,5-diamine, N,N-dimethyl- has molecular formula C4H9N5 and molecular weight 127.14800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1H-1,2,4-Triazole-3,5-diamine, N,N-dimethyl- (CAS 51108-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019006-7 (accessed 2026-10-24).

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