5-ethyl-1H-1,2,4-triazol-3-amine

5-乙基-1H-1,2,4-三唑-3-胺

Also known as: 3-Amino-5-ethyl-1,2,4-triazole, 3-ethyl-1H-1,2,4-triazol-5-amine, 5-ethyl-4H-1,2,4-triazol-3-amine, 1H-1,2,4-triazol-3-amine, 5-ethyl-, 3-amino-5-ethyl-1H-1,2,4-triazole

5-ethyl-1H-1,2,4-triazol-3-amine (CAS 22819-05-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H8N4 and a molecular weight of 112.13300 g/mol. It is also known as 3-Amino-5-ethyl-1,2,4-triazole, 3-ethyl-1H-1,2,4-triazol-5-amine and 5-ethyl-4H-1,2,4-triazol-3-amine. Key properties include a boiling point of 332.8ºC at 760 mmHg, a density of 1.255g/cm3 and a flash point of 181.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22819-05-2
Jingsj CID
J-1477066-1
Molecular Formula
C4H8N4
Chinese Name
5-乙基-1H-1,2,4-三唑-3-胺
Molecular Weight
112.13300 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point332.8ºC at 760 mmHg
Density1.255g/cm3
Flash Point181.5ºC

Frequently Asked Questions

What is the CAS number of 5-ethyl-1H-1,2,4-triazol-3-amine?

The CAS number of 5-ethyl-1H-1,2,4-triazol-3-amine is 22819-05-2.

What are the molecular formula and molecular weight of 5-ethyl-1H-1,2,4-triazol-3-amine?

5-ethyl-1H-1,2,4-triazol-3-amine has molecular formula C4H8N4 and molecular weight 112.13300 g/mol.

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

Last updated:

How to cite: Jingsj. "5-ethyl-1H-1,2,4-triazol-3-amine (CAS 22819-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477066-1 (accessed 2026-10-22).

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