[1,2,4]triazolo[4,3-a]pyrazine

1,2,4-三唑并[4,3-a]吡嗪

Also known as: 1,2,4-Triazolo[4,3-a]pyrazine, s-Triazolo[4,3-a]pyrazine, 1,4-Triazolo[4,3-a]pyrazine, [1,2,4]triazolo[3,4-a]pyrazine

[1,2,4]triazolo[4,3-a]pyrazine (CAS 274-82-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H4N4 and a molecular weight of 120.11200 g/mol. It is also known as 1,2,4-Triazolo[4,3-a]pyrazine, s-Triazolo[4,3-a]pyrazine and 1,4-Triazolo[4,3-a]pyrazine. Key property: a density of 1.48g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
274-82-8
Jingsj CID
J-1357733-9
Molecular Formula
C5H4N4
Chinese Name
1,2,4-三唑并[4,3-a]吡嗪
Molecular Weight
120.11200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.48g/cm3

Frequently Asked Questions

What is the CAS number of [1,2,4]triazolo[4,3-a]pyrazine?

The CAS number of [1,2,4]triazolo[4,3-a]pyrazine is 274-82-8.

What are the molecular formula and molecular weight of [1,2,4]triazolo[4,3-a]pyrazine?

[1,2,4]triazolo[4,3-a]pyrazine has molecular formula C5H4N4 and molecular weight 120.11200 g/mol.

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

Last updated:

How to cite: Jingsj. "[1,2,4]triazolo[4,3-a]pyrazine (CAS 274-82-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357733-9 (accessed 2026-10-24).

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