Pyrazine-2,3-diamine

2,3-二氨基吡嗪

Also known as: 2,3-Diaminopyrazine, 2,3-Pyrazinediamine, NSC 139902, DK7554, SA017326

Pyrazine-2,3-diamine (CAS 13134-31-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6N4 and a molecular weight of 110.117 g/mol. It is also known as 2,3-Diaminopyrazine, 2,3-Pyrazinediamine and NSC 139902. Key properties include a boiling point of 351.6±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 193.5±13.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13134-31-1
Jingsj CID
J-35756-6
Molecular Formula
C4H6N4
Chinese Name
2,3-二氨基吡嗪
Molecular Weight
110.117 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point351.6±37.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point193.5±13.7 °C

Frequently Asked Questions

What is the CAS number of Pyrazine-2,3-diamine?

The CAS number of Pyrazine-2,3-diamine is 13134-31-1.

What are the molecular formula and molecular weight of Pyrazine-2,3-diamine?

Pyrazine-2,3-diamine has molecular formula C4H6N4 and molecular weight 110.117 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyrazine-2,3-diamine (CAS 13134-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35756-6 (accessed 2026-10-24).

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