2-Mercaptopyrazine

2-巯基吡嗪

Also known as: 2-pyrazinethiol, Pyrazine-2(1H)-thione, 2(1H)-Pyrazinethione, 1H-pyrazine-2-thione, Pyrazine-2-thiol, mercaptopyrazine, pyrazin-2-thiol

2-Mercaptopyrazine (CAS 38521-06-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4N2S and a molecular weight of 112.153 g/mol. It is also known as 2-pyrazinethiol, Pyrazine-2(1H)-thione and 2(1H)-Pyrazinethione. Key properties include a melting point of 213 °C(dec.), a boiling point of 206.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 78.9±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
38521-06-1
Jingsj CID
J-1120079-0
Molecular Formula
C4H4N2S
Chinese Name
2-巯基吡嗪
Molecular Weight
112.153 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point213 °C(dec.)
Boiling Point206.9±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point78.9±21.8 °C

Frequently Asked Questions

What is the CAS number of 2-Mercaptopyrazine?

The CAS number of 2-Mercaptopyrazine is 38521-06-1.

What are the molecular formula and molecular weight of 2-Mercaptopyrazine?

2-Mercaptopyrazine has molecular formula C4H4N2S and molecular weight 112.153 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Mercaptopyrazine (CAS 38521-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1120079-0 (accessed 2026-10-24).

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