4,5,6-Triamino-2(1H)-pyrimidinethione

2-巯基-4,5,6-三氨基嘧啶

Also known as: 2-MERCAPTO-4,5,6-TRIAMINOPYRIMIDINE, 2(1H)-Pyrimidinethione, 4,5,6-triamino-, 4,5,6-Triamino-2-mercaptopyrimidine, 4,5,6-Triaminopyrimidine-2-thiol, 4,5,6-Triamino-1H-pyrimidine-2-thione, 4,5,6-triamino-2(1h)-pyrimidinethione, Nsc 45760, 2-thio-4,5,6-triaminopyrimidine, 4,5,6-TRIAMINO-PYRIMIDINE-2-THIOL

4,5,6-Triamino-2(1H)-pyrimidinethione (CAS 1073-99-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7N5S and a molecular weight of 157.197 g/mol. It is also known as 2-MERCAPTO-4,5,6-TRIAMINOPYRIMIDINE, 2(1H)-Pyrimidinethione, 4,5,6-triamino- and 4,5,6-Triamino-2-mercaptopyrimidine. Key properties include a boiling point of 281.5±50.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 124.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1073-99-0
Jingsj CID
J-41996-9
Molecular Formula
C4H7N5S
Chinese Name
2-巯基-4,5,6-三氨基嘧啶
Molecular Weight
157.197 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.5±50.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point124.0±30.1 °C

Frequently Asked Questions

What is the CAS number of 4,5,6-Triamino-2(1H)-pyrimidinethione?

The CAS number of 4,5,6-Triamino-2(1H)-pyrimidinethione is 1073-99-0.

What are the molecular formula and molecular weight of 4,5,6-Triamino-2(1H)-pyrimidinethione?

4,5,6-Triamino-2(1H)-pyrimidinethione has molecular formula C4H7N5S and molecular weight 157.197 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5,6-Triamino-2(1H)-pyrimidinethione (CAS 1073-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41996-9 (accessed 2026-10-22).

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