4,5-DIAMINO-6-THIOURACIL

4,5-二氨基-6-硫尿嘧啶

Also known as: 4,5-DIAMINO-6-THIOURACIL, 2(1H)-Pyrimidinone, 5,6-diamino-3,4-dihydro-4-thioxo-, 2-Hydroxy-4-mercapto-5,6-diaminopyrimidine, 4,5-Diamino-6-mercapto-2-hydroxypyrimidine, 5,6-Diamino-2-hydroxy-4-mercaptopyrimidine, 5,6-Diamino-3,4-dihydro-4-thioxo-2(1H)-pyrimidinone, 5,6-Diamino-4-thiouracil, 5,6-diamino-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one

4,5-DIAMINO-6-THIOURACIL (CAS 40848-33-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N4OS and a molecular weight of 158.18200 g/mol. It is also known as 2(1H)-Pyrimidinone, 5,6-diamino-3,4-dihydro-4-thioxo-, 2-Hydroxy-4-mercapto-5,6-diaminopyrimidine and 4,5-Diamino-6-mercapto-2-hydroxypyrimidine. Key properties include a melting point of >270ºC, a boiling point of 558.351ºC at 760 mmHg, a density of 1.729g/cm3 and a flash point of 291.481ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40848-33-7
Jingsj CID
J-1516623-4
Molecular Formula
C4H6N4OS
Chinese Name
4,5-二氨基-6-硫尿嘧啶
Molecular Weight
158.18200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>270ºC
Boiling Point558.351ºC at 760 mmHg
Density1.729g/cm3
Flash Point291.481ºC

Frequently Asked Questions

What is the CAS number of 4,5-DIAMINO-6-THIOURACIL?

The CAS number of 4,5-DIAMINO-6-THIOURACIL is 40848-33-7.

What are the molecular formula and molecular weight of 4,5-DIAMINO-6-THIOURACIL?

4,5-DIAMINO-6-THIOURACIL has molecular formula C4H6N4OS and molecular weight 158.18200 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-DIAMINO-6-THIOURACIL (CAS 40848-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516623-4 (accessed 2026-10-24).

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