5,6-diamino-4-sulfanylidene-1H-pyrimidin-2-one

Modify Date: 2025-09-11 00:08:20

5,6-diamino-4-sulfanylidene-1H-pyrimidin-2-one Structure
5,6-diamino-4-sulfanylidene-1H-pyrimidin-2-one structure
Common Name 5,6-diamino-4-sulfanylidene-1H-pyrimidin-2-one
CAS Number 40848-33-7 Molecular Weight 158.18200
Density 1.729g/cm3 Boiling Point 558.351ºC at 760 mmHg
Molecular Formula C4H6N4OS Melting Point >270ºC
MSDS N/A Flash Point 291.481ºC

 Names

Name 5,6-diamino-4-sulfanylidene-1H-pyrimidin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.729g/cm3
Boiling Point 558.351ºC at 760 mmHg
Melting Point >270ºC
Molecular Formula C4H6N4OS
Molecular Weight 158.18200
Flash Point 291.481ºC
Exact Mass 158.02600
PSA 132.78000
LogP 0.75930
Index of Refraction 1.853

 Safety Information

HS Code 2933599090

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5,6-Diamino-2-hydroxy-4-mercapto-pyrimidin
5,6-Diamino-4-thiouracil
5,6-diamino-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one
4,5-Diamino-6-thiouracil
2-Hydroxy-4-mercapto-5,6-diamino-pyrimidin
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