5,6-diamino-4-sulfanylidene-1H-pyrimidin-2-one
Names
[ CAS No. ]:
40848-33-7
[ Name ]:
5,6-diamino-4-sulfanylidene-1H-pyrimidin-2-one
[Synonym ]:
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
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%