Thieno[3,2-d]pyrimidine-2,4-diol

Names

[ Name ]:
Thieno[3,2-d]pyrimidine-2,4-diol

[Synonym ]:
1H-Thieno[3,2-d][1,3]oxazine-2,4-dione
Thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione
Thieno[3,2-d]pyrimidine-2,4-diol
1H-thieno[3,2-d]pyrimidine-2,4-dione

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
274.804ºC at 760 mmHg

[ Melting Point ]:
102.9°C

[ Molecular Formula ]:
C₆H₄N₂O₂S

[ Molecular Weight ]:
168.173

[ Flash Point ]:
119.997ºC

[ Exact Mass ]:
167.999344

[ PSA ]:
94.48000

[ LogP ]:
0.23

[ Vapour Pressure ]:
0.009mmHg at 25°C

[ Index of Refraction ]:
1.625

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
20/21/22

[ Safety Phrases ]:
24/25-36/37

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%