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

Suppliers

Names

[ CAS No. ]:
18740-38-0

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

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

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Melting Point ]:
322°C

[ Molecular Formula ]:
C6H4N2O2S

[ Molecular Weight ]:
168.173

[ Exact Mass ]:
167.999344

[ PSA ]:
94.48000

[ LogP ]:
0.90

[ Index of Refraction ]:
1.625

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Chlorosulfonylisocyanate
  • methyl2-aminothiophene-3-carboxylate
  • Urea
  • methyl 3-[(aminocarbonyl)amino]-2-thiophenecarboxylate
  • Sodium cyanate
  • 2-Amino-3-thiophenecarboxamide
  • 2,4-Dichlorothieno[2,3-d]pyrimidine
  • 2-chloro-3H-thieno[2,3-d]pyrimidin-4-one

DownStream

  • 2,4-Dichlorothieno[2,3-d]pyrimidine
  • 2-Chloro-4-(morpholin-4-yl)thieno[2,3-d]pyrimidine-6-carboxaldehyde

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%

Related Compounds

  • 6-ethylthieno[2,3-d]pyrimidine-2,4-diol
  • Thieno[2,3-d]pyrimidine-2,4-diamine
  • Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione, 3-(2-hydroxyethyl)-5,6-dimethyl- (9CI)
  • Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione,5-methyl-
  • Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dithione
  • Thieno[2,3-d]pyrimidine, 2,4-dichloro-6-phenyl