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

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Names

[ CAS No. ]:
14080-55-8

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

[Synonym ]:
Thieno[2,3-d]pyrimidine-4(3H)-thione
4-Thioxo-3,4-dihydro-thieno<Thieno[2,3-d]pyrimidine-4(3H)-thione
Dihydro-3,4 thioxo-4 thieno<2,3-d>pyrimidin
Thieno[2,3-d]pyrimidine-4-thiol
Thieno<pyrimidin-4(3H)-thion
F1174-3208
thieno[3,2-d]pyrimidin-4-ol

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
325.6±34.0 °C at 760 mmHg

[ Molecular Formula ]:
C6H4N2S2

[ Molecular Weight ]:
168.239

[ Flash Point ]:
150.7±25.7 °C

[ Exact Mass ]:
167.981583

[ PSA ]:
92.82000

[ LogP ]:
1.42

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.841

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Chlorothieno[2,3-d]pyrimidine

DownStream

  • (TETRAHYDRO-PYRAN-4-YLMETHYL)-HYDRAZINE

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-PHENYLTHIENO[2,3-D]PYRIMIDINE-4-THIOL
  • 5-phenyl-thieno[2,3-d]pyrimidine-4-thiol
  • 5-(4-BROMOPHENYL)THIENO[2,3-D]PYRIMIDINE-4-THIOL
  • 5-(4-methylphenyl)thieno[2,3-d]pyrimidine-4-thiol
  • 5-(4-chlorophenyl)thieno[2,3-d]pyrimidine-4-thiol
  • 5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4-thiol