Thieno[2,3-d]pyrimidin-4(3H)-one

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Names

[ CAS No. ]:
14080-50-3

[ Name ]:
Thieno[2,3-d]pyrimidin-4(3H)-one

[Synonym ]:
thieno[2,3-d]pyrimidin-4-ol
Thieno[2,3-d]pyrimidin-4(3H)-one
Thieno[2,3-d]pyrimidin-4(1H)-one
Thieno[2,3-d]pyrimidin-4(3H)one
3,4-Dihydro-4-oxothieno[2,3-d]pyrimidine
3H-thieno[2,3-d]pyrimidin-4-one
3H-Thieno[2,3-d]pyrimidine-4-one

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
391.1±15.0 °C at 760 mmHg

[ Melting Point ]:
262-265ºC

[ Molecular Formula ]:
C6H4N2OS

[ Molecular Weight ]:
152.174

[ Flash Point ]:
190.3±20.4 °C

[ Exact Mass ]:
152.004440

[ PSA ]:
73.99000

[ LogP ]:
0.45

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.801

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
22

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • methyl2-aminothiophene-3-carboxylate
  • (Z)-Methanimidic acid
  • 2-Amino-3-cyanothiophene
  • Formic Acid
  • 2-Amino-3-thiophenecarboxamide
  • Triethyl orthoformate
  • methyl 2-formylaminothiophene-3-carboxylate
  • 2-formylaminothiophene-3-carboxamide

DownStream

  • 4-chloro-6-phenylthieno[2,3-d]pyrimidine
  • 4,6-diphenylthieno[2,3-d]pyrimidine
  • (4-OXO-4H-QUINAZOLIN-3-YL)-ACETICACIDHYDRAZIDE
  • 5-Bromo-4-chloro-thieno[2,3-d]pyrimidine
  • 6-Bromothieno[2,3-d]pyrimidin-4(3H)-one
  • 6-Bromo-4-chlorothieno[2,3-d]pyrimidine
  • 6-bromo-2-butyl-4-chlorothieno[2,3-d]pyrimidine
  • 6-PHENYLTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE
  • 4-Chlorothieno[2,3-d]pyrimidine
  • thieno[2,3-d]pyrimidin-4-amine

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-Iodothieno[2,3-d]pyrimidin-4(3H)-one
  • 5-BROMOTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE
  • 6-Propylthieno[2,3-d]pyrimidin-4(3H)-one
  • 3-Methylthieno[2,3-d]pyrimidin-4(3H)-one
  • 6-Methylthieno[2,3-d]pyrimidin-4(3H)-one
  • [1]Benzothieno[2,3-d]pyrimidin-4(3H)-one