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

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Names

[ CAS No. ]:
18593-51-6

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

[Synonym ]:
6-ethylthieno[2,3-d]pyrimidin-4(3H)-one
6-ethylthieno[2,3-d]pyrimidin-4-ol
4-oxo-(3H)-6-ethylthieno<2,3-d>pyrimidine
6-ethylthiopheno[2,3-d]pyrimidin-4-ol
6-Ethylthieno[2,3-d]pyrimidin-4(1H)-one
Thieno[2,3-d]pyrimidin-4(3H)-one, 6-ethyl-

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
401.5±33.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H8N2OS

[ Molecular Weight ]:
180.227

[ Flash Point ]:
196.6±25.4 °C

[ Exact Mass ]:
180.035736

[ PSA ]:
73.99000

[ LogP ]:
1.44

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

[ Index of Refraction ]:
1.714

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 2-amino-5-ethylthiophene-3-carboxylate
  • (Z)-Methanimidic acid
  • Methyl 2-amino-5-ethylthiophene-3-carboxylate

DownStream

  • 4-Chloro-6-ethylthieno[2,3-d]pyrimidine

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

  • 3-Allyl-6-ethylthieno[2,3-d]pyrimidin-4(3H)-one
  • 2-(CHLOROMETHYL)-6-ETHYLTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE
  • 2-(2-Chloroethyl)-6-ethylthieno[2,3-d]pyrimidin-4(3H)-one
  • 6-Methylthieno[2,3-d]pyrimidin-4(3H)-one
  • 6-Iodo-3H-thieno[2, 3-d]pyrimidin-4-one
  • 6-Bromothieno[2,3-d]pyrimidin-4(3H)-one