7-Chlorothieno[2,3-b]pyrazine

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Names

[ CAS No. ]:
59944-74-0

[ Name ]:
7-Chlorothieno[2,3-b]pyrazine

[Synonym ]:
7-Chlorthieno<2,3-b>pyrazin
7-chloro-thieno[2,3-b]pyrazine
Chloro-7 thieno<2,3-b>pyrazine

Chemical & Physical Properties

[ Density]:
1.531g/cm3

[ Boiling Point ]:
299.91ºC at 760 mmHg

[ Molecular Formula ]:
C6H3ClN2S

[ Molecular Weight ]:
170.61900

[ Flash Point ]:
135.181ºC

[ Exact Mass ]:
169.97100

[ PSA ]:
54.02000

[ LogP ]:
2.34470

[ Index of Refraction ]:
1.71

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Thieno[2,3-b]pyrazine
  • ETHYL7-AMINOTHIENO[2,3-B]PYRAZINE-6-CARBOXYLATE
  • 7-chloro-thieno[2,3-b]pyrazine-6-carboxylic acid ethyl ester

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%

Related Compounds

  • 7-Chlorothieno[2,3-b]pyrazine-6-carboxylic acid
  • Ethyl 7-amino-3-chlorothieno[2,3-b]pyrazine-6-carboxylate
  • 7-Bromopyrido[2,3-b]pyrazine-2,3(1H,4H)-dione
  • 7-fluoropyrido[2,3-b]pyrazine
  • 7-Chloropyrido[2,3-b]pyrazine
  • 7-Bromopyrido[2,3-b]pyrazine-8-carboxylic acid