7-aminothieno[2,3-b]pyrazine-6-carboxylic acid

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Names

[ CAS No. ]:
56881-31-3

[ Name ]:
7-aminothieno[2,3-b]pyrazine-6-carboxylic acid

[Synonym ]:
3-Aminothieno<2,3-b>pyrazin-2-carbonsaeure
MB41-1

Chemical & Physical Properties

[ Density]:
1.707g/cm3

[ Boiling Point ]:
465ºC at 760mmHg

[ Melting Point ]:
250ºC

[ Molecular Formula ]:
C7H5N3O2S

[ Molecular Weight ]:
195.19800

[ Flash Point ]:
235ºC

[ Exact Mass ]:
195.01000

[ PSA ]:
117.34000

[ LogP ]:
1.55290

[ Index of Refraction ]:
1.822

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ETHYL7-AMINOTHIENO[2,3-B]PYRAZINE-6-CARBOXYLATE
  • 3-Chlorpyrazin-2-carbonitril

DownStream

  • Thieno[2,3-b]pyrazin-7-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

  • 7-Chlorothieno[2,3-b]pyrazine-6-carboxylic acid
  • 7-bromopyrido[2,3-b]pyrazine-6-carboxylic acid
  • 7-AMINO-FURO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID ETHYL ESTER
  • 7-chloro-thieno[2,3-b]pyrazine-6-carboxylic acid ethyl ester
  • 5H-Pyrrolo[2,3-b]pyrazine-6-carboxylic acid
  • Thieno[2,3-b]pyrazine-6-carboxylic acid,7-methoxy-