4-HYDROXY-3,4-DIHYDRO-2H-THIENO[3,2-E][1,2]THIAZINE 1,1-DIOXIDE

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Names

[ CAS No. ]:
138890-97-8

[ Name ]:
4-HYDROXY-3,4-DIHYDRO-2H-THIENO[3,2-E][1,2]THIAZINE 1,1-DIOXIDE

Chemical & Physical Properties

[ Density]:
1.637g/cm3

[ Boiling Point ]:
410.6ºC at 760 mmHg

[ Molecular Formula ]:
C6H7NO3S2

[ Molecular Weight ]:
205.25500

[ Flash Point ]:
202.1ºC

[ Exact Mass ]:
204.98700

[ PSA ]:
103.02000

[ LogP ]:
1.48300

[ Vapour Pressure ]:
1.77E-07mmHg at 25°C

[ Index of Refraction ]:
1.656

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Acetyl-2-thiophenesulfonamide
  • 3-(2-Bromoacetyl)thiophene-2-sulfonamide

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%