Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide

Suppliers

Names

[ CAS No. ]:
98827-44-2

[ Name ]:
Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide

[Synonym ]:
methyl 4-hydroxy-1,1-dioxo-2H-thieno[2,3-e]thiazine-3-carboxylate

Chemical & Physical Properties

[ Density]:
1.716g/cm3

[ Boiling Point ]:
464.2ºC at 760 mmHg

[ Molecular Formula ]:
C8H7NO5S2

[ Molecular Weight ]:
261.27500

[ Flash Point ]:
234.6ºC

[ Exact Mass ]:
260.97700

[ PSA ]:
129.32000

[ LogP ]:
1.84920

[ Index of Refraction ]:
1.667

Safety Information

[ HS Code ]:
2934991000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • METHYL 3-[(METHOXYCARBONYLMETHYL) SULFAMOYL]THIOPHENE-2-CARBOXYLATE
  • thieno[2,3-d]isothiazol-3(2H)-one 1,1-dioxide(SALTDATA: FREE)
  • 3-Chlorothiophene-2-carboxylic acid
  • Methyl 3-chlorosulfonylthiophene-2-carboxylate
  • 3-chlorosulfonyl-thiophene-2-carboxylic acid chloride

DownStream

  • Tenoxicam
  • METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE

Customs

[ HS Code ]: 2934991000

[ Summary ]:
2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%