4H-1,4-benzothiazine-2,3-dione

Names

[ CAS No. ]:
73042-64-5

[ Name ]:
4H-1,4-benzothiazine-2,3-dione

[Synonym ]:
2H-1,4-Benzothiazin-2,3(4H)-dion
1,4-benzothiazin-2,3-dione
4H-Benzo[1,4]thiazin-2,3-dion
1,4-benzothiazine-2,3-dione
4H-benzo[1,4]thiazine-2,3-dione
benzothiazine-2,3-dione

Chemical & Physical Properties

[ Molecular Formula ]:
C8H5NO2S

[ Molecular Weight ]:
179.19600

[ Exact Mass ]:
179.00400

[ PSA ]:
78.17000

[ LogP ]:
0.94980

Synthetic Route

Precursor & DownStream

Precursor

  • Oxalyl chloride
  • 2-Aminothiophenol
  • Dimethyl oxalate

DownStream

  • benzothiazolinone
  • Benzo[d]thiazole

Related Compounds

  • dimethyl 4H-1,4-benzothiazine-2,3-dicarboxylate
  • 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one
  • 4-acetyl-3-benzylidene-2,3-dihydro-4H-1,4-benzothiazine
  • 3-(HYDROXYIMINO)-3,4-DIHYDRO-2H-BENZO[B][1,4]THIAZIN-2-ONE
  • 3-oxo-4H-1,4-benzothiazine-2-carboxylic acid
  • 7-methoxy-4H-1,4-benzoxazine-2,3-dione