3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]THIAZINE-6-CARBOXYLIC ACID

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Names

[ CAS No. ]:
443956-14-7

[ Name ]:
3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]THIAZINE-6-CARBOXYLIC ACID

[Synonym ]:
3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carbaldehyde
3-oxo-3,4-dihydro-2H-pyrido[3,2-h][1,4]thiazine-6-carboxylic acid
3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid
3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate
2H-Pyrido[3,2-b]-1,4-thiazine-6-carboxylic acid, 3,4-dihydro-3-oxo-

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
530.7±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H6N2O3S

[ Molecular Weight ]:
210.210

[ Flash Point ]:
274.7±30.1 °C

[ Exact Mass ]:
210.009918

[ PSA ]:
108.08000

[ LogP ]:
1.06

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.677

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]THIAZINE-6-CARBALDEHYDE
  • METHYL 3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]THIAZINE-6-CARBOXYLATE
  • methyl 6-amino-5-bromo-pyridine-2-carboxylate

DownStream

  • 6-(HYDROXYMETHYL)-2H-PYRIDO[3,2-B][1,4]THIAZIN-3(4H)-ONE

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%