8-methyl-9,9-dioxo-9$l^{6}-thia-8-azabicyclo[4.4.0]deca-1,3,5-trien-7- one

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Names

[ CAS No. ]:
21784-54-3

[ Name ]:
8-methyl-9,9-dioxo-9$l^{6}-thia-8-azabicyclo[4.4.0]deca-1,3,5-trien-7- one

[Synonym ]:
3-Methyl-3,4-dihydro-4-oxo-1H-2,3-benzothiazin-S-dioxid

Chemical & Physical Properties

[ Density]:
1.404g/cm3

[ Boiling Point ]:
382.7ºC at 760 mmHg

[ Molecular Formula ]:
C9H9NO3S

[ Molecular Weight ]:
211.23800

[ Flash Point ]:
185.3ºC

[ Exact Mass ]:
211.03000

[ PSA ]:
62.83000

[ LogP ]:
1.62070

[ Vapour Pressure ]:
4.62E-06mmHg at 25°C

[ Index of Refraction ]:
1.599

Safety Information

[ HS Code ]:
2914399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-((N-methylsulfamoyl)methyl)benzoic acid

DownStream

Customs

[ HS Code ]: 2914399090

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%