N-(oxomethylidene)-2-(trifluoromethoxy)benzenesulfonamide

Names

[ CAS No. ]:
99722-81-3

[ Name ]:
N-(oxomethylidene)-2-(trifluoromethoxy)benzenesulfonamide

[Synonym ]:
2-(trifluoromethoxy) benzensulfonyl isocyanate
2-trifluoromethoxy-benzenesulphonyl isocyanate
2-(TRIFLUOROMETHOXY)BENZENESULFONYL ISOCYANATE
2-trifluoromethoxy-phenylsulphonyl isocyanate
Benzenesulfonylisocyanate,2-(trifluoromethoxy)

Chemical & Physical Properties

[ Density]:
1.51g/cm3

[ Boiling Point ]:
281.8ºC at 760mmHg

[ Molecular Formula ]:
C8H4F3NO4S

[ Molecular Weight ]:
267.18200

[ Flash Point ]:
124.2ºC

[ Exact Mass ]:
266.98100

[ PSA ]:
81.18000

[ LogP ]:
2.69050

[ Index of Refraction ]:
1.503

Safety Information

[ HS Code ]:
2929109000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • phosgene
  • 2-(TRIFLUOROMETHOXY)BENZENESULFONAMIDE
  • 2-(Trifluoromethoxy)benzenesulfonyl chloride

DownStream

Customs

[ HS Code ]: 2929109000

[ Summary ]:
2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%