4-Chlorobenzenesulfonyl isocyanate

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Names

[ CAS No. ]:
5769-15-3

[ Name ]:
4-Chlorobenzenesulfonyl isocyanate

[Synonym ]:
p-Chlorobenzenesulfonyl isocyanate
4-Chlorobenzenesulfonyl isocyanate
4-chloro-N-(oxomethylidene)benzenesulfonamide
MFCD00009978
Benzenesulfonyl isocyanate, 4-chloro-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
335.2±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H4ClNO3S

[ Molecular Weight ]:
217.630

[ Flash Point ]:
135.8±23.2 °C

[ Exact Mass ]:
216.960037

[ PSA ]:
71.95000

[ LogP ]:
2.83

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.597

[ Storage condition ]:
Refrigerator (+4°C) + Flammables area

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H312-H314-H332

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R10;R20/21/22;R34

[ Safety Phrases ]:
S26-S27-S36/37/39-S45-S25-S16

[ RIDADR ]:
UN 3265 8/PG 1

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
2929109000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • carbon monoxide
  • chlorpropamide
  • Chlorosulfonylisocyanate
  • (4-chlorophenyl)-trimethylstannane
  • phosgene
  • 4-Chlorobenzenesulfonamide

DownStream

  • 4-Chlorobenzenesulfonamide
  • Benzenesulfonamide,4-chloro-N-(2-hydroxyethyl)-
  • 2-hydroxychlorpropamide
  • 3-(4-chlorophenyl)sulfonyloxazolidin-2-one
  • 4-Chloro-N-(2-hydroxypropyl)benzenesulfonamide
  • phenyl N-(4-chlorophenyl)sulfonylcarbamate
  • Carbamic acid,[(4-chlorophenyl)sulfonyl]-, 2-chloroethyl ester (9CI)

Customs

[ HS Code ]: 2929109000

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

Articles

Chemistry of sulfonyl isocyanates and sulfonyl isothiocyanates. IX. Routes to substituted oxazolidin-2-ones and oxazolidine-2-thiones. McFarland JW, et al.

J. Heterocycl. Chem. 17(2) , 271-272, (1980)

Acetylative cleavage of (arylsulfonyl) ureas to N-acetylarenesulfonamides and isocyanates. Nagasawa HT, et al.

J. Org. Chem. 50(24) , 4993-96, (1985)


More Articles

Related Compounds

  • 4-chlorobenzenesulfonyl fluoride
  • 4-Chlorobenzenesulfonyl chloride
  • 4-chlorobenzenesulfonyl chloride
  • 2-chlorobenzenesulfonyl isocyanate
  • N-(4-chlorobenzenesulfonyl)imidoylacetic acid (diacetyl)methyl ester
  • 1-(4-chlorobenzenesulfonyl)-5-methoxycarbonyl-2(1H)-pyridone