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Home > Products >  Chlorosulfonyl isocyanate CAS NO.: 1189-71-5

Chlorosulfonyl isocyanate CAS NO.: 1189-71-5 CAS NO.1189-71-5

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  • 1189-71-5
  • Chlorosulfonyl isocyanate
  • Top quality Chlorosulfonyl isocyanate

Quick Details

  • ProName: Chlorosulfonyl isocyanate CAS NO.: 118...
  • CasNo: 1189-71-5
  • Molecular Formula: CClNO3S
  • Appearance: Clear liquid
  • Application: Used As Pharmaceutical Raw Material, ...
  • DeliveryTime: 2-4 days after confirming your payment...
  • PackAge: 100g/ bag, 2 kg/ bag, 25kg/ carton or ...
  • Port: Wuhan
  • ProductionCapacity: 1000 Metric Ton/Month
  • Purity: 99%
  • Storage: Store in sealed containers at cool & d...
  • Transportation: By DHL, TNT, FedEx, HKEMS, UPS, Etc
  • LimitNum: 10 Gram


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Chlorosulfonyl isocyanate CAS NO.: 1189-71-5

Chlorosulfonyl isocyanate Basic information
Product Name: Chlorosulfonyl isocyanate
Synonyms: N-Carbonylsulfamyl chloride, CSI;N-(Oxomethylidene)sulfamoyl chloride;N-Chlorosulphonyl isocyanate;[(Chlorosulfonyl)imino]methanone;Chlorosulfonyl isocyanate ,99%;Chlorosulfonyl isocyanate,N-Carbonylsulfamyl chloride, CSI;Chlorosulfonyl isocy;sulfurisocyanatidic chloride
CAS: 1189-71-5
MW: 141.53
EINECS: 214-715-2
Product Categories: Cyanogen chloride derivatives;Hydrocyanic acid derivatives;Pharmaceutical Intermediates;Sulfur Compounds (for Synthesis);Synthetic Organic Chemistry
Mol File: 1189-71-5.mol
Chlorosulfonyl isocyanate Structure
Chlorosulfonyl isocyanate Chemical Properties
Melting point  −44 °C(lit.)
Boiling point  107 °C(lit.)
density  1.626 g/mL at 25 °C(lit.)
vapor pressure  5.57 psi ( 20 °C)
refractive index  n20/D 1.447(lit.)
storage temp.  0-6°C
form  Crystals, Crystalline Powder or Granules
color  White
Water Solubility  reacts violently exothermic
CAS DataBase Reference 1189-71-5(CAS DataBase Reference)
EPA Substance Registry System Sulfuryl chloride isocyanate(1189-71-5)
Safety Information
Hazard Codes  C
Risk Statements  14-22-34-42-20/22
Safety Statements  23-26-30-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
HazardClass  8
PackingGroup  II
HS Code  28510080
MSDS Information
Provider Language
N-Carbonylsulfamyl chloride English
ACROS English
SigmaAldrich English
Chlorosulfonyl isocyanate Usage And Synthesis
Chemical Properties Clear liquid, colourless
Uses Chlorosulfonyl isocyanate, a highly reactive chemical for chemical synthesis, is used as an intermediate used for production of antibiotics (Cefuroxime, penems), polymers as well as agrochemicals. Product Data Sheet
Chlorosulfonyl isocyanate Preparation Products And Raw materials


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Chlorosulfonyl isocyanate CAS NO.: 1189-71-5


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