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Chlorosulfonyl isocyanate

Chlorosulfonyl isocyanate Structure
CAS No.
1189-71-5
Chemical Name:
Chlorosulfonyl isocyanate
Synonyms
CSI;sulfurisocyanatidic chloride;chlorosulphonyl isocyanate;[(Chlorosulfonyl)imino]methanone;N-chlorosulfonyl isocyanate;chloroSulfonyl;N-CARBONYLSULFAMYL CHLORIDE;N-Carbonylsulfamyl chloride, CSI;Chlorosulfonyl isocy;Cefuroxim Impurity 17
CBNumber:
CB8317025
Molecular Formula:
CClNO3S
Molecular Weight:
141.53
MOL File:
1189-71-5.mol
MSDS File:
SDS
Modify Date:
2024/7/24 17:31:20

Chlorosulfonyl isocyanate 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.)
Flash point >110°C
storage temp. 2-8°C
solubility Chloroform (Slightly, Heated)
form Crystals, Crystalline Powder or Granules
Specific Gravity 1.626 (20℃)
color White
Water Solubility reacts violently exothermic
BRN 1237247
CAS DataBase Reference 1189-71-5(CAS DataBase Reference)
EPA Substance Registry System Sulfuryl chloride isocyanate (1189-71-5)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H314-H317-H334
Precautionary statements  P261-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
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
10-21-19
HazardClass  8
PackingGroup  II
HS Code  28510080
Toxicity LD50 orally in Rabbit: 640 mg/kg
NFPA 704
1
3 0

Chlorosulfonyl isocyanate price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 691399 Chlorosulfonyl isocyanate Arxada quality, 99.0-100.3% (w/w) (T) 1189-71-5 1KG ₹44988.7 2022-06-14 Buy
Sigma-Aldrich(India) 691399 Chlorosulfonyl isocyanate Arxada quality, 99.0-100.3% (w/w) (T) 1189-71-5 10KG ₹241072.75 2022-06-14 Buy
Sigma-Aldrich 142662 Chlorosulfonyl isocyanate 98% 1189-71-5 25G ₹8562.58 2022-06-14 Buy
Sigma-Aldrich(India) 142662 Chlorosulfonyl isocyanate 98% 1189-71-5 25G ₹8562.58 2022-06-14 Buy
Sigma-Aldrich 142662 Chlorosulfonyl isocyanate 98% 1189-71-5 100G ₹22191.25 2022-06-14 Buy
Product number Packaging Price Buy
691399 1KG ₹44988.7 Buy
691399 10KG ₹241072.75 Buy
142662 25G ₹8562.58 Buy
142662 25G ₹8562.58 Buy
142662 100G ₹22191.25 Buy

Chlorosulfonyl isocyanate Chemical Properties,Uses,Production

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

General Description

Chlorosulfonyl isocyanate reacts with hydrocarbon alkenes via stepwise dipolar pathway to give N-chlorosulfonyl-β-lactams.

Global( 423)Suppliers
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N-(Oxomethylidene)sulfamoyl chloride N-Chlorosulphonyl isocyanate Chlorosulfonyl isocyanate ,99% Chlorosulfonyl isocyanate,N-Carbonylsulfamyl chloride, CSI Chlorosulfonyl isocy Chlorosulfonyl isocyanate, 98+% 50ML Chlorosulfonyl isocyanate, 98+% 5ML Sulfonyl chloride isocyanate Chlorsulfonyl Isocyanate Chlorosulfonyl isocyanate 98% Chlorosulfonyl isocyanate, 99.0-100.3% (w/w) (T) Chlorosulfonyl isocyate CHLOROSULFONYL ISOCYANATE CARBONYLSULFAMOYL CHLORIDE Sulfurylchlorideisocyanate CHLOROSULFONYL ISOCYANATE (CSI) Chlorosulfonyl lsocyanate Chlorosulfonyl isocyanate, 98+% SulfurisocyanatidoylChloride Cefuroxime Impurity 40 Chloro Sulfonyl Isocya Chlorosulfonyl Isocyanate > CHLOROSULFONYL ISOCYANATE FOR SYNTHESIS N-Carbonylsulfamyl chloride, CSI [(Chlorosulfonyl)imino]methanone sulfurisocyanatidic chloride N-chlorosulfonyl isocyanate CSI N-CARBONYLSULFAMYL CHLORIDE chlorosulphonyl isocyanate chloroSulfonyl Chlorosulfoxyl isocyanate Chlorosulfonic acid isocyanate Cefuroxim Impurity 17 1189-71-5 ClSO2NCO CClNO3S Building Blocks Sulfur Compounds (for Synthesis) Organic Building Blocks Isocyanates Nitrogen Compounds Sulfur Compounds (for Synthesis) Synthetic Organic Chemistry Cyanogen chloride derivatives Hydrocyanic acid derivatives Pharmaceutical Intermediates