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Chlorosulfonyl isocyanate

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;Cefuroxime Impurity 40
CBNumber:
CB8317025
Molecular Formula:
CClNO3S
Molecular Weight:
141.53
MDL Number:
MFCD00011608
MOL File:
1189-71-5.mol
MSDS File:
SDS
Last updated:2024-04-23 16:18:34

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)
FDA UNII 2903Y990SM
EPA Substance Registry System Sulfuryl chloride isocyanate (1189-71-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
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(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 142662 Chlorosulfonyl isocyanate 98% 1189-71-5 25g $67.8 2024-03-01 Buy
Sigma-Aldrich 142662 Chlorosulfonyl isocyanate 98% 1189-71-5 1kg $496 2024-03-01 Buy
TCI Chemical C0886 Chlorosulfonyl Isocyanate >98.0%(GC) 1189-71-5 25g $37 2024-03-01 Buy
TCI Chemical C0886 Chlorosulfonyl Isocyanate >98.0%(GC) 1189-71-5 100g $101 2024-03-01 Buy
Sigma-Aldrich 691399 Chlorosulfonyl isocyanate Lonza quality, 99.0-100.3% (w/w) (T) 1189-71-5 1kg $471 2024-03-01 Buy
Product number Packaging Price Buy
142662 25g $67.8 Buy
142662 1kg $496 Buy
C0886 25g $37 Buy
C0886 100g $101 Buy
691399 1kg $471 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

Uses

Employed in a regio- and diastereoselective introduction of a protected amino group in a synthesis of chiral, polyhydroxylated piperidines. Generation of ureas from amino groups in a synthesis of benzimidazolones.

General Description

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

Global( 422)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
airuikechemical co., ltd.
+undefined86-15315557071 sales02@airuikechemical.com China 994 58
Ouhuang Engineering Materials (Hubei) Co., Ltd
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Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1807 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Anhui Royal Chemical Co., Ltd.
+86-25-86655873 +8613962173137 marketing@royal-chem.com China 142 55
Yancheng Green Chemicals Co.,Ltd
+undefined-86-25-86655873 info@royal-chem.com China 114 58

View Lastest Price from Chlorosulfonyl isocyanate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Chlorosulfonyl isocyanate(CSI) pictures 2024-04-25 Chlorosulfonyl isocyanate(CSI)
1189-71-5
US $0.00 / Kg/Drum 1000KG 99.2% 10mt Ningxia Jinhua Chemical Co.,Ltd
Chlorosulfonyl isocyanate(CSI) pictures 2024-04-25 Chlorosulfonyl isocyanate(CSI)
1189-71-5
US $0.00 / Kg/Drum 1000KG 99.2% 10mt Changde Changlian Chemical Co., Ltd.
Chlorosulfonyl isocyanate(CSI) pictures 2024-04-24 Chlorosulfonyl isocyanate(CSI)
1189-71-5
US $0.00 / Kg/Drum 1000KG 99.2% 20mt Gansu Jinyuantai New Material Co., Ltd.
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 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