Chlorosulfonylisocyanate
Names
[ CAS No. ]:
1189-71-5
[ Name ]:
Chlorosulfonylisocyanate
[Synonym ]:
Sulfurisocyanatidic chloride
N-Carbonylsulfamyl chloride,CSI
WSGNCO
N-(oxomethylidene)sulfamoyl chloride
Chlorosulfonylisocyanate
N-Chlorosulfonyl isocyanate
Isocyanatosulfuryl chloride
chlorosulphonyl isocyanate
Sulfurisocyanatidoyl chloride
EINECS 214-715-2
MFCD00011608
CHLOROSULPHONYLISOCYANATE
Chlorosulfonyl isocyanate
Sulfuryl chloride isocyanate
Chemical & Physical Properties
[ Density]:
1.8±0.1 g/cm3
[ Boiling Point ]:
107.0±9.0 °C at 760 mmHg
[ Melting Point ]:
−44 °C(lit.)
[ Molecular Formula ]:
CClNO3S
[ Molecular Weight ]:
141.534
[ Flash Point ]:
18.5±18.7 °C
[ Exact Mass ]:
140.928741
[ PSA ]:
71.95000
[ LogP ]:
1.23
[ Vapour Pressure ]:
32.2±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.550
[ Storage condition ]:
0-6°C
[ Water Solubility ]:
reacts violently exothermic
MSDS
Safety Information
[ Symbol ]:
GHS05, GHS07, GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H302-H314-H334
[ Supplemental HS ]:
Reacts violently with water.
[ Precautionary Statements ]:
P261-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 ]:
R14;R20/22;R34;R42
[ Safety Phrases ]:
S23-S26-S30-S36/37/39-S45
[ RIDADR ]:
UN 3265 8/PG 2
[ WGK Germany ]:
3
[ Packaging Group ]:
II
[ Hazard Class ]:
8
[ HS Code ]:
2929109000
Synthetic Route
Precursor & DownStream
Precursor
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%
Articles
Bioorg. Med. Chem. 21(11) , 2925-31, (2013)
A series of novel sulfamides incorporating the dopamine scaffold were synthesized. Reaction of amines and tert-butyl-alcohol/benzyl alcohol in the presence of chlorosulfonyl isocyanate (CSI) afforded ...
Synthesis and characterization of a new class of inhibitors of membrane-associated UDP-glycosyltransferases.J. Biol. Chem. 268(17) , 12933-8, (1993)
A new class of compounds designed to inhibit membrane-associated glycosyltransferases were synthesized and their biological activities were characterized in liver microsomes and human lymphoma cell li...
Kinetic studies on the reaction of chlorosulfonyl isocyanate with monofluoroalkenes: experimental evidence for both stepwise and concerted mechanisms and a pre-equilibrium complex on the reaction pathway.J. Org. Chem. 78(2) , 246-52, (2013)
Chlorosulfonyl isocyanate (CSI) is reported to react with hydrocarbon alkenes by a stepwise dipolar pathway to give N-chlorosulfonyl-β-lactams that are readily reduced to β-lactams. Substitution of a ...