Chlorosulfonyl isocyanate
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Chlorosulfonyl isocyanate
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CAS No:
1189-71-5
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Formula:
CClNO3S
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Chemical Name:
Chlorosulfonyl isocyanate
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Synonyms:
Sulfuryl chloride isocyanate;Isocyanic acid,anhydride with chlorosulfonic acid;Chlorosulfuric acid,anhydride with isocyanic acid;Isocyanic acid,anhydride with chlorosulfuric acid;Chlorosulfonyl isocyanate;N-Chlorosulfonyl isocyanate;Chlorsulfonyl isocyanate;CSI;Sulfonyl chloride isocyanate;Sulfurisocyanatidic chloride;Chlorosulfonamide isocyanate;[(Chlorosulfonyl)imino]methanone;134273-64-6
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CAS No:
Chlorosulfonyl isocyanate Basic Attributes
141.53
141.53
214-715-2
2903Y990SM
DTXSID0061585
28510080
Characteristics
72
1.23
White Crystals, Crystalline Powder or Granules
1.626 g/cm3 @ Temp: 20 °C
-44 °C
107 °C
18.5±18.7 °C
1.550
H2O: reacts violently exothermic
0-6°C
5.57 psi ( 20 °C)
Safety Information
II
8
UN 3265 8/PG 2
3
14-22-34-42-20/22
23-26-30-36/37/39-45
C
Stable under normal temperatures and pressures. Fuming liquid.
P261-P280-P305 + P351 + P338-P310
H302-H314-H334
|Danger|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P260, P261, P264, P270, P271, P280, P284, P285, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P312, P304+P340, P304+P341, P305+P351+P338, P310, P312, P320, P321, P322, P330, P342+P311, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 86 companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chlorosulfonyl isocyanate Use and Manufacturing
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
Sulfuryl chloride isocyanate: ACTIVE
Computed Properties
Molecular Weight:141.53
XLogP3:1.5
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:140.9287417
Monoisotopic Mass:140.9287417
Topological Polar Surface Area:72
Heavy Atom Count:7
Complexity:182
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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