Chlorosulfonyl isocyanate
CAS Registry Number®
1189-71-5
CAS Name
Chlorosulfonyl isocyanateMolecular Formula
CClNO3SMolecular Mass
141.53Cite this Page
Chlorosulfonyl isocyanate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=1189-71-5 (retrieved ) (CAS RN: 1189-71-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
107 °CMelting Point (1)
-44 °CDensity (2)
1.626 g/cm³ @ Temp: 20 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (2) Graf, Roderich; Organic Syntheses, (1966), 46, 23-7, CAplus
Other Names and Identifiers
InChI
InChI=1S/CClNO3S/c2-7(5,6)3-1-4
InChIKey
InChIKey=WRJWRGBVPUUDLA-UHFFFAOYSA-N
SMILES
N(S(Cl)(=O)=O)=C=O
Canonical SMILES
O=C=NS(=O)(=O)Cl
Other Names for this Substance
- Sulfuryl chloride isocyanate
- Isocyanic acid, anhydride with chlorosulfonic acid
- Chlorosulfuric acid, anhydride with isocyanic acid
- Isocyanic acid, anhydride with chlorosulfuric acid
- Chlorosulfonyl isocyanate
Deleted or Replaced CAS Registry Numbers
134273-64-6