Chlorosulfonyl isocyanate

CAS Registry Number®

1189-71-5

CAS Name

Chlorosulfonyl isocyanate

Molecular Formula

CClNO3S

Molecular Mass

141.53

Cite 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 2024-11-24) (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 °C
  • Melting Point (1)

    -44 °C
  • Density (2)

    1.626 g/cm³ @ Temp: 20 °C

Source(s)

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

CAS INSIGHTSTM
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