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Chlorosulfonyl isocyanate
[CAS 1189-71-5]

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Identification
ClassificationChemical reagent >> Organic reagent >> Cyanate ester / isocyanate
NameChlorosulfonyl isocyanate
SynonymsN-Carbonylsulfamyl chloride; CSI
Molecular StructureChlorosulfonyl isocyanate molecular structure (CAS 1189-71-5)
Molecular FormulaCClNO3S
Molecular Weight141.53
CAS Registry Number1189-71-5
EC Number214-715-2
Properties
Density1.626
Melting point-44 °C
Boiling point106 °C
Refractive index1.445-1.449
Water solubilityreacts violently exothermic
Safety Data
Hazard Symbolssymbol   C  Details
Risk StatementsR14;R20/22;R34;R42  Details
Safety StatementsS23;S26;S36/37/39;S45  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.4H302
Skin corrosionSkin Corr.1BH314
Respiratory sensitizationResp. Sens.1H334
Acute toxicityAcute Tox.2H330
Acute toxicityAcute Tox.4H312
Acute toxicityAcute Tox.4H332
Skin sensitizationSkin Sens.1H317
Serious eye damageEye Dam.1H318
Skin corrosionSkin Corr.1AH314
Skin sensitizationSkin Sens.1BH317
Substances or mixtures corrosive to metalsMet. Corr.1H290
Transport InformationUN 3265
SDSAvailable
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