Millipore Sigma Vibrant Logo

818882 Chlorosulfonyl isocyanate

Chlorosulfonyl isocyanate for synthesis. CAS 1189-71-5, chemical formula ClSO₂NCO.

Chlorosulfonyl isocyanate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 1189-71-5 EC Number: 214-715-2 Molar Mass: 141.53 g/mol Chemical Formula: ClSO₂NCO Hill Formula: CClNO₃S
818882
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1189-71-5214-715-2CClNO₃SClSO₂NCO141.53 g/mol
Description
Catalogue Number818882
DescriptionChlorosulfonyl isocyanate
References
Product Information
CAS number1189-71-5
EC number214-715-2
Hill FormulaCClNO₃S
Chemical formulaClSO₂NCO
Molar Mass141.53 g/mol
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationChlorosulfonyl isocyanate for synthesis. CAS 1189-71-5, chemical formula ClSO₂NCO.
Biological Information
Physicochemical Information
Boiling point106 °C (1013 hPa)
Density1.63 g/cm3 (20 °C)
Flash point>110 °C
Melting Point-44 °C
Vapor pressure25.6 hPa (20 °C)
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 640 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
EUH014: Reacts violently with water.
Precautionary Statement(s)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
Storage class8A Combustible, corrosive hazardous materials
WGKWGK 3 highly hazardous to water
Safety Information
Categories of dangerharmful, corrosive, sensitizing
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3264 , 8, I
Declaration (transport by air) IATA-DGRUN 3264 , 8, I
Declaration (transport by sea) IMDG-CodeUN 3264 , 8, I, Segregation Group: 1 (Acids)
Supplemental Information
Specifications
Assay (argentometric)≥ 98.0 %
Density (d 20 °C/ 4 °C)1.631 - 1.634
Identity (IR)passes test