Product Name: Chlorosulfonyl isocyanate
CAS: 1189-71-5
MF: CClNO3S
MW: 141.53
EINECS: 214-715-2
Melting point: -44 °C (lit.)
Boiling point: 107 °C (lit.)
Density: 1.626 g/mL at 25 °C (lit.)
Vapor pressure: 5.57 psi ( 20 °C)
Refractive index: n20/D 1.447(lit.)
Fp: >110°C
Storage temp.: 2-8°C
1. Chlorosulfonyl isocyanate CAS 1189-71-5 is used as a versatile reagent in organic synthesis for introducing sulfonyl and isocyanate groups.
2. Chlorosulfonyl isocyanate serves in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals via cycloaddition and substitution reactions.
3. Chlorosulfonyl isocyanate CAS 1189-71-5 finds application in the synthesis of sulfonamides, ureas, and heterocyclic compounds.
Packed in 25 kg per drum or based on customers' requirements.
1. Store Chlorosulfonyl isocyanate in a tightly sealed, airtight container in a cool, dry, and well-ventilated area, away from moisture, heat, and open flames.
2. Keep Chlorosulfonyl isocyanate CAS 1189-71-5 strictly separated from water, alcohols, amines, and other reactive substances to prevent violent reactions or decomposition.
3. Ensure storage in a corrosion-resistant container and handle with appropriate protective equipment (e.g., chemical-resistant gloves, face shield) due to Chlorosulfonyl isocyanate highly reactive and corrosive nature.