Brief introduction of Chlorosulfonyl Isocyanate CAS 1189-71-5
Chemical name: Chlorosulfonyl Isocyanate
CAS No.: 1189-71-5
Synonyms: Sulfurisocyanatidoyl Chloride; CSI
Molecular Formula: CNClO3S
Molecular Weight: 141.53
EINECS: 214-715-2
Properties of Chlorosulfonyl Isocyanate CAS 1189-71-5
Chlorosulfonyl Isocyanate / Sulfurisocyanatidoyl Chloride is colorless liquid appearance. Soluble in most organic solvents. It is a kind of ester organic matter, which can be widely used in the synthesis of antibiotics, agricultural chemicals and polymers.
Specification of Chlorosulfonyl Isocyanate CAS 1189-71-5
Item |
Standard |
Appearance |
Colorless transparent liquid |
Purity, % |
≥99.20 |
Impurities (CPSI), % |
≤0.60 |
Application of Chlorosulfonyl Isocyanate CAS 1189-71-5
The chemical properties of the compound are very active. There are chlorosulfonyl groups and isocyanate groups, both of which are very reactive functional groups. Carbon and sulfur atoms are two potentiophile points in the molecule, which can be attacked by nucleophile and carry out a series of addition, substitution, condensation and cyclization reactions. In medicine, it can be used for the synthesis of antibiotic cefuroxime, cefoxitin, pulmonary hypertension treatment drug masititan; Pesticide, can be used for herbicide sulfuron-methyl, bensulfuron-methyl synthesis; In addition, it can also be used in the synthesis of papermaking auxiliaries and the application of lithium battery electrolyte.
Packing, Delivery and Storage of Chlorosulfonyl Isocyanate CAS 1189-71-5
Package: 50kg/drum, 80kg/drum or as per customer request.
Storage conditions: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
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