Chlorosulfonyl Isocyanate CAS 1189-71-5

Product Description:

Product Name: Chlorosulfonyl isocyanate CAS NO: 1189-71-5

Synonyms:

Sulfuryl chloride isocyanate;

Sulfurisocyanatidic chloride;

N-Carbonylsulfamyl chloride,CSI;

Chemical & Physical Properties:

Appearance: Clear liquid

Assay :≥99.00%

Density: 1.626

Boiling Point: 106℃

Melting Point: -44℃

Flash Point: 18.5℃

Refractive Index: 1.445-1.449

Water Solubility: Reacts violently exothermic

Stability: Stable under normal temperatures and pressures. Fuming liquid.

Storage Condition: 0-6℃

Vapor Pressure: 5.57 psi ( 20℃)

Safety Information:

Hazard Class: 8

Safety Statements: S23-S26-S36/37/39-S45

HS Code: 2929109000

WGK Germany: 3

Packing Group: II

RIDADR: UN 3265

Risk Statements: R14; R20/22; R34; R42

Hazard Code: C

Symbols: GHS05 GHS07 GHS08

Signal Word: Danger

Hazard Statements: H302-H314-H334

Precautionary Statements: P261-P280-P305 + P351 + P338-P310

Chlorosulfonyl isocyanate is the chemical compound ClSO2NCO, known as CSI. This compound is a versatile reagent in organic synthesis. Chlorosulfonyl isocyanate, a highly reactive chemical for chemical synthesis, is used as an intermediate used for production of antibiotics (Cefuroxime, penems), polymers as well as agrochemicals.

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