CAS Registry Number

CAS 6553-96-4 — 2,4,6-Triisopropylbenzenesulfonyl chloride

2,4,6-Triisopropylbenzenesulfonyl chloride is a sulfonyl chloride reagent widely used in organic synthesis for introducing sulfonyl groups in peptide and drug chemistry, as well as in the preparation of sulfonamides and sulfones. It appears as a pale yellow to colorless liquid with a strong odor, highly reactive in nucleophilic substitution reactions. CAS 6553-96-4 | Molecular formula [(CH3)2CH]3C6H2SO2Cl | Molecular weight 302.86 g/mol | Storage at ambient conditions in a cool, dry place under inert gas. Hazard classification includes a **Danger** signal word due to severe skin and eye irritation, and reactivity with moisture. Molekula supplies 2,4,6-Triisopropylbenzenesulfonyl chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.