CAS Registry Number

CAS 99-02-5 — 3'-Chloroacetophenone

3'-Chloroacetophenone (CAS 99-02-5) is a tear gas agent and chemical irritant widely used in law enforcement, crowd control, and self-defense applications due to its lachrymatory effects. It is also employed in research settings for studying respiratory and ocular irritation mechanisms. This solid compound has a molecular formula of ClC6H4COCH3 and a molecular weight of 154.59 g/mol. It should be stored at ambient temperatures, handled with care (Signal Word: Warning), and disposed of according to local regulations. Molekula supplies 3'-Chloroacetophenone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.