CAS Registry Number

CAS 17201-43-3 — 4-Cyanobenzyl bromide

4-Cyanobenzyl bromide is an aromatic organobromine compound featuring a nitrile group and a reactive benzyl bromide moiety, widely used as an intermediate in pharmaceutical synthesis, agrochemical production, and polymer chemistry for introducing cyanobenzyl functionality. This solid chemical has a CAS number of 17201-43-3, a molecular formula of BrCH2C6H4CN, and a molecular weight of 196.04 g/mol. It is stored at ambient conditions but requires careful handling due to its **Danger** classification, indicated by its corrosive and hazardous properties. Molekula supplies 4-Cyanobenzyl bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.