Benzidine

/bɛnˈzɪdiːn/ noun

Definition

A colorless crystalline chemical compound derived from benzene, historically used in dyes, pigments, and as a chemical reagent.

Etymology

German 'Benzidine,' formed from 'benz-' (from benzoin/benzol) + '-idin' (chemical suffix). Identified in the 1840s as chemists explored aromatic compounds systematically.

Kelly Says

Benzidine is a molecular cautionary tale: it was once used everywhere from fabric dyes to analytical chemistry until scientists realized it causes bladder cancer in workers—one of the first chemicals officially linked to occupational cancer.

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