Early Discovery and Uses of Aniline Aniline was first isolated in 1826 by Otto Unverdorben from the distillation of indigo. Its discovery marked a major milestone in the organic chemical. Early analysis revealed that it had a distinctive oily consistency and pungent odor. Scientists began experimenting with possible applications and found that it could be used as a dye. One of the ... https://prateikcmi.livepositively.com/the-hazardous-yet-useful-chemical-aniline/new=1