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English

aniline

|an-i-line|

C2

🇺🇸

/ˈænəˌliːn/

🇬🇧

/ˈænɪliːn/

aromatic amine (C6H5NH2)

Etymology
Etymology Information

'aniline' originates from French, specifically the word 'aniline', via German 'Anilin' from Portuguese 'anil', where 'anil' (ultimately from Sanskrit 'nīla') meant 'indigo'.

Historical Evolution

'anil' (Portuguese) passed into German as 'Anilin', then into French as 'aniline', and eventually became the modern English word 'aniline'.

Meaning Changes

Initially, it referred to a substance obtained from indigo, but over time it came to denote the specific aromatic amine C6H5NH2 and things related to it.

Meanings by Part of Speech

Noun 1

a colorless, oily, toxic aromatic amine (C6H5NH2) derived from benzene; widely used as a precursor for dyes, pharmaceuticals, rubber-processing chemicals, and other organic compounds.

Aniline is a key precursor in the manufacture of polyurethane foams.

Synonyms

Adjective 1

of or relating to aniline or its derivatives.

Aniline dyes transformed textile coloration in the 19th century.

Synonyms

Last updated: 2025/08/11 11:07