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3-methoxyaniline

|3 - meth - ox - y - an - i - line|

C2

🇺🇸

/ˌθriː ˌmɛθɑkˈsiːˌænɪliːn/

🇬🇧

/ˌθriː ˌmɛθɒkˈsiːˌænɪliːn/

aniline with a methoxy at position 3

Etymology
Etymology Information

'3-methoxyaniline' is a systematic chemical name formed from the parts '3-' (indicating substitution at the 3-position), 'methoxy' (meaning a methoxy group, i.e. methyl ether, derived from 'methyl' + 'oxy'), and 'aniline' (the parent compound name for phenylamine).

Historical Evolution

'aniline' comes from the Portuguese word 'anil' (indigo), ultimately from Arabic 'al-nīl' and Sanskrit 'nīla', because early aniline-related substances were obtained from indigo; the modern chemical sense 'phenylamine' developed later in chemical nomenclature. 'Methoxy' is formed in modern chemical naming from 'methyl' (a one-carbon group) + the oxygen-related element 'oxy' to denote a methoxy (-OCH3) substituent.

Meaning Changes

Initially, 'aniline' was associated with substances derived from indigo (hence the name); over time it changed to the specific chemical meaning 'phenylamine'. 'Methoxy' has come to mean specifically the -OCH3 substituent in organic chemistry.

Meanings by Part of Speech

Noun 1

a chemical compound: an aniline (phenylamine) derivative bearing a methoxy group (-OCH3) at the 3-position of the benzene ring; used as an intermediate in organic synthesis (e.g., dyes, pharmaceuticals).

3-methoxyaniline is used as an intermediate in the synthesis of certain dyes and pharmaceutical compounds.

Synonyms

3-methoxy anilinem-3-methoxyaniline

Last updated: 2025/12/05 05:51