Langimage
English

m-aminophenol

|m-a-mi-no-phe-nol|

C2

🇺🇸

/ˌmɛtə əˈmiːnoʊˌfiːnəl/

🇬🇧

/ˌmɛtə əˈmiːnəʊˌfiːnɒl/

meta isomer of aminophenol (3-aminophenol)

Etymology
Etymology Information

'm-aminophenol' is formed from the chemical-nomenclature prefix 'm-' (short for 'meta-') and the compound name 'aminophenol'. 'meta' originates from Greek 'meta' where 'meta' meant 'between/after'; 'amino' comes from 'amine' (Modern Latin/French/German chemical usage ultimately related to 'ammonia'); 'phenol' was coined from 'phenyl' + the alcohol suffix '-ol', with 'phenyl' ultimately traceable to Greek roots.

Historical Evolution

'aminophenol' arose in modern chemical nomenclature in the 19th century by combining 'amino' (the -NH2 group name) and 'phenol' (the hydroxyl-substituted benzene core). The specific isomer designation 'm-' (meta-) was adopted from classical Greek positional prefixes used in aromatic chemistry to indicate the 1,3-substitution pattern, producing the modern term 'm-aminophenol'.

Meaning Changes

Initially, the component terms named general molecular features ('amino' = containing an -NH2 group; 'phenol' = a hydroxyl-substituted benzene), and over time the combined term came to denote the specific structural isomer with those groups in the meta positions: the current chemical meaning of 'm-aminophenol'.

Meanings by Part of Speech

Noun 1

a chemical compound (an isomer of aminophenol) in which an amino group and a hydroxyl group are attached to a benzene ring at the meta (1,3) positions; used as an intermediate in the manufacture of dyes, pharmaceuticals, and other organic compounds.

m-aminophenol is used as an intermediate in the production of certain dyes and pharmaceuticals.

Synonyms

Last updated: 2025/10/17 22:16