Langimage
English

ortho-aminophenol

|or-th-o-a-mi-no-phe-nol|

C1

🇺🇸

/ˌɔːrθoʊ əˌmiːnoʊ fəˈniːɒl/

🇬🇧

/ˌɔːθəʊ əˌmiːnəʊ fəˈniːɒl/

amino group next to hydroxyl on benzene ring

Etymology
Etymology Information

'ortho-aminophenol' originates from Greek and chemical nomenclature, where 'ortho-' means 'straight' or 'correct', 'amino' refers to the NH2 group, and 'phenol' refers to a benzene ring with a hydroxyl group.

Historical Evolution

'ortho-aminophenol' was formed in modern chemistry by combining the terms 'ortho-', 'amino-', and 'phenol' to describe the specific structure of the compound.

Meaning Changes

Initially, it referred specifically to the chemical structure with the amino group adjacent to the hydroxyl group on a benzene ring, and this meaning has remained consistent.

Meanings by Part of Speech

Noun 1

a chemical compound, specifically an isomer of aminophenol where the amino group is in the ortho position relative to the hydroxyl group on a benzene ring.

Ortho-aminophenol is used in the manufacture of dyes and pharmaceuticals.

Synonyms

Antonyms

Last updated: 2025/08/05 21:58