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English

azide

|az-ide|

C2

/ˈæ.zaɪd/

N3-containing anion/compound

Etymology
Etymology Information

'azide' originates from French, specifically the word 'azote' (used for nitrogen), combined with the chemical suffix '-ide' (from Greek/Latin roots) which denotes an anion or a binary compound.

Historical Evolution

'azide' entered chemical usage in the late 19th century via German and other European chemical literature as a name for salts and derivatives of hydrazoic acid; it was formed from the combining form 'azido-' plus the suffix '-ide', and then adopted into modern English as 'azide'.

Meaning Changes

Initially it referred specifically to salts of hydrazoic acid (the azide of a metal); over time it broadened to mean the azide ion (N3−) or any compound containing the −N3 group.

Meanings by Part of Speech

Noun 1

the azide ion (N3−), a linear polyatomic anion composed of three nitrogen atoms; highly reactive and often studied in inorganic chemistry.

The azide ion (N3−) is often encountered in studies of reactive nitrogen species.

Synonyms

azide ionN3−

Noun 2

any compound or salt that contains the azide group (−N3), for example sodium azide or organic azides used in synthesis and as gas-generating reagents.

Sodium azide is a common azide used as a gas generator in airbags and in laboratory syntheses.

Synonyms

Last updated: 2025/12/07 02:20