TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
463-51-4 [1 record]
Record 1 - internal organization data 2011-07-12
Record 1, English
Record 1, Subject field(s)
- Chemical Elements and Compounds
Universal entry(ies) Record 1
Record 1, Main entry term, English
- eth-1-en-1-one
1, record 1, English, eth%2D1%2Den%2D1%2Done
correct, see observation
Record 1, Abbreviations, English
Record 1, Synonyms, English
- ketene 2, record 1, English, ketene
correct
- ethenone 3, record 1, English, ethenone
correct
- carbomethene 3, record 1, English, carbomethene
avoid
- keto-ethylene 3, record 1, English, keto%2Dethylene
avoid
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A chemical compound which appears under the form of a colorless gas with a disagreeable odour, is derived by pyrolysos of acetone or acetic acid by passing its vapour through a tube at 500-600°C, reacts with ammonia to give acetamide, and is used as an acetylating agent, generally reacting with compounds having an active hydrogen atom and as a starting point for making various commercially important products, especially acetic anhydride and acetate esters. 4, record 1, English, - eth%2D1%2Den%2D1%2Done
Record number: 1, Textual support number: 1 OBS
eth-1-en-1-one: form recommended by the IUPAC (International Union of Pure and Applied Chemistry). 1, record 1, English, - eth%2D1%2Den%2D1%2Done
Record number: 1, Textual support number: 2 OBS
Chemical formula: C2H2O or H2C[double bond]C[double bond]O 4, record 1, English, - eth%2D1%2Den%2D1%2Done
Record 1, French
Record 1, Domaine(s)
- Éléments et composés chimiques
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- éth-1-én-1-one
1, record 1, French, %C3%A9th%2D1%2D%C3%A9n%2D1%2Done
correct, see observation, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- cétène 2, record 1, French, c%C3%A9t%C3%A8ne
correct, masculine noun
- éthénone 1, record 1, French, %C3%A9th%C3%A9none
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Désignation du terme le plus simple CH2=C=O ou C2H2O. 3, record 1, French, - %C3%A9th%2D1%2D%C3%A9n%2D1%2Done
Record number: 1, Textual support number: 1 OBS
[Sens premier du terme :] Nom générique des composés de la forme R2C+C+O. 1, record 1, French, - %C3%A9th%2D1%2D%C3%A9n%2D1%2Done
Record number: 1, Textual support number: 2 OBS
éth-1-én-1-one : forme recommandée par l'UICPA (Union internationale de chimie pure et appliquée). 1, record 1, French, - %C3%A9th%2D1%2D%C3%A9n%2D1%2Done
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Elementos y compuestos químicos
Entrada(s) universal(es) Record 1
Record 1, Main entry term, Spanish
- ceteno
1, record 1, Spanish, ceteno
masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 OBS
Fórmula química : C2H2O o H2C=C=O 2, record 1, Spanish, - ceteno
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


