hydrocarbure alicyclique
- Domaine
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- chimiechimie organique
- Date
Définition :
Hydrocarbures alicycliques : composés dont les atomes sont disposés sur un seul cycle sans double ni triple liaison. Le cyclohexane en est un exemple.
Note :
Leur nom vient d'une contraction du terme aliphatique-cyclique et le groupe comprend les cycloparaffines ou cycloalcanes.
Terme :
- hydrocarbure alicyclique n. m.
Traductions
-
anglais
Date :Définition
Hydrocarbons in which the carbon skeleton is arranged in one or more closed rings, but without the characteristic structure of alternating bonds that leads to aromatic properties.
Notes :
The word is an abbreviation of 'aliphatic cyclic' and the compounds are so called because of their chemical similarities with aliphatic hydrocarbons.
Alicyclic hydrocarbons occur naturally in crude oils as a mixture of many different molecular species, generally known as naphthenes. Examples include cyclohexane and methylcyclopentane.Terme :
- alicyclic hydrocarbons
Terme associé :
- ring compound