méthylène
- Domaine
-
- chimiechimie organique
- Date
Terme :
- méthylène n. m.
Traductions
-
anglais
Date :Définition
The divalent hydrocarbon group CH2 -, in which the carbon atom has its normal valence of 4; it is derived from methane by dropping two hydrogen atoms. It occurs in many organic compounds, e.g., methylene chloride (dichloromethane), CH2Cl2.
Terme :
- methylene