Illustrated Glossary of Organic Chemistry

Xylene: Any of the three dimethylbenzene constitutional isomers.



1,2-Dimethylbenzene
Ortho-xylene
o-Xylene
   
1,3-Dimethylbenzene
Meta-xylene
m-Xylene
   
1,4-Dimethylbenzene
Para-xylene
p-Xylene