trimethylbenzene

See also: triméthylbenzène

English

Etymology

From trimethyl +‎ benzene.

Noun

trimethylbenzene (countable and uncountable, plural trimethylbenzenes)

1. (chemistry) Any of three isomeric chemical compounds: 1,2,3-trimethylbenzene, 1,2,4-trimethylbenzene (pseudocumene), and 1,3,5-trimethylbenzene (mesitylene).