Trimethylbenzene (mixed isomers)

CAS Number: 25551-13-7. Any of three isomers of trimethylbenzene,
including: 1,2,3-Trimethylbenzene, 1,2,4-Trimethylbenzene, and
1,3,5-Trimethylbenzene. Chemical formula = C9H12. Molecular
weight = 120.2 g/mol.