Methylnaphthalene is a homologue of naphthalene obtained by replacing only one hydrogen atom on the aromatic ring of naphthalene with methylnaphthalene. It is usually a component of heavy benzene in the process of coal tar processing. Heavy benzene can be obtained by rectification, separation and purification. Methyl naphthalene. There are two isomers of methylnaphthalene, namely 1-methylnaphthalene (also called α-methylnaphthalene) and 2-methylnaphthalene (also called β-methylnaphthalene), which can be used in chemical, pharmaceutical and Raw materials for dyes and other industries.
