Ortho-xylene: Two methyl groups are located in adjacent positions on the benzene ring.
Meta-xylene: Two methyl groups are located in opposite positions on the benzene ring.
Para-xylene: Two methyl groups are located in opposite positions on the benzene ring.
The general chemical formula of xylene is C₈H₁₀.

Xylene Properties

Physical State: Colorless liquid
Odor: Sweet, aromatic odor similar to gasoline
Solubility: Insoluble in water but soluble in many organic solvents such as alcohol and ether.
Flammability: Highly flammable and forms explosive mixtures with air.
Toxicity: Xylene is a toxic substance and can cause health problems if inhaled, swallowed, or comes into contact with skin.

Xylene Applications

Xylene has a wide range of applications in various industries due to its specific physical and chemical properties, including:

Paint and Coatings Industry: Used as a solvent in paints, varnishes, and protective coatings.
Adhesive Industry: Used as a solvent in adhesives and sealants.
Pharmaceutical Industry: Used as a solvent or intermediate in the production of some drugs.
Chemical Industry: Used as a starting material in the production of many other chemical compounds.
Printing Industry: Used in printing inks and cleaning solvents.
Plastics Industry: Used as a solvent in the production of some types of plastics.