Toluene is an aromatic compound with the chemical formula C₆H₅CH₃ that is widely used as an industrial solvent. It is a colorless, volatile liquid with a characteristic gasoline-like odor. Toluene has a wide range of applications in various industries due to its unique physical and chemical properties.

Physical and chemical properties of toluene

Physical state: Colorless liquid
Odor: Characteristic and aromatic odor similar to gasoline
Density: Less than water
Solubility: Insoluble in water but soluble in many organic solvents such as alcohol and ether.
Boiling point: 110.6 ° C
Melting point: -95 ° C
Flammability: Highly flammable and forms explosive mixtures with air.
Toxicity: Toluene is a toxic substance and inhalation, ingestion or skin contact with it can cause health problems.

Toluene applications

Paint and coating 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 raw material in the production of many other chemical compounds such as TNT (trinitrotoluene).
Printing industry: Used in printing inks and cleaning solvents.
Plastics industry: Used as a solvent in the production of some types of plastics.