benzene124tricarboxylic

1,2,4-Trichlorobenzene is an aromatic hydrocarbon with the chemical formula C6H3Cl3. It is one of several isomeric trichlorobenzenes and is typically produced by chlorination of chlorobenzene or related chlorinated benzenes. In industry, it is used as a non-polar solvent for various processes and as an intermediate in the synthesis of dyes, resins, pigments, waxes, and some agrochemicals. It may also be employed as a heat-transfer or reaction medium in certain closed systems due to its thermal stability and distinct physical properties.

Physically, 1,2,4-trichlorobenzene is a dense, largely colorless to pale yellow liquid at room temperature with limited water solubility. It exhibits a relatively high boiling point compared with benzene and is compatible with many non-polar solvents, but not with water. Its chemical stability makes it suitable for use where a persistent organic solvent is required, though handling and storage must consider its chlorinated nature.

Safety and environmental considerations are important when working with this compound. It is considered hazardous; exposure can irritate skin and eyes, and inhalation of vapors can affect the respiratory tract. Long-term or high-level exposure may pose health risks, and environmental release can contribute to persistence in soil and water with potential effects on aquatic life. Regulation and handling guidelines under national and international chemical safety frameworks typically govern its use, transport, storage, and disposal to minimize health and environmental impacts.