1,2,4-trimethylbenzene

1,2,4-trimethylbenzene is an aromatic hydrocarbon compound with the molecular formula C9H12 and CAS number 95-63-6. It belongs to the xylene family and consists of a benzene ring substituted with three methyl groups at positions 1, 2, and 4. With a molecular weight of 120.19 g/mol, this colorless liquid is commonly known as pseudocumene and serves as an important industrial solvent and chemical intermediate in various manufacturing processes.

1,2,4-trimethylbenzene is a colorless liquid at room temperature with a characteristic aromatic odor. It has limited solubility in water due to its hydrophobic nature but is miscible with most organic solvents including alcohols, ethers, and other hydrocarbons. The compound exhibits typical aromatic stability and has a relatively low vapor pressure. Its physical properties make it suitable for use as a solvent in various industrial applications.

1,2,4-trimethylbenzene is primarily used as a solvent in industrial processes, particularly in paint, coating, and adhesive formulations. It serves as a chemical intermediate in the synthesis of other organic compounds and is utilized in the production of specialty chemicals. The compound also finds applications in the manufacturing of polymers, resins, and as a component in fuel additives. Its excellent solvating properties make it valuable in extraction processes and chemical reactions.

1,2,4-trimethylbenzene requires careful handling due to its flammable nature and potential health effects. Workers should wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Ensure adequate ventilation to minimize inhalation exposure, as the compound can cause respiratory irritation. Keep away from ignition sources, heat, and sparks. Use non-sparking tools and equipment in areas where the chemical is handled.

1,2,4-trimethylbenzene should be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames. Keep containers tightly closed and in original packaging when not in use. Store in areas with appropriate fire suppression systems and ensure compatibility with storage materials. Avoid storage near oxidizing agents and strong acids. Maintain storage temperatures below 40°C and implement proper inventory rotation to prevent degradation over time.

In case of skin contact with 1,2,4-trimethylbenzene, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush eyes with clean water for 15 minutes while holding eyelids open. If inhaled, move person to fresh air immediately. In case of ingestion, do not induce vomiting and seek medical attention. Contact emergency services if symptoms persist or worsen after initial treatment.

1,2,4-trimethylbenzene must be disposed of according to local, national, and international waste regulations as a hazardous chemical waste. The compound should be collected in appropriate containers and handed over to licensed waste disposal companies for proper treatment. Incineration at authorized facilities with adequate emission controls is typically the preferred disposal method. Empty containers should also be treated as hazardous waste and properly cleaned before disposal or recycling.

1,2,4-trimethylbenzene is classified as ADR Class 3 (flammable liquid), Packing Group III for transportation purposes. It must be transported in UN-approved packaging with proper labeling including flammable liquid hazard labels. Transport vehicles should be equipped with appropriate safety equipment and drivers must hold valid dangerous goods transport certification. Ensure proper documentation accompanies shipments and follow specific routing restrictions for hazardous materials transport.

1,2,4-trimethylbenzene is regulated under European REACH regulation requiring registration for manufacture or import above one tonne per year. It is classified under CLP regulation with harmonized classification including flammable liquid and health hazard categories. The compound is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with occupational exposure limits, safety data sheet requirements, and proper hazard communication in accordance with chemical safety legislation.

1,2,4-trimethylbenzene is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across Europe. OYSI provides high-quality 1,2,4-trimethylbenzene with complete regulatory documentation including safety data sheets and certificates of analysis. As an established chemical distributor, OYSI ensures reliable supply chains and technical support for customers requiring this aromatic solvent for their industrial applications and manufacturing processes.