Trifluoromethylbenzene

Trifluoromethylbenzene is an aromatic organic compound with the molecular formula C7H5F3 and CAS number 98-08-8. This chemical consists of a benzene ring substituted with a trifluoromethyl group (-CF3), giving it a molecular weight of 146.11 g/mol. It belongs to the class of fluorinated aromatic compounds and is classified as a flammable liquid with potential chronic aquatic toxicity.

Trifluoromethylbenzene is a colorless liquid at room temperature with a characteristic aromatic odor. It has low solubility in water due to its hydrophobic nature but is miscible with most organic solvents. The compound exhibits typical properties of fluorinated aromatics, including chemical stability and relatively high vapor pressure. Its trifluoromethyl substitution significantly influences its physical properties compared to unsubstituted benzene.

Trifluoromethylbenzene serves primarily as an intermediate in pharmaceutical and agrochemical synthesis, particularly for introducing trifluoromethyl groups into target molecules. It is used in the production of specialty chemicals, pharmaceutical intermediates, and as a solvent in specific chemical reactions. The compound also finds applications in materials science for developing fluorinated polymers and in research laboratories as a reagent for organic synthesis.

Trifluoromethylbenzene requires careful handling due to its flammable nature and potential health hazards. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and work in well-ventilated areas or under fume hoods. Avoid ignition sources, ensure proper grounding of equipment, and use explosion-proof electrical equipment. Handle containers carefully to prevent spills and maintain emergency procedures readily available.

Trifluoromethylbenzene must be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames. Use original containers or approved flammable liquid storage containers, ensuring they are tightly sealed and properly labeled. Store away from oxidizing agents and incompatible materials. Maintain storage temperatures below recommended limits and implement appropriate fire prevention measures in storage areas.

Trifluoromethylbenzene contact requires immediate action depending on exposure route. For skin contact, remove contaminated clothing and wash thoroughly with soap and water. In case of eye contact, rinse immediately with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek medical attention. Always consult safety data sheets for complete emergency procedures.

Trifluoromethylbenzene disposal must comply with local, national, and EU waste regulations as it is classified as hazardous waste. Contact licensed waste disposal companies specialized in handling flammable and potentially toxic substances. Never dispose of in regular waste streams, sewers, or water bodies due to its chronic aquatic toxicity classification. Maintain proper documentation of waste disposal and follow REACH and CLP regulation requirements.

Trifluoromethylbenzene is classified under ADR Class 3 (flammable liquids), Packing Group II, requiring specific transport protocols. Use approved packaging and containers designed for flammable liquids, with proper labeling including GHS02 and GHS09 pictograms and 'Danger' signal word. Ensure transport vehicles meet ADR requirements for Class 3 substances, including appropriate safety equipment and driver certification for hazardous materials transport.

Trifluoromethylbenzene is subject to EU REACH and CLP regulations requiring registration, classification, and labeling compliance. It is not currently listed as a SVHC (Substance of Very High Concern). Companies must ensure proper safety data sheets, hazard communication, and risk assessments. Transport is regulated under ADR, and workplace exposure limits may apply under occupational health regulations in EU member states.

Trifluoromethylbenzene is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers across Europe. OYSI provides quality chemical products with proper documentation, safety data sheets, and regulatory compliance support. Contact OYSI directly for availability, technical specifications, and pricing information. Ensure your supplier meets all REACH registration requirements and provides appropriate hazard classification documentation.