1-chloro-4-(trichloromethyl)benzene

1-chloro-4-(trichloromethyl)benzene is an organochlorine compound with the molecular formula C7H4Cl4 and CAS number 5216-25-1. This chemical consists of a benzene ring substituted with a chlorine atom and a trichloromethyl group in para positions. With a molecular weight of 229.9 g/mol, it belongs to the family of chlorinated aromatic compounds and presents significant health hazards including carcinogenic and reproductive toxicity properties.

1-chloro-4-(trichloromethyl)benzene is typically a crystalline solid at room temperature due to its chlorinated aromatic structure. The compound exhibits low solubility in water but good solubility in organic solvents such as alcohols and hydrocarbons. Its high chlorine content contributes to its chemical stability and resistance to biodegradation. The presence of multiple chlorine substituents affects its volatility and physical state under standard conditions.

1-chloro-4-(trichloromethyl)benzene serves primarily as an intermediate in organic synthesis and chemical manufacturing processes. It is commonly used in the production of pharmaceuticals, agrochemicals, and specialty chemicals where chlorinated aromatic compounds are required. The compound may also function as a precursor for other chlorinated derivatives and finds applications in research and development activities within the chemical industry.

Safe handling of 1-chloro-4-(trichloromethyl)benzene requires comprehensive personal protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods to minimize inhalation exposure. Given its carcinogenic classification (Carc. 1B) and acute toxicity, operators must follow strict hygiene protocols, avoid skin contact, and ensure proper training on emergency procedures before handling this substance.

Proper storage of 1-chloro-4-(trichloromethyl)benzene requires cool, dry, well-ventilated areas away from heat sources and incompatible materials. Containers should be tightly sealed and stored in secondary containment to prevent environmental release. Due to its corrosive ADR classification (Class 8), storage areas must be constructed with chemically resistant materials and equipped with appropriate spill containment measures and emergency response equipment.

Immediate first aid for 1-chloro-4-(trichloromethyl)benzene contact includes removing contaminated clothing and rinsing affected skin or eyes with copious amounts of water for at least 15 minutes. If inhaled, move the person to fresh air immediately. Given its acute toxicity and skin irritation properties, seek medical attention promptly for any exposure. Do not induce vomiting if ingested and contact poison control or emergency medical services immediately.

Disposal of 1-chloro-4-(trichloromethyl)benzene must comply with local and international hazardous waste regulations due to its toxic and potentially carcinogenic properties. The compound should be collected in appropriate containers and disposed of through licensed hazardous waste treatment facilities, typically via high-temperature incineration. Never dispose of this substance in regular waste streams or sewage systems, and always consult local environmental authorities for specific disposal requirements.

Transportation of 1-chloro-4-(trichloromethyl)benzene falls under ADR Class 8 (corrosive substances) with Packing Group II classification, indicating medium danger level. Shipments must use UN-approved packaging designed for corrosive materials and display appropriate hazard labels and documentation. Transport vehicles require proper placarding, and drivers must possess ADR certification. Emergency response information and safety data sheets must accompany all shipments.

1-chloro-4-(trichloromethyl)benzene is subject to comprehensive chemical regulations including REACH registration requirements in Europe and CLP classification obligations. Its carcinogenic and reproductive toxicity classifications trigger specific labeling, packaging, and handling requirements. Users must maintain safety data sheets, implement risk management measures, and comply with occupational exposure limits. The substance may also be subject to additional restrictions depending on intended use and jurisdiction.

1-chloro-4-(trichloromethyl)benzene is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to qualified industrial and research customers with proper documentation and regulatory compliance support. As a hazardous substance requiring specialized handling, purchases are typically restricted to professional users with appropriate facilities and expertise. Contact OYSI directly for availability, technical specifications, and regulatory guidance for your specific application requirements.