3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is a highly chlorinated phenolic compound with the molecular formula C13H6Cl6O2 and CAS number 70-30-4. This organochlorine substance has a molecular weight of 406.9 g/mol and contains six chlorine atoms in its structure. It is classified as an acute toxic substance and presents significant environmental hazards, particularly to aquatic ecosystems. The compound exhibits antimicrobial properties due to its heavily chlorinated structure.

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is typically a crystalline solid at room temperature with a characteristic phenolic odor. The compound exhibits low water solubility due to its highly chlorinated structure and hydrophobic nature. It demonstrates good stability under normal conditions but may decompose under extreme heat or alkaline conditions. The presence of multiple chlorine substituents significantly affects its physical properties, including melting point, vapor pressure, and partition coefficients.

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is primarily used as an antimicrobial and preservative agent in various industrial applications. Its strong biocidal properties make it valuable in specialized formulations requiring effective microbial control. The compound may be utilized in research and development activities, particularly in studies involving chlorinated phenolic compounds. Due to its toxicological profile, its use is typically restricted to professional and industrial applications under controlled conditions.

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol requires strict safety measures due to its Acute Tox. 3 classification and GHS06 pictogram. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid direct skin contact, inhalation, and ingestion. Implement proper hygiene procedures including thorough handwashing after handling. Emergency equipment should be readily available in work areas.

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Use tightly sealed, chemically compatible containers to prevent contamination and moisture absorption. Storage areas must be secure and accessible only to trained personnel due to the substance's toxicity. Maintain separation from incompatible materials and implement appropriate secondary containment measures. Regular inspection of containers and storage conditions is essential to ensure product integrity and safety.

Immediate first aid measures are crucial following exposure to 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol. For skin contact, remove contaminated clothing and wash thoroughly with soap and water for at least 15 minutes. If inhaled, move to fresh air immediately and seek medical attention if breathing difficulties occur. For eye contact, flush with clean water for 15 minutes and remove contact lenses if present. Never induce vomiting if ingested. Seek immediate medical attention for all exposure routes and provide safety data sheet to medical personnel.

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol must be disposed of through licensed hazardous waste disposal facilities due to its toxicity and environmental hazard classification. The substance cannot be disposed of in regular waste streams or discharged to water systems given its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Waste should be properly packaged, labeled, and documented according to local and European waste regulations. Consult with certified waste management companies for appropriate treatment methods and comply with all applicable environmental legislation.

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is classified as ADR Class 6.1 (toxic substances) Packing Group III for transportation purposes. Proper shipping requires UN-approved packaging suitable for toxic solids, appropriate hazard labels, and correct documentation including safety data sheets. Vehicles must comply with ADR requirements for toxic substance transport, including proper ventilation and emergency equipment. Drivers require ADR certification and appropriate training. Consult current ADR regulations and work with certified transport companies experienced in hazardous material handling.

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is subject to various European chemical regulations including REACH registration requirements and CLP classification obligations. While not currently listed as an SVHC (Substance of Very High Concern), its acute toxicity and environmental hazard classifications trigger specific handling, labeling, and notification requirements. Users must comply with occupational exposure limits where established, environmental discharge restrictions, and waste management regulations. Regular monitoring of regulatory updates is essential as restrictions may evolve based on risk assessments.

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers. OYSI provides this substance with full regulatory compliance, proper documentation, and technical support. As a professional-grade chemical with specific hazard classifications, purchase requires verification of legitimate end-use and appropriate handling capabilities. Contact OYSI's technical team for availability, specifications, and regulatory guidance to ensure compliance with European chemical regulations and safe handling requirements.