4,5,6,7-tetrachloro-2-benzofuran-1,3-dione

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is a chlorinated organic compound with the molecular formula C8Cl4O3 and CAS number 117-08-8. This chemical belongs to the benzofuran family and contains four chlorine atoms, giving it a molecular weight of 285.9 g/mol. It is classified as a hazardous substance requiring careful handling due to its potential health and environmental impacts.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is a solid organic compound with a molecular weight of 285.9 g/mol. As a highly chlorinated benzofuran derivative, it typically appears as a crystalline solid at room temperature. The presence of four chlorine atoms and the benzofuran structure influence its solubility characteristics and chemical stability, making it relatively persistent in environmental conditions.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is primarily used as an intermediate in chemical synthesis and pharmaceutical manufacturing. Its chlorinated benzofuran structure makes it valuable for developing specialty chemicals, agrochemicals, and pharmaceutical compounds. Due to its specific molecular structure, it serves as a building block in organic synthesis processes requiring chlorinated aromatic compounds with particular reactivity patterns.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione requires strict safety measures due to its classification as Eye Dam. 1, Resp. Sens. 1, and Skin Sens. 1. Use appropriate respiratory protection, chemical-resistant gloves, and eye protection. Work in well-ventilated areas or under fume hoods. Avoid skin and eye contact, and prevent inhalation of dust or vapors. Follow GHS safety pictograms GHS05, GHS08, and GHS09 guidelines.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Keep away from heat sources, ignition sources, and direct sunlight. Store separately from strong bases, reducing agents, and reactive metals. Ensure proper labeling with hazard pictograms and maintain controlled access due to its hazardous classification.

Immediate action is required for 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione contact due to its Eye Dam. 1 and Skin Sens. 1 classifications. For eye contact, flush immediately with water for at least 15 minutes and seek medical attention. For skin contact, remove contaminated clothing and wash thoroughly with soap and water. If inhaled, move to fresh air immediately. Seek medical attention for all exposures due to respiratory sensitization potential.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione must be disposed of as hazardous waste according to local and European regulations. Contact licensed hazardous waste disposal companies for proper treatment. Due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications, prevent release to water systems. Incineration at appropriate temperatures in licensed facilities is typically the preferred disposal method for chlorinated organic compounds.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is classified as ADR Class 9, Packing Group III for transportation. This classification indicates it's a miscellaneous dangerous substance requiring appropriate packaging, labeling, and documentation. Use UN-approved packaging and ensure proper hazard labels are displayed. Transport vehicles must comply with ADR regulations, and drivers need appropriate training for Class 9 dangerous goods transportation.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is subject to REACH and CLP regulations in Europe, requiring proper registration, classification, and safety data sheet provision. While not currently listed as SVHC, its multiple hazard classifications (Eye Dam. 1, Resp. Sens. 1, Skin Sens. 1, Aquatic hazards) mandate strict compliance with occupational health and environmental protection requirements across EU member states.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to industrial and research customers across Europe, ensuring full regulatory compliance including proper documentation, safety data sheets, and appropriate packaging. Contact OYSI directly for availability, technical specifications, and regulatory support for your specific application requirements.