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 attached to the aromatic ring structure. With 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 risks.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is typically a solid crystalline compound at room temperature with a molecular weight of 285.9 g/mol. The presence of four chlorine atoms and the benzofuran structure influence its physical properties, including its stability and reactivity. Due to its highly chlorinated nature, it generally exhibits low water solubility but may dissolve in organic solvents. The compound's specific physical characteristics should be verified through technical data sheets.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is primarily used as an intermediate in organic synthesis and chemical manufacturing processes. Its chlorinated benzofuran structure makes it valuable for producing specialized chemicals, pharmaceuticals, and industrial compounds. The substance may also serve as a building block for developing pesticides, dyes, or other complex organic molecules. Its applications are typically limited to professional and industrial settings due to its hazardous classification.

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. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection. Work in well-ventilated areas or under fume hoods to prevent inhalation. Avoid direct skin and eye contact, and ensure emergency eyewash stations are readily available. Follow all workplace safety protocols and consult the safety data sheet before handling.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione should be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly sealed in their original packaging and store in a designated chemical storage area with appropriate secondary containment. Due to its environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1), prevent any potential release to the environment. Separate from incompatible materials and ensure storage areas are equipped with appropriate spill control measures.

In case of eye contact with 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione, immediately flush with plenty of water for at least 15 minutes and seek immediate medical attention due to its Eye Dam. 1 classification. For skin contact, remove contaminated clothing and wash thoroughly with soap and water. If inhaled, move to fresh air immediately and seek medical attention if respiratory symptoms develop. For ingestion, do not induce vomiting and seek immediate medical care. Always consult the safety data sheet for detailed first aid measures.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione must be disposed of as hazardous waste through licensed waste management companies in accordance with local, national, and EU regulations. Due to its environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1), prevent any release to water systems or soil. Do not dispose of via regular waste streams or pour down drains. Contact certified hazardous waste disposal services and provide them with the safety data sheet and waste classification information for proper treatment.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation. This classification requires appropriate packaging, labeling, and documentation according to ADR regulations. Transport vehicles must display the correct placards and carry emergency response information. Only authorized carriers with proper training and equipment should handle the transportation. Ensure packages are properly secured and protected from damage during transit to prevent any releases.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is subject to REACH registration requirements and CLP classification regulations within the EU. While it is not currently listed as a Substance of Very High Concern (SVHC), its hazard classification requires compliance with workplace safety regulations, environmental protection laws, and transport regulations (ADR Class 9). Users must ensure proper risk assessments, safety data sheet availability, and adherence to occupational exposure limits where established. Regular regulatory updates should be monitored.

4,5,6,7-tetrachloro-2-benzofuran-1,3-dione is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this substance to qualified industrial and research customers with proper handling capabilities and regulatory compliance. Due to its hazardous classification, purchases typically require verification of proper storage, handling facilities, and intended use. Contact OYSI directly for availability, technical specifications, and regulatory documentation including safety data sheets and certificates of analysis.