1,2,4,5-tetrachloro-3-nitrobenzene

1,2,4,5-tetrachloro-3-nitrobenzene is a chlorinated aromatic compound with the molecular formula C6HCl4NO2 and CAS number 117-18-0. This chemical features a benzene ring substituted with four chlorine atoms at positions 1, 2, 4, and 5, plus a nitro group at position 3. With a molecular weight of 260.9 g/mol, it belongs to the family of halogenated nitroaromatic compounds used in various industrial applications.

1,2,4,5-tetrachloro-3-nitrobenzene is typically a crystalline solid at room temperature with a yellowish appearance. The compound has limited water solubility due to its highly chlorinated structure but shows better solubility in organic solvents. Its high chlorine content contributes to its stability and resistance to degradation. The presence of both electron-withdrawing nitro and chlorine groups significantly influences its chemical reactivity and physical properties.

1,2,4,5-tetrachloro-3-nitrobenzene serves as an important intermediate in organic synthesis and pharmaceutical manufacturing. It is primarily used in the production of specialized chemicals, dyes, and pigments. The compound also finds applications in research laboratories for synthetic chemistry studies and as a building block for more complex molecular structures. Its unique substitution pattern makes it valuable for specific industrial processes requiring chlorinated aromatic intermediates.

Safe handling of 1,2,4,5-tetrachloro-3-nitrobenzene requires appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work should be conducted in well-ventilated areas or under fume hoods. The substance is classified as Acute Tox. 4 and Skin Sens. 1, requiring careful handling to avoid inhalation, ingestion, or dermal exposure. Regular safety training and emergency procedures should be in place.

1,2,4,5-tetrachloro-3-nitrobenzene should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. The substance must be kept in tightly sealed, properly labeled containers made of compatible materials. Storage areas should be equipped with appropriate spill containment measures and restricted access. Regular inspection of containers for signs of deterioration or leakage is essential to maintain safe storage conditions.

Immediate action is required if contact occurs with 1,2,4,5-tetrachloro-3-nitrobenzene. For skin contact, remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, rinse immediately with clean water for 15 minutes while keeping eyelids open. If inhaled, move the person to fresh air immediately. Seek medical attention promptly for all exposure incidents, especially given its skin sensitizing properties.

Disposal of 1,2,4,5-tetrachloro-3-nitrobenzene must comply with local and national hazardous waste regulations due to its environmental classification (Aquatic Acute 1, Aquatic Chronic 1). The substance should be collected and disposed of through licensed hazardous waste contractors capable of handling chlorinated organic compounds. Incineration at appropriate high-temperature facilities is typically the preferred disposal method. Never discharge into sewers, waterways, or general waste streams.

Transportation of 1,2,4,5-tetrachloro-3-nitrobenzene falls under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III. Packages must be properly labeled with appropriate hazard markings and shipping documentation. The substance requires UN specification packaging suitable for Packing Group III materials. Transport vehicles must carry appropriate emergency equipment and drivers should have ADR certification. All transport operations must comply with applicable dangerous goods regulations.

1,2,4,5-tetrachloro-3-nitrobenzene is subject to various regulatory frameworks including REACH registration requirements in Europe and CLP classification obligations. While not currently listed as a Substance of Very High Concern (SVHC), it must be handled according to its hazard classifications including acute toxicity and skin sensitization warnings. Companies using this substance must maintain safety data sheets, implement appropriate risk management measures, and comply with occupational exposure limits where established.

OYSI serves as a reliable European distributor for 1,2,4,5-tetrachloro-3-nitrobenzene, offering this specialty chemical to industrial customers across Europe. As an established chemical distributor, OYSI provides proper documentation, safety data sheets, and regulatory compliance support for this substance. Professional customers requiring this compound for legitimate industrial applications can contact OYSI for availability, technical specifications, and ordering information through their European distribution network.