1-chloro-2,3-dinitrobenzene

1-chloro-2,3-dinitrobenzene is an aromatic organic compound with the molecular formula C6H3ClN2O4 and CAS number 602-02-8. This chemical features a benzene ring substituted with one chlorine atom and two nitro groups in specific positions. With a molecular weight of 202.55 g/mol, it belongs to the class of chloronitrobenzenes, which are important intermediates in organic synthesis and industrial chemical processes.

1-chloro-2,3-dinitrobenzene is typically a crystalline solid at room temperature with a yellowish color. The compound has a molecular weight of 202.55 g/mol and contains both electron-withdrawing nitro groups and a chlorine substituent on the benzene ring. These functional groups significantly influence its chemical reactivity, solubility characteristics, and stability. The presence of multiple nitro groups makes it relatively dense and affects its melting point and vapor pressure properties.

1-chloro-2,3-dinitrobenzene is primarily used as an intermediate in organic synthesis and chemical manufacturing processes. It serves as a building block for producing various specialized chemicals, pharmaceuticals, and agrochemicals. The compound's unique substitution pattern makes it valuable for creating complex aromatic molecules through nucleophilic substitution reactions. It may also be utilized in research applications and as a precursor for dyes, pigments, and other fine chemicals in industrial settings.

1-chloro-2,3-dinitrobenzene should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to minimize inhalation exposure. Given its classification as ADR Class 6.1 Group II, it requires careful handling to prevent skin contact and ingestion. Always follow proper laboratory safety protocols, use appropriate containment measures, and ensure personnel are trained in safe handling procedures.

1-chloro-2,3-dinitrobenzene should be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly sealed to prevent moisture absorption and contamination. Store separately from strong reducing agents, metals, and incompatible materials that could cause dangerous reactions. The storage area should be equipped with appropriate spill containment measures and emergency equipment. Regular inspection of containers for signs of deterioration or leakage is recommended.

Immediate action is required in case of contact with 1-chloro-2,3-dinitrobenzene. 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, flush immediately with clean water for 15-20 minutes while holding eyelids open. If inhaled, move the person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult a healthcare professional after any significant exposure.

1-chloro-2,3-dinitrobenzene must be disposed of through licensed hazardous waste disposal facilities in accordance with local, national, and European regulations. The compound cannot be disposed of with regular waste due to its chemical properties and potential environmental impact. Contact certified waste management companies that specialize in chemical waste disposal. Maintain proper documentation of disposal activities and ensure compliance with REACH and waste framework directive requirements. Never dispose of this substance down drains or in regular trash.

1-chloro-2,3-dinitrobenzene is classified under ADR Class 6.1 (toxic substances) Group II, requiring specific transport regulations and packaging requirements. Transportation must comply with dangerous goods regulations including proper labeling, documentation, and packaging in approved containers. Only authorized carriers with dangerous goods training and appropriate vehicle equipment should handle the transport. Ensure proper emergency response information accompanies shipments and that all parties involved understand the handling requirements and potential hazards.

1-chloro-2,3-dinitrobenzene is subject to various European chemical regulations including REACH registration requirements for importers and manufacturers. While not currently listed as a Substance of Very High Concern (SVHC), it must comply with CLP regulation requirements for classification, labeling, and packaging. Companies handling this substance must maintain safety data sheets, conduct appropriate risk assessments, and implement necessary risk management measures. Transport is regulated under ADR dangerous goods regulations due to its Class 6.1 classification.

1-chloro-2,3-dinitrobenzene is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across the continent. OYSI provides reliable supply chains for laboratory and industrial applications, ensuring proper handling, documentation, and regulatory compliance. As a professional chemical distributor, OYSI can assist with technical specifications, safety data sheets, and regulatory requirements. Contact OYSI directly to discuss availability, packaging options, and delivery arrangements for your specific requirements.