2-methyl-1,4-dinitrobenzene

2-methyl-1,4-dinitrobenzene is an aromatic nitro compound with the molecular formula C7H6N2O4 and CAS number 619-15-8. It consists of a benzene ring substituted with a methyl group and two nitro groups in the 1,4-positions. This chemical has a molecular weight of 182.13 g/mol and is classified as a highly hazardous substance due to its carcinogenic, mutagenic, and reproductive toxicity properties.

2-methyl-1,4-dinitrobenzene is a solid aromatic compound at room temperature, typically appearing as yellow to orange crystalline powder. As a nitroaromatic compound, it exhibits limited water solubility but dissolves in organic solvents. The presence of electron-withdrawing nitro groups significantly affects its chemical reactivity and stability. Its physical properties are influenced by intermolecular interactions between the nitro groups and the aromatic system.

2-methyl-1,4-dinitrobenzene is primarily used as an intermediate in organic synthesis and chemical manufacturing processes. It serves as a precursor for the production of dyes, pigments, and other aromatic compounds through reduction or substitution reactions. Due to its highly hazardous classification, its applications are strictly limited to industrial and research purposes under controlled conditions, with appropriate safety measures and regulatory compliance.

2-methyl-1,4-dinitrobenzene requires extreme caution during handling due to its carcinogenic, mutagenic, and toxic properties. Personal protective equipment must include respiratory protection, chemical-resistant gloves, protective clothing, and eye protection. Work should be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. Only trained personnel should handle this substance following strict safety protocols and emergency procedures.

2-methyl-1,4-dinitrobenzene must be stored in a cool, dry, well-ventilated area away from heat sources, ignition sources, and incompatible materials. Keep containers tightly sealed and protected from light and moisture. Storage areas should be secured with restricted access due to the substance's high toxicity. Ensure proper labeling with GHS pictograms (GHS08, GHS06, GHS09) and maintain appropriate spill containment measures.

Immediate action is required for any contact with 2-methyl-1,4-dinitrobenzene. For skin contact, remove contaminated clothing and wash thoroughly with soap and water. In case of eye contact, rinse immediately with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician promptly after any exposure, regardless of symptoms.

2-methyl-1,4-dinitrobenzene must be disposed of as hazardous waste through licensed waste management companies in compliance with local and European regulations. The substance cannot be disposed of in regular waste streams due to its toxic and environmental hazard classifications. Proper documentation and manifests are required for waste tracking. Incineration at high temperatures in specialized facilities is typically the preferred disposal method for nitroaromatic compounds.

2-methyl-1,4-dinitrobenzene is classified under ADR Class 6.1 (toxic substances), Packing Group II, indicating high toxicity during transport. Specialized packaging, labeling, and documentation are required according to dangerous goods regulations. Transport must be conducted by certified carriers with appropriate training and equipment. Proper shipping papers, emergency response information, and placarding are mandatory for road transport within Europe.

2-methyl-1,4-dinitrobenzene is subject to strict regulations under REACH and CLP regulations due to its classification as Carcinogenic 1B, Mutagenic 2, and Reproductive toxicant 2. Its manufacture, import, and use require compliance with chemical safety assessments and exposure scenarios. The substance may be subject to authorization procedures and restrictions. Users must maintain safety data sheets and ensure downstream user communication regarding safe handling practices.

2-methyl-1,4-dinitrobenzene is available through OYSI, a specialized European distributor of technical chemicals. As a highly regulated substance with significant health and environmental hazards, procurement requires verification of legitimate use, appropriate handling capabilities, and regulatory compliance. OYSI provides technical support and ensures proper documentation for this controlled chemical. Contact OYSI directly for availability, specifications, and regulatory requirements for your specific application.