2-methylbenzene-1,4-diamine

2-methylbenzene-1,4-diamine is an aromatic organic compound with the molecular formula C7H10N2 and CAS number 95-70-5. This chemical substance belongs to the diamine family, featuring two amino groups attached to a methylated benzene ring. With a molecular weight of 122.17 g/mol, it appears as a crystalline solid and is classified as hazardous due to its acute toxicity and skin sensitizing properties.

2-methylbenzene-1,4-diamine is typically a crystalline solid at room temperature with a characteristic amine odor. The compound has a molecular weight of 122.17 g/mol and contains two primary amine functional groups on a toluene backbone. It exhibits moderate water solubility and can form stable salts with acids. The presence of amino groups makes it basic in nature and reactive toward electrophilic compounds.

2-methylbenzene-1,4-diamine is primarily used as an intermediate in the synthesis of dyes, particularly hair dyes and textile colorants. It serves as a building block in the production of various organic compounds and polymers. The compound is also utilized in the manufacture of specialty chemicals and as a curing agent in certain resin systems. Its applications are mainly limited to industrial and professional use due to safety considerations.

2-methylbenzene-1,4-diamine requires careful handling due to its acute toxicity and skin sensitizing properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid inhalation, ingestion, and direct skin contact. The substance carries the 'Danger' signal word and requires trained personnel for safe manipulation.

2-methylbenzene-1,4-diamine should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and direct sunlight. Keep containers upright and properly labeled with hazard information. Store separately from incompatible materials such as strong oxidizers and acids. Ensure storage areas are equipped with appropriate spill containment measures and emergency equipment. Regular inspection of containers for damage or leakage is recommended.

Immediate action is required in case of contact with 2-methylbenzene-1,4-diamine. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. If inhaled, move to fresh air immediately. In case of eye contact, rinse with clean water for at least 15 minutes. Never induce vomiting if ingested. Seek immediate medical attention in all cases and provide safety data sheet information to medical personnel.

2-methylbenzene-1,4-diamine must be disposed of as hazardous waste according to local and national environmental regulations. Contact licensed waste disposal companies specializing in chemical waste management. Never discharge into drains, sewers, or the environment due to its aquatic chronic toxicity classification. Contaminated packaging should also be treated as hazardous waste. Maintain proper documentation of disposal activities and ensure compliance with REACH and CLP regulations.

2-methylbenzene-1,4-diamine is classified under ADR Class 6.1 (Toxic substances), Packing Group III for transportation purposes. Proper shipping documentation, labeling with GHS06 and GHS09 pictograms, and appropriate packaging are mandatory. Transport vehicles must comply with ADR regulations for toxic substances. Only authorized carriers experienced in hazardous materials transport should handle shipments. Emergency response information must accompany all shipments.

2-methylbenzene-1,4-diamine is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification obligations. The substance is classified with multiple hazard categories including acute toxicity and skin sensitization. While not currently listed as an SVHC (Substance of Very High Concern), it requires safety data sheets and proper hazard communication. Users must comply with occupational exposure limits and environmental protection measures.

2-methylbenzene-1,4-diamine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this substance to qualified industrial and professional customers with proper documentation and safety data sheets. The compound is restricted to professional use only due to its hazardous properties. Contact OYSI directly for availability, technical specifications, and regulatory compliance support for your specific application requirements.