1-methyl-2-nitrobenzene

1-methyl-2-nitrobenzene is an aromatic organic compound with the molecular formula C7H7NO2 and CAS number 1321-12-6. This chemical consists of a benzene ring substituted with a methyl group and a nitro group in ortho positions. With a molecular weight of 137.14 g/mol, it belongs to the class of nitrotoluenes and serves as an important intermediate in organic synthesis and industrial chemical processes.

1-methyl-2-nitrobenzene is typically a yellow to amber liquid at room temperature with a characteristic aromatic odor. As an aromatic nitro compound, it has limited solubility in water but dissolves readily in organic solvents such as ethanol, ether, and benzene. The compound exhibits typical properties of nitroaromatic substances, including moderate volatility and stability under normal conditions, while being sensitive to strong reducing agents and high temperatures.

1-methyl-2-nitrobenzene serves primarily as an intermediate in organic synthesis and chemical manufacturing processes. It is commonly used in the production of dyes, pigments, and pharmaceutical compounds. The compound also finds applications in the synthesis of specialty chemicals and as a precursor for various aromatic amines through reduction reactions. Its versatile chemical structure makes it valuable in research and development of new materials and chemical processes.

Safe handling of 1-methyl-2-nitrobenzene requires 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 prevent inhalation exposure. Avoid contact with skin and eyes, and prevent ingestion. Keep away from heat sources, sparks, and incompatible materials. Always follow good laboratory practices and ensure proper training before handling this chemical compound.

1-methyl-2-nitrobenzene should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Keep the chemical separated from strong reducing agents, metals, and alkaline materials to prevent incompatible reactions. Storage areas should be equipped with appropriate spill containment measures and emergency equipment. Maintain storage temperatures within recommended ranges and regularly inspect containers for signs of deterioration or leakage.

Immediate action is required in case of contact with 1-methyl-2-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, flush immediately with clean water for 15-20 minutes. If inhaled, move the person to fresh air immediately. If ingested, do not induce vomiting and seek immediate medical attention. Always consult a physician after any significant exposure.

1-methyl-2-nitrobenzene must be disposed of as hazardous waste according to local, national, and international regulations. The compound should never be discharged into sewers, waterways, or regular waste streams. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Incineration at high temperatures in approved facilities is typically the preferred method. Always consult with environmental authorities and follow applicable waste management regulations including proper labeling and documentation.

1-methyl-2-nitrobenzene is classified under ADR Class 6.1 (Toxic substances), Packing Group II, indicating it requires specific transport regulations for toxic materials. Packages must be properly labeled with appropriate hazard markings and accompanied by transport documents. Use approved packaging suitable for liquid toxic substances and ensure proper segregation from incompatible materials during transport. Drivers must have appropriate training and vehicles should be equipped with emergency equipment as required by ADR regulations.

1-methyl-2-nitrobenzene is subject to various chemical regulations including REACH registration requirements in Europe for commercial use. While not classified as an SVHC (Substance of Very High Concern), it must comply with CLP regulation for classification and labeling. The compound falls under general chemical safety legislation and may be subject to workplace exposure limits and reporting requirements. Users must ensure compliance with local occupational health and environmental protection regulations.

1-methyl-2-nitrobenzene is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers across Europe. OYSI provides reliable supply chains and technical support for chemical procurement needs. As with any chemical purchase, ensure that the supplier provides proper documentation including safety data sheets, certificates of analysis, and compliance with relevant European regulations such as REACH registration and CLP classification requirements.