6-nitro-1,2,3,4-tetrahydroquinoxaline

6-nitro-1,2,3,4-tetrahydroquinoxaline is an organic chemical compound with the molecular formula C8H9N3O2 and CAS number 41959-35-7. This heterocyclic compound belongs to the quinoxaline family and features a nitro group at the 6-position of a partially saturated quinoxaline ring system. With a molecular weight of 179.18 g/mol, it is classified as a hazardous substance requiring appropriate handling precautions due to its acute toxicity and environmental impact potential.

6-nitro-1,2,3,4-tetrahydroquinoxaline is a solid organic compound at room temperature with a molecular weight of 179.18 g/mol. The presence of the nitro group typically imparts a yellowish coloration to such compounds. Its solubility characteristics are influenced by both the polar nitro group and the heterocyclic ring system, making it partially soluble in polar organic solvents. The compound's stability and reactivity are affected by the electron-withdrawing nature of the nitro substituent.

6-nitro-1,2,3,4-tetrahydroquinoxaline serves as an important intermediate in pharmaceutical and chemical synthesis. Its quinoxaline structure makes it valuable for developing antimicrobial agents, pharmaceuticals, and agrochemicals. The compound is primarily used in research and development applications, organic synthesis, and as a building block for more complex molecules. Its nitro group allows for further chemical modifications through reduction or substitution reactions in specialized chemical manufacturing processes.

6-nitro-1,2,3,4-tetrahydroquinoxaline requires careful handling due to its Acute Tox. 4 classification and GHS07 warning pictogram. Essential safety measures include wearing appropriate personal protective equipment such as 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 skin and eye contact, and ensure proper hygiene practices including thorough handwashing after handling. Emergency procedures should be readily available.

6-nitro-1,2,3,4-tetrahydroquinoxaline should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers tightly sealed to prevent moisture absorption and contamination. Store separately from incompatible materials such as strong oxidizing agents and reducing agents. The storage area should be equipped with appropriate spill containment measures and restricted access. Regular inspection of containers for damage or leakage is recommended to maintain storage integrity and safety.

Immediate first aid measures are crucial following contact with 6-nitro-1,2,3,4-tetrahydroquinoxaline. 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 minutes while keeping 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 physician and provide the safety data sheet.

6-nitro-1,2,3,4-tetrahydroquinoxaline must be disposed of through authorized hazardous waste disposal facilities in accordance with local, national, and international regulations. Due to its Aquatic Chronic 2 classification and GHS09 environmental pictogram, it cannot be discharged into water systems or regular waste streams. Contact licensed waste management companies for proper collection and treatment. Maintain detailed disposal records and ensure compliance with REACH and waste framework directive requirements for hazardous chemical waste management.

6-nitro-1,2,3,4-tetrahydroquinoxaline is classified as ADR Class 9 (miscellaneous dangerous substances), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation according to international dangerous goods regulations. Shipments must use UN-approved packaging and display proper hazard labels and markings. Transport should be handled by certified dangerous goods carriers with appropriate training and equipment. Proper shipping documentation including safety data sheets must accompany all shipments.

6-nitro-1,2,3,4-tetrahydroquinoxaline is subject to various chemical safety regulations including REACH registration requirements and CLP classification standards. While not currently listed as an SVHC substance, it must comply with standard chemical safety assessments and exposure scenario requirements. Users must adhere to occupational exposure limits and environmental protection measures due to its hazard classifications. Import/export may require additional notifications depending on quantity thresholds and intended use applications within regulatory frameworks.

6-nitro-1,2,3,4-tetrahydroquinoxaline is available through OYSI, a trusted European distributor of specialty chemicals and pharmaceutical intermediates. OYSI provides reliable supply chains across European markets with proper regulatory compliance and technical support. As a professional chemical distributor, OYSI ensures appropriate packaging, documentation, and handling procedures for hazardous substances. Contact OYSI directly for availability, specifications, and regulatory compliance documentation to meet your specific application requirements and local regulatory obligations.