4-Nitro-o-phenylenediamine(CAS: 99-56-9)

4-Nitro-o-phenylenediamine (CAS: 99-56-9) is an organic aromatic compound with the molecular formula C6H6N4O2. It features a benzene ring substituted with two amino groups (NH2) at the ortho positions and a nitro group (NO2) at the 4th position. This compound is typically a yellow solid, known for its reactivity and use in chemical synthesis. Its structural characteristics make it a key intermediate in various industrial and research applications.

4-Nitro-o-phenylenediamine (CAS: 99-56-9) is primarily used in the pharmaceutical industry as a precursor for dye intermediates and drug synthesis. It also finds applications in industrial chemistry for producing azo dyes and functional materials. In research, it serves as a building block for developing new compounds. Its versatility in chemical reactions makes it valuable across multiple fields, including organic synthesis and material science.

4-Nitro-o-phenylenediamine (CAS: 99-56-9) is not considered safe for direct handling due to its potential toxicity. It may cause skin and eye irritation, and inhalation risks are present. Safety guidelines recommend using appropriate personal protective equipment (PPE), ensuring proper ventilation, and following OSHA standards. Always consult a safety data sheet (SDS) for handling and disposal protocols to minimize health and environmental hazards.

4-Nitro-o-phenylenediamine (CAS: 99-56-9) should be stored in a cool, dry place (ideally 20-25°C), away from light and moisture. Use airtight containers, preferably glass or plastic, to maintain stability. Avoid storage with strong oxidizers or incompatible materials. Keep in a well-ventilated area and label clearly to ensure safe chemical storage and prevent degradation.