4-phenyldiazenylbenzene-1,3-diamine

4-phenyldiazenylbenzene-1,3-diamine is an organic chemical compound with the molecular formula C12H12N4 and CAS number 495-54-5. This azo compound contains both phenyl and diamine functional groups, making it structurally significant in various chemical applications. With a molecular weight of 212.25 g/mol, it belongs to the class of aromatic diamines and exhibits characteristic properties associated with azo compounds.

4-phenyldiazenylbenzene-1,3-diamine is a solid organic compound at room temperature, typically appearing as a crystalline powder. As an aromatic diamine with azo linkage, it exhibits limited water solubility but shows better solubility in organic solvents. The compound has a molecular weight of 212.25 g/mol and contains nitrogen functional groups that influence its chemical reactivity and physical characteristics.

4-phenyldiazenylbenzene-1,3-diamine is primarily used as an intermediate in the synthesis of dyes and pigments due to its azo structure and aromatic diamine functionality. It serves as a building block in the production of various colorants and may be utilized in pharmaceutical intermediate synthesis. The compound's unique structure makes it valuable in specialized chemical manufacturing processes requiring aromatic diamine compounds.

4-phenyldiazenylbenzene-1,3-diamine requires careful handling due to its classification as Muta. 2, Acute Tox. 4, and Skin Irrit. 2. Essential protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or use local exhaust ventilation to prevent inhalation. Avoid skin and eye contact, and implement strict hygiene measures including thorough handwashing after handling.

4-phenyldiazenylbenzene-1,3-diamine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers protected from moisture and incompatible materials. Storage areas should be equipped with appropriate spill containment measures and restricted access due to the compound's mutagenic and toxic properties. Maintain proper labeling and inventory control.

Skin contact with 4-phenyldiazenylbenzene-1,3-diamine requires immediate removal of contaminated clothing and thorough washing with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15 minutes and seek medical attention. If inhaled, move to fresh air and seek medical advice if symptoms persist. In case of ingestion, do not induce vomiting and seek immediate medical attention.

4-phenyldiazenylbenzene-1,3-diamine must be disposed of as hazardous waste due to its mutagenic and toxic properties, as well as its aquatic toxicity classification. Disposal should be conducted through licensed hazardous waste contractors in accordance with local and national regulations. Never dispose of this compound in regular waste streams or sewage systems. Incineration at authorized facilities under controlled conditions is typically the preferred disposal method.

4-phenyldiazenylbenzene-1,3-diamine is classified as ADR Class 9, Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation for road transport. Packages must bear the proper shipping name, UN number, and hazard labels. Transport should be conducted by qualified carriers familiar with dangerous goods regulations, using suitable packaging that prevents leakage and contamination during transit.

4-phenyldiazenylbenzene-1,3-diamine is subject to REACH and CLP regulations in Europe due to its hazardous properties. The compound requires proper classification and labeling with GHS08, GHS07, and GHS09 pictograms and 'Warning' signal word. While not currently listed as SVHC, its Muta. 2 classification means it faces potential regulatory scrutiny. Users must comply with occupational exposure limits and environmental protection requirements.

4-phenyldiazenylbenzene-1,3-diamine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to qualified industrial and research customers across Europe, ensuring proper packaging, documentation, and regulatory compliance. As a professional chemical supplier, OYSI offers technical support and maintains appropriate safety data sheets and certificates of analysis for this specialized aromatic diamine compound.