4-N-phenylbenzene-1,4-diamine

4-N-phenylbenzene-1,4-diamine is an organic chemical compound with the molecular formula C12H12N2 and CAS number 101-54-2. This aromatic diamine features a benzene ring substituted with two amino groups, one of which is further substituted with a phenyl group. With a molecular weight of 184.24 g/mol, it belongs to the class of aromatic amines and serves as an important intermediate in chemical synthesis processes.

4-N-phenylbenzene-1,4-diamine typically appears as a solid crystalline substance at room temperature. As an aromatic amine compound, it exhibits characteristic properties including moderate solubility in organic solvents and limited water solubility. The compound has a molecular weight of 184.24 g/mol and contains two nitrogen atoms that can participate in hydrogen bonding, influencing its physical behavior and reactivity patterns.

4-N-phenylbenzene-1,4-diamine is primarily used as an intermediate in chemical synthesis, particularly in the production of dyes, pigments, and specialty chemicals. Its aromatic diamine structure makes it valuable for polymer chemistry applications, including the synthesis of polyamides and other nitrogen-containing polymers. The compound also finds applications in pharmaceutical intermediates and advanced material manufacturing where aromatic amine functionality is required.

4-N-phenylbenzene-1,4-diamine should be handled with standard laboratory safety precautions despite having no specific GHS classification. Workers should wear appropriate personal protective equipment including safety glasses, gloves, and lab coats. Ensure adequate ventilation when handling the compound, avoid skin and eye contact, and wash hands thoroughly after use. Although no specific hazard pictograms are assigned, treat as a potential sensitizer like other aromatic amines.

4-N-phenylbenzene-1,4-diamine should be stored in a cool, dry place away from direct sunlight and heat sources. Keep containers tightly sealed to prevent moisture absorption and contamination. Store away from strong oxidizing agents and acids which may react with the amino groups. Maintain storage temperatures below 25°C when possible and ensure good ventilation in storage areas to prevent accumulation of any vapors.

In case of skin contact with 4-N-phenylbenzene-1,4-diamine, immediately wash the affected area with soap and plenty of water for at least 15 minutes. For eye contact, flush eyes with clean water for 15-20 minutes and seek medical attention if irritation persists. If inhaled, move to fresh air immediately. Remove contaminated clothing and wash before reuse. Seek medical advice if symptoms develop or persist after exposure.

4-N-phenylbenzene-1,4-diamine waste must be disposed of in accordance with local and national environmental regulations. Do not discharge to drains, sewers, or waterways. Collect waste material in appropriate containers and arrange disposal through licensed waste management companies. The compound may require treatment as chemical waste due to its aromatic amine structure. Consult local environmental authorities for specific disposal requirements and procedures.

4-N-phenylbenzene-1,4-diamine is classified under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation during transport. Shipments must comply with ADR regulations including proper package marking and transport documentation. Use UN-approved packaging and ensure drivers have appropriate ADR training for Class 9 materials when transporting by road.

4-N-phenylbenzene-1,4-diamine is subject to standard chemical regulations including REACH registration requirements in the European Union. The substance is not currently listed as a Substance of Very High Concern (SVHC) under REACH. However, as an aromatic amine, it may be subject to specific workplace exposure limits and industrial emission controls. Users must comply with CLP regulation requirements for classification, labeling, and safety data sheet provisions.

4-N-phenylbenzene-1,4-diamine is available through OYSI, a leading European distributor of specialty chemicals and intermediates. OYSI provides reliable supply chains across Europe with proper documentation and regulatory compliance. As a professional chemical distributor, OYSI ensures product quality, appropriate packaging, and full regulatory support including safety data sheets and transport documentation for industrial and research applications throughout the European market.