[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate is an organic chemical compound with the molecular formula C16H12N2O2 and CAS number 47073-92-7. This substance features two cyanate functional groups (-OCN) attached to phenyl rings connected by an ethyl bridge. With a molecular weight of 264.28 g/mol, it belongs to the family of aromatic cyanate esters, which are important intermediate chemicals in various industrial applications.

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate is a solid organic compound at room temperature with a molecular weight of 264.28 g/mol. As an aromatic cyanate ester, it typically appears as a crystalline powder and exhibits limited water solubility due to its hydrophobic aromatic structure. The presence of two reactive cyanate groups makes it chemically active, particularly in polymerization reactions and thermal curing processes.

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate is primarily used as a monomer and crosslinking agent in the production of high-performance polymeric materials. It serves as a key component in manufacturing advanced composite resins, particularly for aerospace and electronics applications where thermal stability and mechanical properties are critical. The compound is also utilized in the synthesis of specialized coatings and adhesives requiring superior temperature resistance.

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate requires careful handling due to its classification as Acute Tox. 4, Eye Dam. 1, and STOT RE 2. Essential safety measures include wearing chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or use local exhaust ventilation to prevent inhalation. Avoid contact with skin, eyes, and mucous membranes. Handle containers carefully to prevent spillage and maintain good hygiene practices.

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and direct sunlight. Keep away from incompatible materials such as strong acids, bases, and oxidizing agents. Maintain storage temperatures below 25°C to prevent decomposition. Ensure proper labeling and segregation from other chemicals, particularly those that could react with cyanate groups.

Immediate action is required upon contact with [4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate due to its eye damage and acute toxicity classification. For skin contact, immediately wash with plenty of soap and water. In case of eye contact, rinse immediately with water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air and seek medical advice. For ingestion, do not induce vomiting and seek immediate medical attention.

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate must be disposed of through licensed hazardous waste management facilities due to its toxicity and environmental classification (Aquatic Acute 1, Aquatic Chronic 1). The substance cannot be disposed of in regular waste streams or sewerage systems. Contact certified waste disposal companies for proper treatment methods, which may include high-temperature incineration or specialized chemical treatment to neutralize the cyanate groups safely.

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transport purposes. This classification requires appropriate packaging, labeling with GHS pictograms (GHS05, GHS07, GHS08, GHS09), and transport documentation. Vehicles must carry appropriate emergency equipment, and drivers need ADR certification. The substance must be secured to prevent spillage and separated from incompatible materials during transport.

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate is subject to European REACH and CLP regulations due to its hazardous classification including acute toxicity, eye damage, and aquatic toxicity. While not currently listed as an SVHC substance, it requires safety data sheets, proper classification and labeling, and may need registration depending on quantities. Users must comply with occupational exposure limits, environmental discharge restrictions, and waste management regulations.

[4-[1-(4-cyanatophenyl)ethyl]phenyl] cyanate is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to industrial customers requiring high-quality chemical intermediates for polymer synthesis and specialty applications. As a professional chemical distributor, OYSI ensures proper handling, documentation, and regulatory compliance for hazardous substances, supporting customers with technical expertise and reliable supply chain management across European markets.