4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile is an organophosphorus compound with the molecular formula C15H14NO2PS and CAS number 13067-93-1. This chemical substance has a molecular weight of 303.3 g/mol and contains phosphorus, sulfur, nitrogen, and oxygen atoms in its structure. It is classified as a hazardous substance with multiple toxicity concerns including acute toxicity, eye irritation, and specific target organ toxicity.

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile is an organic compound with a molecular formula C15H14NO2PS and molecular weight of 303.3 g/mol. The substance contains aromatic rings (phenyl and benzonitrile groups) connected through a phosphinothioyl linkage with an ethoxy substituent. Its structure includes both hydrophobic aromatic components and polar functional groups, which influences its solubility and reactivity characteristics.

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile is primarily used as an intermediate in organic synthesis and pharmaceutical research. Its organophosphorus structure makes it valuable in the development of specialized chemical compounds and potential pharmaceutical applications. The presence of both phosphinothioyl and benzonitrile functional groups allows for diverse chemical transformations in synthetic chemistry processes, particularly in research and development laboratories.

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile requires careful handling due to its Acute Tox. 4, Acute Tox. 3, STOT SE 1, and Eye Irrit. 2 classifications. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods. Avoid skin and eye contact, inhalation, and ingestion. Emergency eyewash stations and safety showers should be readily accessible.

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly closed and properly labeled with hazard information. Storage areas must be secured and accessible only to trained personnel due to the substance's toxicity classification. Regular inspection of containers for damage or leaks is essential. Store away from oxidizing agents and other reactive chemicals.

Immediate action is required if contact occurs with 4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile due to its toxicity and eye irritation properties. For skin contact, wash immediately with plenty of water and remove contaminated clothing. In case of eye contact, rinse thoroughly with water for at least 15 minutes and seek immediate medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek emergency medical care.

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile must be disposed of according to local and European hazardous waste regulations due to its toxicity classification and aquatic chronic toxicity. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Never dispose of this substance in regular waste streams, sewers, or water bodies. Containers should be completely emptied and treated as hazardous waste unless properly decontaminated according to regulatory requirements.

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile is classified under ADR Class 6.1 (Toxic substances), Packing Group II, indicating significant toxicity requiring special transport precautions. Transportation must comply with ADR regulations including proper packaging, labeling with appropriate hazard symbols, and documentation. Only trained personnel should handle the transport, and emergency response information must accompany shipments. Vehicles must carry appropriate safety equipment and emergency contact information.

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile is subject to REACH and CLP regulations in Europe due to its hazardous classification. The substance is not currently listed as a Substance of Very High Concern (SVHC). It must comply with classification, labeling, and packaging requirements under CLP regulation, displaying GHS06, GHS08, and GHS09 pictograms with 'Danger' signal word. Registration requirements under REACH may apply depending on import/production volumes.

4-[ethoxy(phenyl)phosphinothioyl]oxybenzonitrile is available through OYSI, a specialized European distributor of chemical products. OYSI provides this compound to qualified customers with proper handling capabilities and legitimate research or industrial applications. Due to the substance's hazardous classification, purchases require appropriate documentation, safety data sheets, and compliance with regulatory requirements. Contact OYSI directly for availability, technical specifications, and regulatory compliance support.