7-diethoxyphosphinothioyloxy-4-methylchromen-2-one

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one is an organophosphorus compound with CAS number 299-45-6 and molecular formula C14H17O5PS. This chemical substance has a molecular weight of 328.32 g/mol and belongs to the coumarin derivative family. It is classified as highly toxic with acute toxicity properties and presents significant environmental hazards to aquatic life, requiring careful handling and specialized safety measures in industrial applications.

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one is an organic compound with molecular formula C14H17O5PS and molecular weight 328.32 g/mol. As an organophosphorus derivative containing both phosphorus and sulfur atoms, it exhibits specific chemical reactivity patterns. The compound's exact physical appearance, solubility, and stability parameters depend on storage conditions and purity grade, requiring consultation of detailed technical specifications for precise physicochemical data.

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one serves as a specialized chemical intermediate in pharmaceutical and agrochemical synthesis. Its organophosphorus structure makes it valuable for research applications and as a building block in organic chemistry. The compound may be used in the development of bioactive molecules, though specific applications require careful evaluation due to its high toxicity classification and environmental impact potential.

Safe handling of 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one requires strict safety protocols due to its Acute Tox. 1 and 2 classifications. Personnel must wear appropriate PPE including chemical-resistant gloves, protective clothing, and respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. Emergency procedures and safety data sheets must be readily available to all handlers.

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Due to its high toxicity and environmental hazard classification, storage areas must be secure and restricted to authorized personnel only. Containers should be properly labeled with hazard information and stored according to local chemical storage regulations, separated from oxidizing agents and other reactive substances.

Immediate action is required for any contact with 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one due to its acute toxicity. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, flush with water for 15 minutes. Seek immediate medical attention in all cases of exposure and provide safety data sheet information to medical personnel.

Disposal of 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one must comply with local and national hazardous waste regulations due to its high toxicity and environmental hazard classification. The substance requires treatment as hazardous waste and should be collected by licensed waste disposal companies. Incineration at high temperatures in specialized facilities is typically required. Never dispose of this material in regular waste streams or discharge into the environment.

Transportation of 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one is regulated under ADR Class 6.1 (toxic substances), Packing Group II. Proper shipping documentation, hazard labels, and certified packaging are mandatory. Vehicles must carry appropriate emergency equipment and drivers require hazardous materials training. The substance must be secured to prevent spillage and separated from incompatible materials during transport. Emergency response information must accompany shipments.

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one is subject to multiple regulatory frameworks including REACH registration requirements, CLP classification as Acute Tox. 1/2 and aquatic hazard categories. While not currently listed as SVHC, its high toxicity profile means it falls under strict handling and notification requirements. Companies must ensure proper risk assessments, safety data sheets, and compliance with occupational health regulations before use.

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one is available through OYSI, a specialized European distributor of technical chemicals. As a highly regulated toxic substance, procurement requires proper authorization, safety documentation, and compliance with local regulations. OYSI provides technical support and ensures proper handling procedures for this specialized chemical. Contact OYSI directly for availability, technical specifications, and regulatory compliance assistance for your specific application requirements.