7-diethoxyphosphinothioyloxy-4-methylchromen-2-one

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

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one exhibits specific physicochemical characteristics typical of organophosphorus compounds. With its molecular formula C14H17O5PS and molecular weight of 328.32 g/mol, this compound contains both aromatic coumarin and phosphorothioate moieties. The exact physical state, color, odor, and solubility properties should be confirmed through technical documentation, as these parameters are critical for proper handling and application procedures.

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one serves as an important intermediate in specialized chemical synthesis and research applications. Given its organophosphorus structure and coumarin backbone, it is primarily utilized in pharmaceutical research, agrochemical development, and advanced organic synthesis processes. The compound's unique molecular structure makes it valuable for creating complex chemical derivatives and for specific analytical applications in laboratory settings.

Safe handling of 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one requires strict safety protocols due to its Acute Tox. 1 and 2 classifications. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection. Work must be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. Emergency eyewash stations and safety showers should be readily accessible during handling operations.

Proper storage of 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one requires secure, temperature-controlled conditions in designated chemical storage areas. The substance should be kept in original containers, away from incompatible materials and ignition sources. Storage areas must be well-ventilated, dry, and accessible only to trained personnel. Given its high toxicity classification, specific segregation requirements and emergency response procedures should be established for the storage location.

Immediate first aid measures for 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one exposure include thorough decontamination procedures. For skin contact, remove contaminated clothing and wash affected area with soap and water for at least 15 minutes. In case of eye contact, flush immediately with clean water for 15-20 minutes. If inhaled, move to fresh air immediately. Seek medical attention promptly for all exposure incidents due to the substance's high toxicity classification.

Disposal of 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one must comply with local and European waste regulations for hazardous chemicals. The substance cannot be disposed of through regular waste streams due to its toxicity and environmental hazard classifications. Licensed hazardous waste disposal companies should handle collection and treatment. Contaminated materials, containers, and personal protective equipment require specialized disposal procedures following applicable environmental protection guidelines.

Transportation of 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one is regulated under ADR classification 6.1 (toxic substances), Packing Group II. This classification requires specific packaging, labeling, and documentation requirements for road transport. Vehicles must display appropriate hazard placards, and drivers need specialized training certificates. Shipping documentation must include proper shipping names, hazard classes, and emergency response information according to dangerous goods transportation regulations.

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification obligations. The substance is not currently identified as an SVHC (Substance of Very High Concern), but its high toxicity classification requires compliance with occupational safety regulations and environmental protection measures. Users must maintain safety data sheets and implement appropriate risk management measures according to regulatory requirements.

7-diethoxyphosphinothioyloxy-4-methylchromen-2-one is available through OYSI, a specialized European distributor of technical chemicals and research compounds. OYSI provides reliable supply chains for laboratory and industrial customers across Europe, ensuring proper documentation and regulatory compliance. For specific availability, quantities, and technical specifications, customers should contact OYSI directly to discuss their requirements and obtain detailed product information and safety documentation.