Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is an organophosphorus compound with the molecular formula C10H19O6PS2 and CAS number 121-75-5. This chemical substance has a molecular weight of 330.4 g/mol and contains phosphorus, sulfur, and ester functional groups in its structure. It is classified as a hazardous substance with moderate toxicity and environmental concerns, requiring appropriate handling and safety measures in industrial applications.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is an organophosphorus ester compound with a molecular weight of 330.4 g/mol. The presence of ester groups and phosphorus-sulfur bonds typically results in a liquid or viscous substance at room temperature. Due to its organic ester structure, it likely exhibits limited water solubility but good solubility in organic solvents. The compound may have a characteristic odor typical of organophosphorus compounds.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is primarily used as an intermediate in chemical synthesis and pharmaceutical manufacturing. Its organophosphorus structure makes it valuable in the production of specialized compounds, potentially including pesticides, flame retardants, or pharmaceutical active ingredients. The compound may also serve as a reagent in organic synthesis reactions where phosphorus-containing functionalities are required for specific chemical transformations in industrial processes.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate requires careful handling due to its Acute Tox. 4 and Skin Sens. 1 classifications. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection when handling larger quantities. Work in well-ventilated areas or under fume extraction systems. Avoid direct skin contact and inhalation. Use proper handling techniques to prevent spills and ensure immediate cleanup of any accidental releases following established safety protocols.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and incompatible materials. Keep containers protected from direct sunlight and moisture. Store separately from strong oxidizing agents, acids, and bases to prevent unwanted reactions. Ensure storage areas are equipped with appropriate spill containment measures and maintain proper inventory records. Follow local regulations for chemical storage requirements.

Immediate first aid measures for diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate contact include thorough washing with plenty of water for at least 15 minutes if skin contact occurs. Remove contaminated clothing immediately. In case of eye contact, rinse extensively with clean water and seek medical attention. If inhaled, move to fresh air immediately. Due to its sensitizing properties, monitor for allergic reactions. Always consult a physician if symptoms persist or if significant exposure has occurred.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate must be disposed of through licensed hazardous waste management companies in accordance with local and European waste regulations. Due to its environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1), it cannot be discharged into waterways or regular waste streams. Incineration at authorized high-temperature facilities is typically the preferred disposal method. Always consult the safety data sheet and local environmental authorities for specific disposal requirements.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is classified under ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transportation. This classification requires appropriate packaging, labeling with GHS07 and GHS09 pictograms, and proper shipping documentation. Packages must be marked with the correct shipping name and UN number. Transport vehicles should carry appropriate emergency equipment, and drivers must be trained in handling hazardous materials according to ADR regulations.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is subject to European REACH and CLP regulations for chemical registration, classification, and labeling. While not currently listed as a SVHC (Substance of Very High Concern), it requires proper classification with Warning signal word and specific hazard statements. Users must comply with occupational exposure limits, environmental discharge restrictions, and proper risk assessment procedures. Regular monitoring of regulatory updates is essential as classifications may change based on new scientific evidence.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is available through OYSI, a specialized European distributor of technical chemicals and intermediates. OYSI provides reliable supply chains for industrial customers requiring this organophosphorus compound for manufacturing and research applications. As an established chemical distributor, OYSI ensures proper handling, documentation, and regulatory compliance for European markets. Contact OYSI directly for availability, technical specifications, and delivery options tailored to your specific requirements.