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 impact concerns, requiring appropriate handling and safety measures during use.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is a complex organophosphorus ester with a molecular weight of 330.4 g/mol. The compound contains multiple functional groups including phosphorus-sulfur bonds and ethyl ester groups. Due to its molecular structure with both polar and non-polar components, it likely exhibits moderate solubility in organic solvents. The presence of sulfur and phosphorus atoms contributes to its chemical reactivity and stability characteristics.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is primarily used as an intermediate in chemical synthesis and pharmaceutical applications. Its organophosphorus structure makes it valuable in the production of specialized chemicals, potential pharmaceutical compounds, and research applications. The compound may serve as a building block for more complex molecules or as a reagent in organic synthesis processes requiring phosphorus-sulfur containing compounds.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate requires careful handling due to its Acute Tox. 4 and Skin Sens. 1 classifications. Workers must wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation in work areas and avoid skin contact or inhalation. Handle the substance in a controlled environment, preferably under a fume hood, and follow all safety data sheet recommendations.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly sealed and properly labeled according to GHS requirements with Warning signal word and appropriate pictograms (GHS07, GHS09). Store separately from strong oxidizing agents, acids, and bases. Ensure storage areas have appropriate spill containment measures and restrict access to authorized personnel only.

In case of skin contact with diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, flush eyes with clean water for 15 minutes. In case of inhalation, move the person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet and contact emergency services if severe symptoms develop.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate must be disposed of according to local and national hazardous waste regulations due to its environmental classification (Aquatic Acute 1, Aquatic Chronic 1). Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge into sewers, waterways, or soil. Small quantities may require incineration at authorized facilities. Always consult local environmental authorities and follow waste classification codes for organophosphorus compounds.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is classified under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation. Packages must be properly labeled with appropriate hazard markings and UN identification numbers. Use approved packaging materials that meet ADR specifications for Class 9 substances. Ensure transport documentation includes proper shipping names, hazard classes, and emergency response information. Vehicles must comply with ADR requirements for Class 9 dangerous goods transportation.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is subject to REACH regulation for chemical registration and evaluation in the European Union. It must comply with CLP regulation for classification, labeling, and packaging as indicated by its hazard classifications and GHS pictograms. The substance is not currently listed as a SVHC (Substance of Very High Concern). Companies handling this chemical must ensure compliance with occupational safety regulations and environmental protection laws in their respective jurisdictions.

Diethyl 2-dimethoxyphosphinothioylsulfanylbutanedioate is available through OYSI, a specialized European distributor of technical chemicals and intermediates. OYSI provides high-quality chemical products with proper documentation, safety data sheets, and regulatory compliance support. As an established chemical distributor, OYSI ensures reliable supply chains and technical support for industrial customers across Europe. Contact OYSI directly for availability, specifications, and purchasing information for this organophosphorus compound.