Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane is an organophosphorus compound with CAS number 563-12-2 and molecular formula C9H22O4P2S4. This complex chemical substance has a molecular weight of 384.5 g/mol and contains phosphorus, sulfur, and ethoxy functional groups. It is classified as a hazardous substance due to its acute toxicity and environmental risks, requiring careful handling and storage protocols in industrial applications.

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane has a molecular weight of 384.5 g/mol with the formula C9H22O4P2S4. The compound contains multiple sulfur atoms and phosphorus centers with ethoxy substituents, giving it complex chemical properties. As an organophosphorus compound with sulfur functionalities, it likely exhibits moderate polarity due to the presence of P-O and P-S bonds, though specific physical properties require laboratory analysis for precise determination.

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane is typically used as a specialized organophosphorus reagent in chemical synthesis and industrial processes. Given its complex structure containing phosphorus and sulfur functionalities, it may serve as an intermediate in the production of pesticides, flame retardants, or other specialty chemicals. Its specific applications depend on the chemical reactivity of its phosphorus-sulfur framework in various industrial formulations.

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane requires strict safety measures due to its Acute Tox. 3 and 4 classifications with Danger signal word. Personnel must wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid skin contact, inhalation, and ingestion. Emergency procedures should be readily available, and workers must be trained in proper handling techniques before use.

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane must be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Due to its acute toxicity classification, storage areas should be secured and accessible only to trained personnel. The compound should be kept away from heat sources, oxidizing agents, and moisture. Storage facilities must comply with local regulations for toxic substances, with appropriate containment measures to prevent environmental release.

Immediate action is required if contact occurs with diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane due to its acute toxicity. For skin contact, remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. If inhaled, move person to fresh air immediately. In case of eye contact, flush with water for 15 minutes. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician and provide the safety data sheet.

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane requires specialized disposal due to its acute toxicity and environmental hazard classifications (Aquatic Acute 1, Aquatic Chronic 1). Disposal must be conducted through licensed hazardous waste contractors following local and European waste regulations. The substance cannot be disposed of in regular waste streams or sewage systems. Contaminated packaging and materials also require hazardous waste treatment. Always consult local environmental authorities for specific disposal requirements and approved facilities.

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane is classified under ADR Class 6.1 (toxic substances), Packing Group II, indicating moderate toxicity requiring specific transport protocols. Packaging must meet UN specification requirements for Class 6.1 substances. Transport vehicles must carry appropriate emergency equipment and documentation. Drivers require ADR training and certification. The shipment must be properly labeled with GHS06 and GHS09 pictograms and accompanied by transport documents indicating the toxic nature of the cargo.

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane is subject to European CLP regulation due to its hazard classifications and must be labeled with appropriate GHS pictograms (GHS06, GHS09) and Danger signal word. Under REACH regulation, it requires registration for manufacture or import above tonnage thresholds. The substance is not currently identified as SVHC (Substance of Very High Concern). ADR transport regulations apply due to its Class 6.1 classification, and local environmental regulations govern its use and disposal.

Diethoxyphosphinothioylsulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane is available through OYSI, a specialized European distributor of technical chemical products. OYSI provides this organophosphorus compound to industrial customers across Europe with proper regulatory compliance and safety documentation. As a hazardous substance requiring specialized handling, it is only supplied to qualified industrial users with appropriate safety infrastructure and trained personnel. Contact OYSI directly for availability, specifications, and regulatory support for your specific application requirements.