Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane is an organophosphorus compound with the molecular formula C8H20O5P2S2 and CAS number 3689-24-5. This chemical substance has a molecular weight of 322.3 g/mol and contains phosphorus and sulfur atoms in its structure. It is classified as highly toxic and environmentally hazardous, requiring special handling procedures and safety measures during use and storage.

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane has a molecular formula C8H20O5P2S2 with a molar mass of 322.3 g/mol. The compound contains ethoxy groups attached to phosphorus atoms along with sulfur functionalities. As an organophosphorus compound, it typically exhibits moderate to good solubility in organic solvents. Specific physical properties such as melting point, boiling point, and density should be verified through technical data sheets.

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane is primarily used in specialized industrial applications involving organophosphorus chemistry. Due to its highly toxic classification (Acute Tox. 1 and 2), its use is restricted to professional settings with appropriate safety controls. Applications may include research purposes, chemical synthesis intermediates, or specialized industrial processes where organophosphorus compounds are required. All uses must comply with strict safety protocols and regulatory requirements.

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane requires extreme caution due to its Acute Tox. 1 and 2 classification. Essential personal protective equipment includes chemical-resistant gloves, protective clothing, eye protection, and respiratory protection. Work must be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. Emergency procedures and antidotes should be readily available. Only trained personnel should handle this substance.

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane must be stored in a cool, dry, well-ventilated area away from incompatible materials. Storage areas should be secure and accessible only to authorized personnel due to its high toxicity. Containers must be properly labeled with GHS06 and GHS09 pictograms and kept tightly sealed. Secondary containment is recommended to prevent environmental release. Storage conditions should prevent decomposition and maintain chemical stability.

Immediate action is critical due to the substance's high toxicity (Acute Tox. 1 and 2). For skin contact, immediately 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. If ingested, do not induce vomiting. Seek immediate medical attention in all cases and provide the safety data sheet to medical personnel.

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane requires disposal as hazardous waste due to its high toxicity and environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1). Disposal must comply with local, national, and EU waste regulations. Use only authorized hazardous waste disposal companies with appropriate permits. Never dispose of in regular waste, sewers, or environment. Container disposal must also follow hazardous waste protocols. Maintain disposal documentation for regulatory compliance.

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane is classified under ADR Class 6.1 (toxic substances), Packing Group II, indicating high toxicity during transport. Transportation requires appropriate UN-specification packaging, proper labeling with toxic substance markings, and transport documents. Only certified carriers authorized for dangerous goods can transport this substance. Emergency response information must accompany shipments. Compliance with international dangerous goods regulations (ADR/RID/IMDG/IATA) is mandatory.

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane is subject to comprehensive chemical regulations including EU REACH registration requirements and CLP classification as highly toxic and environmentally hazardous. While not currently listed as SVHC, its Acute Tox. 1 and 2 classification imposes strict handling, labeling, and safety data sheet requirements. Transport regulations under ADR Class 6.1 apply. Users must comply with occupational exposure limits and environmental protection measures.

Diethoxyphosphinothioyloxy-diethoxy-sulfanylidene-lambda5-phosphane is available through OYSI, a specialized European distributor of technical chemicals. Due to its high toxicity classification (Acute Tox. 1 and 2), purchase is restricted to qualified professional users with appropriate safety facilities and training. Buyers must demonstrate proper storage capabilities, handling procedures, and regulatory compliance. Contact OYSI directly to discuss availability, technical specifications, and regulatory requirements for your specific application.