Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane is an organophosphorus compound with the molecular formula C7H17O2PS3 and CAS number 298-02-2. This chemical substance has a molecular weight of 260.4 g/mol and belongs to the family of phosphorothioate compounds. It is classified as extremely hazardous due to its high acute toxicity and environmental dangers, requiring strict handling protocols and specialized safety measures in industrial applications.

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane is a phosphorothioate compound with molecular formula C7H17O2PS3 and molecular mass 260.4 g/mol. As an organophosphorus substance containing sulfur groups, it typically exhibits low volatility and moderate lipophilicity. The presence of ethoxy groups and sulfur-containing chains influences its solubility characteristics. Specific physical properties such as melting point, boiling point, and exact appearance require consultation of detailed safety data sheets from certified suppliers.

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane is primarily used as an intermediate in chemical synthesis and research applications. Given its organophosphorus structure, it may serve in the development of specialized chemicals, pharmaceutical intermediates, or agrochemical compounds. Its high toxicity classification (Acute Tox. 1 and 2) restricts its use to professional industrial settings with appropriate safety infrastructure and trained personnel. Specific applications require consultation with chemical suppliers and regulatory compliance verification.

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane requires extreme caution due to its Acute Tox. 1 classification. Mandatory personal protective equipment includes full-face respirator, chemical-resistant gloves, protective clothing, and eye protection. Work must be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion completely. Only trained personnel should handle this substance following established safety protocols. Emergency procedures and first aid measures must be readily available before handling.

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane must be stored in a secure, cool, dry, and well-ventilated area away from incompatible materials. Due to its ADR Class 6.1 Group I classification, it requires specialized hazardous material storage facilities with restricted access. Containers should be tightly sealed, properly labeled, and stored away from heat sources, oxidizing agents, and moisture. Storage areas must comply with local regulations for highly toxic substances and include appropriate spill containment measures.

Immediate medical attention is critical for any contact with diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane due to its extreme toxicity (Acute Tox. 1). For skin contact, remove contaminated clothing and flush with copious water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, rinse thoroughly with water. Never induce vomiting if ingested. Contact emergency services and poison control centers immediately. Have safety data sheets available for medical personnel treating exposure incidents.

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane requires disposal as hazardous waste through licensed waste management companies specializing in toxic chemical disposal. Due to its ADR Class 6.1 Group I classification and environmental hazard status (Aquatic Acute 1, Aquatic Chronic 1), it cannot be disposed of through regular waste streams. Disposal must comply with local and European waste regulations including proper documentation and tracking. Incineration at authorized high-temperature facilities is typically the preferred disposal method for organophosphorus compounds.

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane is classified as ADR Class 6.1 Group I, requiring specialized dangerous goods transportation procedures. Transport must be conducted by certified carriers with proper dangerous goods training and equipment. Packages require appropriate hazard labels (GHS06, GHS09) and UN packaging specifications for Group I toxic substances. Transport documentation, emergency response information, and compliance with international dangerous goods regulations (ADR/RID for Europe) are mandatory. Only authorized personnel may handle during transport operations.

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification standards. While not currently listed as SVHC, its extreme toxicity classification (Acute Tox. 1, Aquatic Acute 1) subjects it to strict handling, storage, and transport regulations. Users must comply with occupational safety directives, environmental protection laws, and dangerous goods transport regulations. Regular regulatory updates should be monitored as classification requirements may evolve.

Diethoxy-(ethylsulfanylmethylsulfanyl)-sulfanylidene-lambda5-phosphane is available through OYSI, a specialized European distributor of technical chemicals. As a highly toxic substance requiring professional handling, it is only supplied to qualified industrial customers with appropriate safety infrastructure and regulatory compliance. OYSI provides comprehensive documentation including safety data sheets, certificates of analysis, and regulatory compliance information. Contact OYSI directly to discuss specific requirements, quantities, and delivery arrangements for this controlled chemical substance.