Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane

Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane is an organophosphorus compound with the molecular formula C10H14NO5PS and CAS number 56-38-2. This chemical substance has a molecular weight of 291.26 g/mol and belongs to the phosphorothioate family. It is classified as highly toxic with acute toxicity properties and poses significant risks to both human health and the environment, requiring careful handling and specialized safety measures.

Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane is a synthetic organophosphorus compound with a molecular mass of 291.26 g/mol. The substance contains phosphorus, sulfur, nitrogen, and oxygen atoms within its molecular structure, giving it specific chemical reactivity patterns. As an organophosphate derivative, it typically exhibits moderate to good solubility in organic solvents while having limited water solubility. The compound's physical appearance and specific properties depend on purity and formulation.

Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane is primarily used as an active ingredient in agricultural applications, specifically as an insecticide and acaricide. The compound works by inhibiting acetylcholinesterase enzymes in target organisms. It finds applications in crop protection for controlling various pests on agricultural crops. Due to its high toxicity classification, its use is strictly regulated and limited to professional applications with appropriate safety measures and regulatory approvals.

Safe handling of diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane requires comprehensive personal protective equipment including chemical-resistant gloves, protective clothing, eye protection, and respiratory protection. Work must be conducted in well-ventilated areas or under fume extraction systems. Avoid skin contact, inhalation, and ingestion at all costs. Only trained personnel should handle this substance. Wash hands thoroughly after handling and never eat, drink, or smoke in work areas. Emergency procedures and safety data sheets must be readily available.

Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane must be stored in original sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Storage areas should be secured and accessible only to authorized personnel. The substance should be kept separate from food, animal feed, and incompatible materials. Temperature-controlled storage may be required to maintain stability. Regular container inspection for leaks or damage is essential, and proper inventory management ensures proper rotation of stock.

Immediate action is required for any contact with diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush with clean water for 15 minutes. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Contact emergency services and provide safety data sheet information to medical personnel. Quick response is critical due to the substance's high toxicity.

Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane disposal must comply with local and national hazardous waste regulations. The substance cannot be disposed of in regular waste streams due to its toxicity and environmental hazard classification. Disposal must be conducted through licensed hazardous waste contractors using approved high-temperature incineration or other authorized treatment methods. Empty containers should also be treated as hazardous waste. Consult local environmental authorities for specific disposal requirements and approved disposal facilities in your region.

Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane is classified as ADR Class 6.1 (toxic substances) Packing Group I, indicating high toxicity requiring maximum safety precautions during transport. Transportation must comply with dangerous goods regulations including proper packaging, labeling with appropriate hazard symbols, and documentation. Only certified carriers experienced in handling toxic chemicals should transport this substance. Emergency response information must accompany shipments, and routes should avoid populated areas where possible.

Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification as a highly toxic substance. The compound falls under strict controls due to its acute toxicity and environmental hazard classifications. Professional users must comply with occupational health and safety regulations, and its use may require specific licenses or authorizations. Regular monitoring and reporting may be mandatory for commercial users. While not currently listed as SVHC, its regulatory status should be monitored for updates.

Diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane can be purchased from OYSI, a specialized European distributor of technical chemicals with expertise in hazardous substances. As a highly toxic compound requiring professional handling, procurement is typically limited to qualified industrial users, research institutions, and authorized agricultural professionals. Buyers must demonstrate proper safety capabilities, storage facilities, and regulatory compliance. OYSI provides comprehensive technical support and ensures proper documentation for legal compliance throughout the European market.