Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane is an organophosphorus compound with CAS number 2921-88-2. This chemical substance has the molecular formula C9H11Cl3NO3PS and a molar mass of 350.6 g/mol. It contains trichloro-pyridinyl and phosphane functional groups, making it a complex organophosphorus derivative. The compound is classified as acutely toxic and highly hazardous to aquatic environments.

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane is a chlorinated organophosphorus compound with molecular formula C9H11Cl3NO3PS and molecular weight 350.6 g/mol. The presence of three chlorine atoms and phosphorus-sulfur bonds influences its chemical reactivity. As an organophosphorus compound with pyridinyl groups, it likely exhibits moderate to low water solubility. Specific physical properties such as melting point, boiling point, and appearance require consultation of detailed technical data sheets.

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane is primarily used as an organophosphorus intermediate in chemical synthesis and research applications. The compound's structure suggests potential use in pharmaceutical research, agrochemical development, or as a specialized reagent in organic synthesis. Its trichloro-pyridinyl structure makes it valuable for creating complex molecular frameworks. Industrial applications are typically limited to specialized chemical manufacturing and research institutions due to its toxicity profile.

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane requires strict safety protocols due to its Acute Tox. 3 classification. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection. Work must be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact completely. Emergency procedures should be established before handling, and only trained personnel should manipulate this substance due to its acute toxicity and environmental hazards.

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane must be stored in tightly sealed containers in cool, dry conditions away from incompatible materials. Storage areas should be well-ventilated and secure, with restricted access due to acute toxicity. Keep away from heat sources, oxidizing agents, and moisture. Secondary containment is recommended to prevent environmental release given its aquatic toxicity classification. Storage facilities must comply with local regulations for toxic substances and include appropriate spill containment measures.

Immediate medical attention is required for any exposure to diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-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. In case of eye contact, flush immediately with water for 15 minutes and seek medical care. If inhaled, move to fresh air and monitor breathing. Never induce vomiting if ingested. Contact poison control centers and provide safety data sheet to medical personnel.

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane requires specialized hazardous waste disposal due to its acute toxicity and environmental hazards. Disposal must comply with local and national waste regulations for toxic substances. The compound cannot be disposed of in regular waste streams or sewers due to its aquatic toxicity. Professional hazardous waste contractors should handle disposal, typically through high-temperature incineration at licensed facilities. Maintain proper documentation for waste tracking and regulatory compliance.

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane is classified under ADR Class 6.1 (toxic substances), Packing Group III for transportation. Shipments require appropriate UN-specification packaging, proper labeling with toxic substance markings, and shipping documentation indicating the hazard class. Transport vehicles must comply with ADR regulations for toxic materials. Only authorized carriers experienced in hazardous materials transport should handle shipments. Emergency response information must accompany all transport documentation.

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane is subject to REACH registration requirements in Europe and CLP classification as Acute Tox. 3 and aquatic hazard categories. The compound is not currently listed as an SVHC (Substance of Very High Concern). Users must comply with occupational exposure limits, environmental discharge restrictions, and proper labeling requirements. Import/export may require permits depending on jurisdiction. Companies handling this substance must maintain safety data sheets and implement appropriate risk management measures.

Diethoxy-sulfanylidene-[(3,5,6-trichloro-2-pyridinyl)oxy]-lambda5-phosphane is available through OYSI, a specialized European distributor of chemical products. OYSI provides this compound to qualified industrial customers, research institutions, and chemical manufacturers across Europe. Due to the substance's acute toxicity classification, purchases require proper documentation, compliance verification, and intended use justification. Contact OYSI's technical team for availability, specifications, and regulatory guidance to ensure proper handling and compliance with European chemical regulations.