2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine is an organophosphorus compound with the molecular formula C8H9O3PS and CAS number 3811-49-2. This chemical has a molecular weight of 216.2 g/mol and belongs to the benzodioxaphosphinine family. It is classified as a hazardous substance with acute toxicity and specific target organ toxicity properties, requiring careful handling and appropriate safety measures in industrial applications.

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine is an organophosphorus compound with a molecular weight of 216.2 g/mol. While specific physical properties like melting point and solubility are not specified in available data, the compound's structure suggests it likely exists as a solid at room temperature. Its phosphorus-sulfur containing heterocyclic structure indicates potential reactivity with moisture and specific solubility characteristics that should be confirmed through technical datasheets.

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine is used as a chemical intermediate in organic synthesis and pharmaceutical research. Its unique benzodioxaphosphinine structure makes it valuable for developing organophosphorus compounds and heterocyclic chemistry applications. The compound may serve as a building block in specialized chemical manufacturing processes, particularly in industries requiring phosphorus-containing intermediates for advanced chemical synthesis and research applications.

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine requires careful handling due to its Acute Tox. 3 and STOT SE 1 classifications. Essential safety measures include wearing appropriate personal protective equipment such as chemical-resistant gloves, safety goggles, and respiratory protection. Work in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact, and ensure emergency eyewash stations and safety showers are readily accessible during handling operations.

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Keep containers away from heat sources, ignition sources, and direct sunlight. Store separately from oxidizing agents, strong acids, and bases due to potential chemical incompatibilities. Ensure storage areas are equipped with appropriate spill containment measures and access is restricted to trained personnel only.

In case of skin contact with 2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine, immediately remove contaminated clothing and wash affected areas thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15 minutes while holding eyelids open. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting. Seek immediate medical attention in all cases and provide the safety data sheet to medical personnel.

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine must be disposed of as hazardous waste according to local and national regulations. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge into sewers, waterways, or soil due to its environmental hazard classification (Aquatic Chronic 2). Contaminated packaging should also be treated as hazardous waste. Consult local environmental authorities for specific disposal requirements and authorized disposal facilities.

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine is classified under ADR Class 6.1 (toxic substances), Packing Group III for transportation. Packages must be properly labeled with appropriate hazard labels and markings according to dangerous goods regulations. Use UN-specification packaging suitable for Class 6.1 materials. Transport documents must include proper shipping names, hazard classes, and emergency response information. Only trained personnel should handle transportation, and vehicles must comply with ADR requirements.

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine is subject to various European chemical regulations including REACH registration requirements and CLP classification and labeling obligations. The compound is not currently listed as a Substance of Very High Concern (SVHC). However, its hazard classification requires compliance with occupational health and safety regulations, environmental protection measures, and proper risk assessment procedures. Users must ensure regulatory compliance for import, use, and distribution within the European Union.

2-methoxy-2-sulfanylidene-4H-1,3,2lambda5-benzodioxaphosphinine is available through OYSI, a specialized European distributor of chemical products. OYSI provides reliable supply chains for industrial chemicals across Europe, ensuring compliance with local regulations and quality standards. As a professional chemical distributor, OYSI can provide technical support, safety documentation, and regulatory guidance for this specialized organophosphorus compound. Contact OYSI directly for availability, specifications, and technical assistance for your specific applications.