Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is an organophosphorus compound with CAS number 30864-28-9 and molecular formula C7H13O5PS. This chemical substance has a molecular weight of 240.22 g/mol and belongs to the class of phosphinothioate esters. It is classified as moderately hazardous with acute toxicity category 4, skin sensitization properties, and high aquatic toxicity. The compound requires careful handling due to its potential health and environmental risks.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is an organic compound with molecular formula C7H13O5PS and molecular weight 240.22 g/mol. As an organophosphorus ester, it typically exists as a liquid at room temperature. The compound contains both phosphorus and sulfur atoms in its structure, which influences its chemical reactivity and stability. Specific physical properties such as boiling point, density, and solubility depend on storage conditions and require consultation of detailed safety data sheets.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is primarily used as a chemical intermediate in organic synthesis and pharmaceutical research. The compound serves as a building block for the development of more complex molecules due to its reactive phosphinothioate group. It may also find applications in agrochemical research and specialty chemical manufacturing. Given its hazardous classification, its use is typically restricted to professional and industrial applications requiring appropriate safety measures and expertise.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate requires careful handling due to its Acute Tox. 4 and Skin Sens. 1 classifications. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work in well-ventilated areas or under fume hoods to avoid inhalation. The compound displays GHS07 and GHS09 pictograms, indicating health and environmental hazards. Always follow workplace safety protocols and consult the safety data sheet before handling.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate should be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly closed and use chemically compatible materials for storage vessels. Due to its aquatic toxicity classification (Aquatic Acute 1, Aquatic Chronic 1), prevent environmental release and store away from water sources. Maintain appropriate separation from incompatible materials and ensure storage areas are equipped with spill containment measures. Regular inspection of containers is recommended.

In case of skin contact with methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate, immediately remove contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes. For eye contact, flush with clean water and seek immediate medical attention. If inhaled, move to fresh air and monitor breathing. Given its Acute Tox. 4 classification and skin sensitization potential, seek medical advice promptly after any exposure. Never induce vomiting if ingested and contact poison control immediately.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate must be disposed of as hazardous waste through licensed waste management companies due to its toxic and environmentally hazardous properties. The compound's Aquatic Acute 1 and Aquatic Chronic 1 classifications require special attention to prevent environmental contamination. Never discharge into drains, soil, or water bodies. Follow local and national waste disposal regulations, and ensure proper documentation of waste disposal. Consider waste minimization strategies and recovery options where technically feasible.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transport purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Vehicles must carry proper placards and emergency information. Transport containers must be suitable for Class 9 substances and properly sealed to prevent leakage. Drivers require dangerous goods training certification, and emergency response procedures must be readily available during transport.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is subject to various chemical regulations including REACH registration requirements in Europe and CLP classification obligations. The compound is not currently listed as a Substance of Very High Concern (SVHC), but its hazardous properties require compliance with occupational safety regulations and environmental protection laws. Users must maintain safety data sheets, implement risk management measures, and ensure proper worker training. Export/import may require additional permits depending on destination countries and local chemical control laws.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains for research and industrial customers across Europe, ensuring compliance with local regulations and proper handling requirements. As a hazardous substance requiring professional expertise, the compound is typically available to qualified industrial users and research institutions. Contact OYSI directly for availability, technical specifications, and regulatory compliance support for your specific application requirements.