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 has a molecular weight of 240.22 g/mol and features a phosphinothioyl group attached to a methylated propenoate backbone. It is classified as a hazardous substance with acute toxicity, skin sensitization potential, and aquatic toxicity properties.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate has a molecular weight of 240.22 g/mol and contains phosphorus, sulfur, and oxygen functional groups. As an organophosphorus ester compound, it typically exists as a liquid at room temperature. The presence of methoxy groups and ester functionality suggests moderate polarity and potential solubility in organic solvents. Specific physical properties such as boiling point, density, and exact solubility parameters should be verified through technical documentation.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is primarily used as an intermediate in chemical synthesis and pharmaceutical applications. Its organophosphorus structure makes it valuable in the development of pesticides, flame retardants, and specialty chemicals. The compound may also serve as a building block in organic synthesis for creating more complex molecules. Due to its specific chemical structure, it finds applications in research and development within the agrochemical and pharmaceutical industries.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate requires careful handling due to its Acute Tox. 4 and Skin Sens. 1 classifications. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume extraction systems. Avoid skin contact and inhalation. Use proper handling techniques to prevent spills and ensure emergency procedures are readily available. Training on chemical handling protocols is essential before use.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly sealed and properly labeled. Store away from oxidizing agents and strong bases due to the organophosphorus nature of the compound. Maintain storage temperatures as specified by the manufacturer and ensure compliance with local chemical storage regulations. Regular inspection of storage containers for leaks or deterioration is recommended.

In case of skin contact with methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, rinse immediately with clean water for 15 minutes and seek medical attention. In case of inhalation, move to fresh air immediately. If ingestion occurs, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet for specific first aid measures.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate must be disposed of as hazardous waste according to local and international regulations. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge into sewers, waterways, or soil due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Follow all applicable waste codes and documentation requirements. Contaminated packaging should also be treated as hazardous waste and disposed of accordingly through authorized channels.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is classified as ADR Class 9 (miscellaneous dangerous goods), Packing Group III. Transport must comply with ADR regulations for dangerous goods, including proper packaging, labeling, and documentation. Use UN-approved packaging and ensure proper placarding of transport vehicles. Drivers must have appropriate dangerous goods training and carry required transport documents. Ensure emergency response information is available during transport and follow all applicable international shipping regulations.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is subject to CLP regulation with GHS07 and GHS09 pictograms and Warning signal word. It is not currently listed as a SVHC under REACH regulation. The compound must comply with standard chemical registration, evaluation, and authorization requirements in Europe. Users must follow occupational exposure limits, environmental discharge restrictions, and proper classification and labeling requirements. Always verify current regulatory status as requirements may change over time.

Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this organophosphorus compound to industrial customers across Europe with proper documentation and regulatory compliance. As a professional chemical distributor, OYSI ensures quality standards and provides technical support for customers requiring this specialized intermediate. Contact OYSI directly for availability, specifications, and ordering information for your specific application requirements.