Methyl 3-dimethoxyphosphoryloxybut-2-enoate

Methyl 3-dimethoxyphosphoryloxybut-2-enoate is an organophosphorus compound with the molecular formula C7H13O6P and CAS number 7786-34-7. This chemical substance has a molecular weight of 224.15 g/mol and belongs to the class of phosphate esters. It is classified as highly hazardous with acute toxicity properties and environmental dangers, requiring careful handling and specialized safety measures in industrial applications.

Methyl 3-dimethoxyphosphoryloxybut-2-enoate is an organic phosphorus compound with a molecular mass of 224.15 g/mol and the formula C7H13O6P. As an organophosphate ester, it typically exists as a liquid at room temperature with moderate volatility. The compound contains both ester and phosphate functional groups, which influence its solubility characteristics and chemical reactivity in various solvents and environmental conditions.

Methyl 3-dimethoxyphosphoryloxybut-2-enoate is primarily used as an intermediate in organic synthesis and pharmaceutical manufacturing processes. This organophosphate compound serves as a building block for more complex molecules in chemical research and industrial applications. Due to its high toxicity classification (Acute Tox. 1 and 2), its use is restricted to specialized industrial settings with appropriate safety controls and trained personnel.

Methyl 3-dimethoxyphosphoryloxybut-2-enoate requires maximum safety precautions due to its Acute Tox. 1 classification and 'Danger' signal word. Essential PPE includes full face protection, chemical-resistant gloves, protective clothing, and respiratory protection. Work must be conducted in well-ventilated areas or under fume hoods. Avoid skin and eye contact, inhalation, and ingestion. Emergency procedures and antidotes should be immediately available during handling operations.

Methyl 3-dimethoxyphosphoryloxybut-2-enoate must be stored in a secure, temperature-controlled environment away from incompatible materials. Storage areas should be well-ventilated, locked, and accessible only to authorized personnel due to its high toxicity. Keep containers tightly sealed and protected from moisture, heat sources, and direct sunlight. Segregate from oxidizing agents, bases, and other reactive chemicals to prevent dangerous reactions.

Immediate medical attention is critical for any exposure to methyl 3-dimethoxyphosphoryloxybut-2-enoate due to its extreme toxicity. For skin contact, remove contaminated clothing and flush with copious amounts of water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, rinse thoroughly with water. Never induce vomiting if ingested. Contact poison control and emergency medical services immediately, providing the safety data sheet.

Methyl 3-dimethoxyphosphoryloxybut-2-enoate must be disposed of as hazardous waste through licensed waste management companies due to its high toxicity and environmental hazard classifications. Never dispose of in regular waste streams, sewers, or soil. The substance requires specialized treatment methods such as high-temperature incineration or chemical neutralization. Follow all local, national, and EU waste regulations, maintaining proper documentation throughout the disposal process.

Methyl 3-dimethoxyphosphoryloxybut-2-enoate is classified under ADR Class 6.1 (Toxic substances), Packing Group I, indicating maximum danger level for transport. Specialized packaging, labeling with GHS06 and GHS09 pictograms, and proper shipping documentation are mandatory. Only trained personnel and certified carriers can handle transportation. Vehicles must carry appropriate emergency equipment and spill containment materials. International transport requires compliance with IMDG and IATA dangerous goods regulations.

Methyl 3-dimethoxyphosphoryloxybut-2-enoate is subject to strict European chemical regulations including REACH registration requirements and CLP classification. Its high toxicity profile (Acute Tox. 1/2) and environmental hazard status (Aquatic Acute/Chronic 1) trigger additional regulatory controls. While not currently listed as SVHC, it requires comprehensive safety assessments, exposure scenarios, and risk management measures. Import, distribution, and use may require specific authorizations and professional user restrictions.

Methyl 3-dimethoxyphosphoryloxybut-2-enoate is available through OYSI, a specialized European distributor of technical chemicals. As a highly toxic substance requiring professional handling, purchase is typically restricted to qualified industrial users, research institutions, and companies with appropriate safety infrastructure. OYSI provides comprehensive technical support, safety documentation, and regulatory compliance assistance to ensure proper handling and legal compliance throughout the European market.