Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate is an organophosphorus compound with the molecular formula C7H14NO5P and CAS number 6923-22-4. This chemical substance has a molecular weight of 223.16 g/mol and belongs to the phosphate ester family. It is classified as a highly hazardous material with multiple toxicity concerns including acute toxicity, mutagenic properties, and aquatic toxicity, requiring careful handling and specialized safety protocols.

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate is an organophosphorus compound with a molecular weight of 223.16 g/mol and molecular formula C7H14NO5P. As a phosphate ester, it typically exists as a liquid or solid at room temperature. The compound contains both phosphate and amide functional groups, which influence its solubility characteristics. Specific physical properties such as melting point, boiling point, and exact appearance require consultation of detailed safety data sheets.

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate is primarily used as an intermediate in chemical synthesis and pharmaceutical research applications. As an organophosphorus compound, it may serve in the development of specialized chemical products or as a research reagent in laboratories. Due to its high toxicity classification and complex molecular structure, its applications are typically restricted to professional industrial settings where appropriate safety measures and expertise are available.

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate requires maximum safety precautions due to its Acute Tox. 2 and 3 classifications. Essential protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection. Work must be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. Emergency shower and eyewash stations should be readily accessible. Only trained personnel should handle this substance following strict safety protocols.

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate must be stored in a secure, temperature-controlled environment away from incompatible materials. Storage areas should be well-ventilated, dry, and protected from direct sunlight. Containers must be tightly sealed and properly labeled with GHS pictograms (GHS06, GHS08, GHS09). Access should be restricted to authorized personnel only. Regular inspection of containers for damage or leaks is essential to prevent environmental contamination and exposure risks.

Immediate action is critical due to the substance's Acute Tox. 2 classification. For skin contact, remove contaminated clothing and rinse affected area with plenty of 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 and rinse mouth with water. Seek immediate medical attention in all cases of exposure.

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate requires disposal as hazardous waste through licensed waste management companies due to its high toxicity and environmental hazard classifications. The substance cannot be disposed of in regular waste streams or sewers due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Disposal must comply with local, national, and EU waste regulations. Containers should be properly cleaned and disposed of according to hazardous waste protocols.

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate is classified under ADR Class 6.1 (toxic substances), Packing Group II, indicating high toxicity requiring strict transport protocols. Packaging must meet UN specifications for dangerous goods, with proper labeling including GHS pictograms and hazard statements. Transport vehicles require appropriate placarding and emergency equipment. Only certified dangerous goods carriers can transport this substance, following ADR regulations for toxic materials throughout European transport networks.

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate is subject to comprehensive EU chemical regulations including REACH registration requirements and CLP classification obligations. While not currently listed as SVHC, its Muta. 2 classification and high acute toxicity mean it falls under strict handling and use restrictions. The substance requires safety data sheets, proper labeling with danger signal word, and compliance with occupational exposure limits where established by national authorities.

Dimethyl [(E)-4-(methylamino)-4-oxobut-2-en-2-yl] phosphate is available through OYSI, a specialized European distributor of technical chemicals. As a highly regulated substance with significant safety requirements, it is only supplied to qualified industrial and research customers who can demonstrate appropriate handling capabilities and regulatory compliance. OYSI provides comprehensive documentation including safety data sheets and certificates of analysis to ensure proper use and regulatory adherence throughout European markets.