Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate is a complex organic compound with CAS number 134098-61-6 and molecular formula C24H27N3O4. This substance has a molecular weight of 421.5 g/mol and belongs to the class of aromatic compounds containing pyrazole and benzoate functional groups. It is classified as a hazardous substance with high acute toxicity and environmental dangers, requiring careful handling and specialized safety measures in industrial applications.

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate is an organic solid compound with a molecular weight of 421.5 g/mol. The substance contains aromatic rings and ester functionalities, suggesting limited water solubility but good solubility in organic solvents. Its complex structure with multiple functional groups including pyrazole, phenoxy, and benzoate moieties contributes to its specific chemical reactivity and stability characteristics under normal storage conditions.

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate is primarily used as an intermediate in pharmaceutical and agrochemical synthesis. Its complex molecular structure makes it valuable for research and development applications in organic chemistry laboratories. The compound may serve as a building block for the synthesis of biologically active molecules, particularly in the development of pesticides or pharmaceutical compounds due to its pyrazole-containing structure.

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate requires strict safety protocols due to its Acute Tox. 2 classification. Essential protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact and sensitization. Work must be conducted in well-ventilated areas or under fume hoods. Avoid inhalation, ingestion, and direct skin contact. Personnel should be trained in emergency procedures and first aid measures before handling this highly toxic substance.

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate must be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Storage areas should be secured and accessible only to trained personnel due to the substance's high toxicity. Containers should be properly labeled with hazard warnings and stored away from heat sources, direct sunlight, and moisture. Regular inspection of storage containers is recommended to ensure integrity and prevent environmental contamination.

Immediate action is required for any contact with tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate due to its high toxicity. For skin contact, remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. In case of eye contact, flush with water for 15 minutes. For ingestion, do not induce vomiting. Seek immediate medical attention in all cases and provide the safety data sheet to medical personnel.

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate must be disposed of as hazardous waste according to local and EU regulations. The substance cannot be discharged to sewers or the environment due to its aquatic toxicity classification. Disposal should be performed by licensed waste management companies specialized in hazardous chemical waste. Incineration at appropriate facilities may be required. All containers and contaminated materials must also be treated as hazardous waste and disposed of accordingly.

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate is classified under ADR Class 6.1 (toxic substances), Packing Group II, indicating high toxicity during transport. Specialized packaging meeting UN specifications is required, along with proper hazard labels and documentation. Transport must comply with ADR regulations for toxic substances, including vehicle requirements and driver certification. Emergency response information must accompany shipments, and transport should be performed by carriers experienced in handling toxic chemicals.

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate is subject to REACH regulation and CLP classification requirements in Europe. The substance is not currently listed as SVHC but requires proper registration for import/manufacture above tonnage thresholds. Its high toxicity classification necessitates compliance with occupational health regulations and may require specific authorization for certain uses. Proper safety data sheets must be provided, and downstream users must implement appropriate risk management measures according to exposure scenarios.

Tert-butyl 4-[[(E)-(1,3-dimethyl-5-phenoxypyrazol-4-yl)methylideneamino]oxymethyl]benzoate can be purchased through OYSI, a specialized European distributor of technical chemicals. As a professional chemical supplier, OYSI ensures proper handling, documentation, and regulatory compliance for this highly toxic substance. Purchase requires verification of legitimate industrial use and appropriate safety measures. OYSI provides technical support and safety documentation to ensure customers can handle this dangerous substance safely and in compliance with European regulations.