Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate is a synthetic pyrethroid insecticide commonly known as deltamethrin. This chemical compound has the molecular formula C22H19Br2NO3 and a molecular weight of 505.2 g/mol. It belongs to the class of highly effective insecticides used for pest control applications. The substance is characterized by its complex stereochemical structure containing bromine atoms and a cyclopropane ring system.

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate typically appears as a white to beige crystalline solid at room temperature. The compound has low water solubility but is soluble in organic solvents such as acetone, methanol, and xylene. It exhibits thermal stability under normal conditions and has a relatively high molecular weight of 505.2 g/mol due to its complex organic structure containing bromine substituents.

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate is primarily used as an active ingredient in insecticidal formulations for agricultural and public health applications. It serves as a broad-spectrum insecticide for crop protection against various pests including lepidoptera, coleoptera, and diptera. The compound is also utilized in vector control programs for disease prevention and in professional pest management services for both indoor and outdoor applications.

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate requires careful handling due to its Acute Tox. 3 classification. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection when handling. Work in well-ventilated areas or under fume extraction systems. Avoid direct skin contact, inhalation, and ingestion. Wash hands thoroughly after handling and remove contaminated clothing immediately to prevent prolonged exposure.

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers tightly sealed and store in original packaging. Due to its aquatic toxicity classification, ensure storage areas have appropriate containment measures to prevent environmental release. Store away from incompatible materials such as strong oxidizers and bases. Maintain storage temperature below 30°C for optimal stability.

In case of skin contact with trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, rinse with clean water for 15 minutes. If ingested, do not induce vomiting and seek immediate medical attention. Always consult a physician and provide the safety data sheet for proper medical treatment.

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate must be disposed of as hazardous waste through licensed waste management companies due to its acute toxicity and environmental hazard classifications. Never dispose of in regular waste streams or pour down drains. The substance requires specialized treatment methods such as high-temperature incineration under controlled conditions. Always comply with local and national waste disposal regulations and obtain proper waste disposal documentation.

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate is classified under ADR Class 6.1 (toxic substances) Packing Group II, indicating moderate danger during transport. The substance requires appropriate UN specification packaging and hazard labeling including GHS06 and GHS09 pictograms. Transport must comply with dangerous goods regulations, including proper documentation, driver training, and emergency response procedures. Vehicles must carry appropriate emergency equipment and placarding for Class 6.1 materials.

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate is subject to comprehensive chemical regulations including REACH registration requirements for manufacturing and import in the European Union. The substance must comply with CLP regulation for classification and labeling as indicated by its Acute Tox. 3 and aquatic hazard classifications. While not currently listed as an SVHC, it may be subject to biocide regulations and plant protection product authorization depending on intended use.

Trans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this substance to qualified industrial customers with appropriate handling capabilities and regulatory compliance. As a controlled chemical substance, purchase typically requires demonstration of legitimate use, proper storage facilities, and compliance with relevant safety and environmental regulations. Contact OYSI directly for availability, specifications, and regulatory documentation requirements for your specific application.