Butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate

Butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate is a synthetic organic compound with the molecular formula C19H20F3NO4 and CAS number 79241-46-6. This chemical substance has a molecular weight of 383.4 g/mol and belongs to the class of phenoxypropanoate derivatives containing a trifluoromethyl-substituted pyridine ring. It is classified as a reproductive toxicant category 2 and presents acute and chronic aquatic toxicity, requiring careful handling and environmental protection measures.

Butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate is an organic ester compound with a molecular weight of 383.4 g/mol and the molecular formula C19H20F3NO4. The presence of the trifluoromethyl group and ester functionality influences its solubility characteristics and stability. As a phenoxypropanoate derivative, it typically exists as a liquid or solid at room temperature, though specific physical properties such as melting point, boiling point, and exact appearance require consultation of detailed technical datasheets.

Butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate is primarily used as an active ingredient in agricultural applications, particularly as a herbicide for selective weed control. Its phenoxypropanoate structure makes it effective against certain grass weeds while showing selectivity toward broadleaf crops. The compound is utilized in professional agricultural formulations and may be incorporated into various pesticide products for crop protection applications, requiring proper authorization and registration according to plant protection product regulations.

Safe handling of butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate requires appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing due to its Repr. 2 classification. Work in well-ventilated areas or use local exhaust ventilation to minimize inhalation exposure. Avoid direct skin and eye contact, and prevent release to the environment given its aquatic toxicity classification. Wash hands thoroughly after handling and ensure emergency procedures are readily available before starting work with this substance.

Butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate should be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight in original containers with tight-fitting lids. Keep containers securely closed when not in use and store away from incompatible materials. Due to its environmental hazard classification, implement secondary containment measures to prevent accidental release. Maintain storage areas with appropriate temperature control and ensure access is restricted to trained personnel only, following all applicable chemical storage regulations.

In case of skin contact with butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with plenty of clean water for 15 minutes, holding eyelids open. If inhaled, move person to fresh air and keep comfortable for breathing. In case of ingestion, rinse mouth and drink plenty of water. Seek immediate medical attention in all cases and provide the safety data sheet to medical personnel.

Disposal of butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate must be conducted through licensed hazardous waste disposal facilities due to its reproductive toxicity and aquatic environmental hazards. Never dispose of this substance in sewers, waterways, or regular waste streams. Contaminated containers and materials require treatment as hazardous waste. Consult local environmental authorities for specific disposal requirements and approved waste management contractors. Incineration at authorized high-temperature facilities is typically the preferred disposal method for this type of organic compound.

Butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation purposes. This classification requires appropriate UN-specification packaging, proper labeling with Class 9 hazard labels, and completion of transport documentation including dangerous goods declarations. Vehicles must carry appropriate emergency equipment and drivers require ADR training. The substance should be secured against movement during transport and emergency response information must be readily available throughout the journey.

Butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate is subject to REACH regulation requiring registration for manufacture or import above one tonne annually in the EU. The substance is classified under CLP regulation with Warning signal word, GHS08 (health hazard), and GHS09 (environmental hazard) pictograms. As a potential pesticide active ingredient, it may require authorization under plant protection product regulations. Although not currently listed as SVHC, its Repr. 2 classification means regulatory status should be monitored regularly.

Butyl (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate is available through OYSI, a specialized European distributor of technical chemicals and intermediates. OYSI provides this substance to qualified industrial customers with appropriate handling capabilities and regulatory compliance. Due to the substance's hazard classification and potential regulatory restrictions, purchases typically require verification of intended use, proper storage facilities, and waste management procedures. Contact OYSI directly for availability, specifications, and technical support for this specialized chemical intermediate.