[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate is a complex organic compound with CAS number 148477-71-8 and molecular formula C21H24Cl2O4. This spirocyclic compound has a molecular weight of 411.3 g/mol and features a dichlorophenyl group attached to a spiro ring system with a dimethylbutanoate ester group. It is classified as a hazardous substance with carcinogenic and reproductive toxicity properties.

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate is an organic compound with a molecular weight of 411.3 g/mol. The presence of chlorine atoms and the ester functionality suggest it is likely a solid or viscous liquid at room temperature with limited water solubility due to its lipophilic nature. The compound contains aromatic rings and multiple functional groups that influence its chemical stability and reactivity.

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate is primarily used in specialized chemical synthesis and research applications. Its complex spirocyclic structure makes it valuable as an intermediate in pharmaceutical research or as a building block for developing bioactive compounds. Given its hazard classification, it is typically used in controlled laboratory environments for specific synthetic applications rather than in large-scale industrial processes.

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate must be handled with extreme caution due to its carcinogenic (Carc. 1B) and reproductive toxicity (Repr. 2) properties. Essential PPE includes chemical-resistant gloves, safety goggles, and protective clothing. Work must be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. Personnel should be trained in handling carcinogenic substances and follow strict hygiene protocols.

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Due to its carcinogenic classification, it requires secure storage in designated areas with restricted access. Containers must be tightly sealed and properly labeled with hazard warnings. Storage should comply with local regulations for carcinogenic substances and be separated from incompatible materials and food products.

Immediate action is required if contact occurs with [3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate. For skin contact, immediately remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, flush with water for 15 minutes while holding eyelids open. Seek immediate medical attention in all cases and inform medical personnel about the carcinogenic nature of the substance.

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate must be disposed of as hazardous waste due to its carcinogenic properties and environmental toxicity (Aquatic Chronic 1). Disposal must be conducted through licensed hazardous waste disposal facilities following local and national regulations. The substance cannot be discharged into sewers, water bodies, or regular waste streams. All contaminated materials including containers, PPE, and cleaning materials must also be treated as hazardous waste.

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transportation. This classification requires appropriate packaging, labeling with Class 9 hazard labels, and transport documentation. Packages must be properly secured and marked according to dangerous goods regulations. Transport should only be conducted by certified dangerous goods carriers following ADR/IMDG/IATA requirements depending on the transport mode.

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification obligations. Its carcinogenic (Carc. 1B) and reproductive toxicity (Repr. 2) classifications impose strict handling, labeling, and reporting requirements. Users must comply with occupational exposure limits, maintain safety data sheets, and follow worker protection measures. The substance may also be subject to authorization procedures under REACH due to its hazardous properties.

[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate is available through OYSI, a specialized European distributor of chemical products. OYSI provides access to this compound for qualified research institutions and industrial users who require it for legitimate applications. Due to the substance's hazardous nature, procurement requires proper documentation, compliance verification, and adherence to regulatory requirements. Contact OYSI directly to discuss availability, technical specifications, and regulatory compliance requirements for your specific application.