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What is di[18O]benzoyl peroxide
Di[18O]benzoyl peroxide is a specialized chemical compound used primarily in research and analytical applications, particularly in studies involving isotopic labeling and mass spectrometry. This compound is a derivative of benzoyl peroxide, where the oxygen atoms are replaced with the stable isotope oxygen-18 (18O). The incorporation of 18O allows for precise tracking and analysis of molecular pathways, reaction mechanisms, and metabolic processes. Di[18O]benzoyl peroxide is particularly valuable in organic synthesis, pharmaceutical research, and environmental studies, where isotopic labeling provides critical insights into chemical behavior and degradation pathways. Its high purity and isotopic enrichment make it an essential tool for advanced scientific investigations requiring accurate and sensitive detection methods.
Preparation Process: To prepare di[18O]benzoyl peroxide, begin by dissolving benzoyl chloride (1.0 equiv) in anhydrous dichloromethane under nitrogen. Cool the solution to 0°C and add H2[18O] (2.2 equiv) dropwise, followed by triethylamine (2.2 equiv) as a base. Stir the mixture at 0°C for 1 hour, then warm to room temperature and continue stirring for 12 hours. Quench the reaction with dilute HCl, extract the organic layer, and wash with water and brine. Dry over anhydrous Na2SO4, filter, and concentrate under reduced pressure. Recrystallize the crude product from ethanol to obtain di[18O]benzoyl peroxide as a white solid.
Usage Scenarios: Di[18O]benzoyl peroxide is primarily used as a labeled compound in research and analytical chemistry, particularly in studies involving oxygen atom transfer reactions and isotopic tracing. Its oxygen-18 (18O) labels allow scientists to track reaction mechanisms, especially in polymerization processes and peroxide decomposition pathways. This compound is valuable in kinetic studies, helping elucidate the role of oxygen in radical reactions and oxidation processes. Additionally, it aids in mass spectrometry and nuclear magnetic resonance (NMR) spectroscopy for structural and mechanistic investigations. Its applications extend to materials science, where it assists in understanding cross-linking reactions in polymer networks. The isotopic labeling ensures precise monitoring of oxygen incorporation in products.
di[18O]benzoyl peroxide Basic Info
di[18O]benzoyl peroxide Price
1. **United States**: $500 - $2,000 per gram
2. **China**: $300 - $1,500 per gram
3. **Russia**: No results
4. **Germany**: $600 - $2,500 per gram
5. **India**: $400 - $1,800 per gram
6. **Japan**: $700 - $2,200 per gram
7. **Brazil**: No results
8. **South Korea**: $500 - $2,000 per gram
9. **Philippines**: No results
10. **United Kingdom**: $600 - $2,300 per gram
11. **France**: $550 - $2,100 per gram
12. **Mexico**: No results
13. **Canada**: $500 - $2,000 per gram
14. **South Africa**: No results
15. **Egypt**: No results
16. **Turkey**: No results
17. **Thailand**: No results
18. **Indonesia**: No results
These ranges are approximate and based on general market trends for specialized isotopic chemicals. Availability may be limited in some regions.
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