Product Introduction
Dibenzo-18-crown ether-6, specifically, is a ring structure composed of two benzene rings through 18 carbon atoms and 6 oxygen atoms, of which 6 oxygen atoms are located on the ring, spaced apart, and can form stable complexes with metal ions such as lithium, sodium, potassium, etc. This selective binding ability makes dibenzo-18-crown-6 useful in many applications in chemistry
Product Properties
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Product Name: |
Dibenzo-18-crown-6 |
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CAS NO.: |
14187-32-7 |
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Molecular Formula: |
C12H24O6 |
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Structural Formula: |
|
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Molecular Weight: |
360.4 |
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Assay: |
99% min |
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Appearance: |
Off-white solid |
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Melting point: |
160℃ ~ 163℃ |
Product Application
1.Phase transfer catalysis: In the organic synthesis reaction, Dibenzo-18-crown-6 can effectively promote the ion transfer between solvent phases, improve the reaction rate and yield, especially for those in the traditional conditions difficult to carry out aqueous phase and organic phase reaction.
2.Separation and purification: Using its highly selective binding ability to specific ions, dibenzo-18-crown-6 can be used to separate and purify metal ions from mixtures, for example for mineral enrichment in the chemical industry or to remove harmful heavy metal ions in wastewater treatment processes.
3.Analytical chemistry: As an ion recognition agent, it is used in electrochemical sensors, spectral analysis (such as fluorescence spectroscopy and UV-VIS spectroscopy) to detect specific metal ions in solutions with high sensitivity and selectivity.
4.Batteries and energy materials: In certain types of batteries, such as lithium-ion batteries, it can be used as an electrolyte additive to improve the conductivity and cycle stability of the battery.
Product Packaging & Storage
10kg/ cardboard drum. Store in a cool, dry and ventilated place away from light.
FAQ
Q: Is dibenzo-18-crown-6 suitable as a phase transfer catalyst for all types of organic synthesis reactions?
A: Although dibenz-18-crown-6 has shown excellent phase transfer catalytic properties in many organic synthesis reactions, its applicability depends on the specific reaction type, reactants and products involved. Some reactions may require a specific size or functionalized crown ether for optimal catalytic effect.
Q: What types of metal ions are effectively separated by this compound?
A: Dibenzo-18-crown-6 has a high affinity for alkali metal ions (such as Li+, Na+, K+) and is particularly suitable for the separation and purification of these ions. Its selectivity can be further adjusted by changing the solvent environment or using modified crown ethers to adapt to the separation needs of different metal ions.
Q: How does the use of dibenzo-18-crown-6 as an electrolyte additive improve the performance of lithium batteries?
A: In lithium-ion batteries, dibenzo-18-crown-6 as an electrolyte additive can stabilize the electrolyte, improve the conduction efficiency of lithium ions, reduce the side reaction inside the battery, thereby extending the cycle life of the battery, enhancing the safety and overall performance of the battery.
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