Benzo-15-crown-5
Benzo-15-crown-5 (CAS: 14098-44-3), a macrocyclic polyether with the chemical formula C14H20O5 and a molecular weight of 268.31 g/mol, is a versatile compound widely recognised for its complexation and chelation capabilities. Its specific cavity size makes it particularly effective at binding alkali metal cations. This crown ether serves as a valuable reagent in chemical synthesis and is extensively used in applications requiring selective ion complexation and phase-transfer catalysis.
Selective Ion Complexation
Benzo-15-crown-5 is utilized for its ability to selectively complex and solubilize specific metal cations, such as sodium and potassium ions, in various solvent systems. This property is crucial in analytical chemistry and separation processes.
Phase-Transfer Catalysis
As a phase-transfer catalyst, Benzo-15-crown-5 facilitates reactions between reactants located in different immiscible phases (e.g., aqueous and organic). It transports ions across phase boundaries, accelerating reaction rates in organic synthesis.
Chemical Synthesis Reagent
In organic synthesis, Benzo-15-crown-5 is employed as a reagent to modify reaction conditions, enhance solubility of inorganic salts in organic solvents, and promote specific transformations.
| Molecular weight | 268.31 |
|---|---|
| Empirical formula | C14H20O5 |
| Assay | 98% |
| Melting point | 78-80 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Benzo-15-crown-5 used for?
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Benzo-15-crown-5 is primarily used for selective ion complexation and as a phase-transfer catalyst in chemical synthesis. Its ability to bind specific metal cations makes it valuable in separation processes and for enhancing reaction rates in organic chemistry.
What are the CAS number and chemical formula for Benzo-15-crown-5?
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The CAS number for Benzo-15-crown-5 is 14098-44-3, and its chemical formula is C14H20O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzo-15-crown-5 with a minimum purity of 98%. This product is supplied for laboratory and research purposes; TSS does not represent it as USP, BP, EP or other pharmacopoeial grades.
How should Benzo-15-crown-5 be handled safely?
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Handling Benzo-15-crown-5 requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It is classified under WGK Germany 3, indicating a high hazard to water.
Is Benzo-15-crown-5 a controlled substance?
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The provided data does not indicate that Benzo-15-crown-5 is a controlled substance.
How is Benzo-15-crown-5 packed and shipped?
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Benzo-15-crown-5 is carefully packed and exported by Tech Serve Solutions, adhering to international shipping regulations for fine chemicals. Specific packaging details can be provided upon request.
How can I request a quote or sample for Benzo-15-crown-5?
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To request a quote or sample for Benzo-15-crown-5, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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