Dibenzo-15-crown-5
Dibenzo-15-crown-5 (CAS: 14262-60-3), with the molecular formula C18H20O5 and a molecular weight of 316.35 g/mol, is a notable crown ether. This compound is primarily utilised for its strong chelating and complexation abilities, particularly with alkali metal cations. Its symmetrical structure and ether oxygen atoms facilitate selective ion binding, making it a valuable reagent in various chemical synthesis and research applications requiring precise control over cation interactions.
Ion Complexation and Extraction
Dibenzo-15-crown-5 effectively complexes with alkali metal cations, enabling their selective extraction from aqueous or mixed-solvent systems. This property is crucial in analytical chemistry and separation science.
Phase Transfer Catalysis
As a crown ether, it can function as a phase transfer catalyst, facilitating the reaction between reagents in immiscible phases by transporting cations into organic media. This enhances reaction rates and yields in organic synthesis.
Chemical Synthesis Reagent
It serves as a versatile building block or reagent in the synthesis of more complex organic molecules. Its specific ion-binding properties can direct reaction pathways and influence stereochemistry.
Research and Development
Utilised in academic and industrial research labs for exploring host-guest chemistry, supramolecular chemistry, and developing new materials with specific ion-recognition capabilities.
| Molecular weight | 316.35 |
|---|---|
| Empirical formula | C18H20O5 |
| Assay | ≥97.0% (GC) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Dibenzo-15-crown-5 used for?
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Dibenzo-15-crown-5 is primarily used for its strong chelating and complexation abilities, particularly with alkali metal cations. It finds applications in ion extraction, phase transfer catalysis, and various chemical synthesis procedures.
What are the CAS number and formula for Dibenzo-15-crown-5?
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The CAS number for Dibenzo-15-crown-5 is 14262-60-3, and its molecular formula is C18H20O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dibenzo-15-crown-5 with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the main hazards associated with Dibenzo-15-crown-5?
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Dibenzo-15-crown-5 is classified with the GHS symbol GHS07 and the signal word 'Warning'. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used.
How is Dibenzo-15-crown-5 packed, shipped, and exported?
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Dibenzo-15-crown-5 is carefully packed according to international standards to ensure safe transit. Tech Serve Solutions is experienced in exporting fine chemicals globally to research institutions and industries.
How can I request a sample or quote for Dibenzo-15-crown-5?
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To request a sample or obtain a quotation for Dibenzo-15-crown-5, please contact our sales team via the website or direct email, providing your contact details and required quantity.
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