Cyclohexano-15-crown-5
Cyclohexano-15-crown-5 (CAS: 17454-48-7; C14H26O5; MW: 274.35) is a versatile crown ether employed in chemical synthesis and complexation studies. Its molecular structure allows it to selectively bind with certain metal cations, facilitating their separation or use in catalytic processes. Primarily utilised in research and development laboratories, it is a valuable reagent for chemists exploring supramolecular chemistry, ion transport, and phase-transfer catalysis applications.

Metal Ion Complexation
Cyclohexano-15-crown-5 is adept at selectively binding metal cations, particularly alkali and alkaline earth metals, due to its crown ether structure. This property is exploited in ion separation techniques and analytical chemistry for cation detection.
Phase-Transfer Catalysis
As a phase-transfer catalyst, it can facilitate reactions between reactants located in different immiscible phases, such as aqueous and organic layers. This enhances reaction rates and yields in various organic syntheses.
Chemical Synthesis Reagent
This compound serves as a key reagent in specialised organic synthesis, enabling specific transformations and the creation of complex molecular architectures in laboratory settings.
Research and Development
Its unique chelating abilities make it an important tool for researchers investigating supramolecular chemistry, host-guest interactions, and the development of novel materials or processes.
| Molecular weight | 274.35 |
|---|---|
| Empirical formula | C14H26O5 |
| Assay | ≥97.0% |
| Density | 1.12 g/mL at 20 °C(lit.) |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 112 °C / 233.6 °F |
| 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 Cyclohexano-15-crown-5 used for?
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Cyclohexano-15-crown-5 is primarily used for metal ion complexation, phase-transfer catalysis, and as a reagent in general chemical synthesis and research and development, particularly in supramolecular chemistry.
What are the CAS number and formula for Cyclohexano-15-crown-5?
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The CAS number for Cyclohexano-15-crown-5 is 17454-48-7, and its molecular formula is C14H26O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclohexano-15-crown-5 with an assay of ≥97.0%. This is typically considered a technical or research grade. TSS does not represent this product as USP, BP, EP, or pharmaceutical grade.
How should Cyclohexano-15-crown-5 be handled safely?
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Handle Cyclohexano-15-crown-5 with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation or use a respirator, as it can cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335).
Is Cyclohexano-15-crown-5 a controlled substance?
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The provided data does not indicate that Cyclohexano-15-crown-5 is a controlled substance.
How is Cyclohexano-15-crown-5 typically packed and shipped?
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This chemical is exported and supplied by TSS in appropriate packaging to maintain its integrity and comply with shipping regulations for chemical products.
How can I request a sample or quote for Cyclohexano-15-crown-5?
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To request a sample or quote, please contact the TSS sales department through our official website or by telephone, providing the product name and CAS number.
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