4-tert-Butylbenzo-15-crown-5
4-tert-Butylbenzo-15-crown-5 (CAS: 15196-73-3) is an organic compound with the molecular formula C18H28O5 and a molecular weight of 324.41 g/mol. As a substituted crown ether, it exhibits chelating properties, making it valuable in chemical synthesis and complexation applications. Its unique structure allows for selective binding of certain metal cations, facilitating various chemical processes and analytical techniques within research and development settings.

Chelation and Complexation
Utilised for its ability to selectively bind metal ions, aiding in phase transfer catalysis and separation processes. Its crown ether structure is key to these complexation capabilities.
Chemical Synthesis
Serves as a reagent or intermediate in the synthesis of more complex organic molecules. It can be employed to modify reactivity or direct reaction pathways in organic chemistry research.
Analytical Chemistry
Can be applied in analytical methods requiring the selective detection or extraction of specific metal cations. Its complexing ability is leveraged for ion-selective electrodes or chromatographic separations.
| Molecular weight | 324.41 |
|---|---|
| Empirical formula | C18H28O5 |
| Assay | ≥95.0% |
| Melting point | 92-95 °C |

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 |
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 4-tert-Butylbenzo-15-crown-5 used for?
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4-tert-Butylbenzo-15-crown-5 is primarily used for chelation and complexation of metal ions, as well as a reagent in chemical synthesis and potentially in analytical chemistry applications.
What are the CAS number and formula for 4-tert-Butylbenzo-15-crown-5?
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The CAS number is 15196-73-3, and the molecular formula is C18H28O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-tert-Butylbenzo-15-crown-5 with an assay of ≥95.0%. This product is typically supplied for research and laboratory use. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-tert-Butylbenzo-15-crown-5 be handled?
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This compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use with a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is 4-tert-Butylbenzo-15-crown-5 packed and exported?
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4-tert-Butylbenzo-15-crown-5 is carefully packed to ensure safe transit. As a global supplier, Tech Serve Solutions is experienced in exporting fine chemicals and laboratory reagents worldwide, adhering to international shipping regulations.
How can I request a sample or quote for 4-tert-Butylbenzo-15-crown-5?
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To request a sample or a quote, please contact our sales team through the website or by phone. Please specify the quantity and your delivery details.
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