4-tert-Butylcyclohexano-15-crown-5
4-tert-Butylcyclohexano-15-crown-5 (CAS: 17454-49-8) is a synthetic organic compound with the molecular formula C18H34O5 and a molecular weight of 330.46 g/mol. This crown ether is a yellow liquid used in chemical synthesis and for chelation and complexation. Its properties make it a valuable reagent in various research and development applications.

Chemical Synthesis
Utilised as a building block or reagent in the synthesis of more complex organic molecules. Its specific structure may facilitate particular reaction pathways or enhance yields in organic transformations.
Chelation and Complexation
Acts as a host molecule capable of selectively binding metal cations. This property is fundamental in separation science, ion transport studies, and the development of sensors.
Crown Ether Research
Serves as a model compound for studying the fundamental properties and applications of crown ethers. It aids in understanding host-guest chemistry and supramolecular assembly.
| Molecular weight | 330.46 |
|---|---|
| Empirical formula | C18H34O5 |
| Assay | ≥95.0% (GC) |
| Colour | yellow |
| Density | 1.08 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 |
|---|---|
| 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 4-tert-Butylcyclohexano-15-crown-5 used for?
+
4-tert-Butylcyclohexano-15-crown-5 is primarily used in chemical synthesis and for chelation and complexation applications. It is also employed in research related to crown ethers and host-guest chemistry.
What is the CAS number and formula for 4-tert-Butylcyclohexano-15-crown-5?
+
The CAS number is 17454-49-8, and the molecular formula is C18H34O5.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-tert-Butylcyclohexano-15-crown-5 with an assay of ≥95.0% (GC). TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 4-tert-Butylcyclohexano-15-crown-5 be handled?
+
This compound is a warning irritant to skin, eyes, and respiratory tract (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Avoid breathing vapours or dust.
How is 4-tert-Butylcyclohexano-15-crown-5 packed and shipped?
+
4-tert-Butylcyclohexano-15-crown-5 is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 4-tert-Butylcyclohexano-15-crown-5?
+
To request a sample or a quotation, please contact our sales department through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis