4′,4′′(5′′)-Di-tert-butyldibenzo-18-crown-6
4′,4′′(5′′)-Di-tert-butyldibenzo-18-crown-6 (CAS 29471-17-8) is a substituted dibenzocrown ether with the molecular formula C28H40O6. This compound is primarily utilised for its ability to selectively bind and complex metal cations, a characteristic feature of crown ethers. It finds application in chemical synthesis and as a specialised reagent for chelation and complexation processes in research and development settings.
- Synonyms
- C28H40O6

Chelation and Complexation
This crown ether is employed to selectively bind and solubilise metal cations in various organic solvents. Its structure allows for the formation of stable complexes with specific alkali and alkaline earth metal ions.
Chemical Synthesis
As a synthetic reagent, it can be used in organic transformations where controlled complexation of metal ions is required. It aids in phase transfer catalysis and influences reaction kinetics and selectivity.
Analytical Chemistry
Its selective ion-binding properties make it potentially useful in analytical methods for the separation or detection of specific metal ions.
| Molecular weight | 472.61 |
|---|---|
| Empirical formula | C28H40O6 |
| Assay | 95% |

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 4′,4′′(5′′)-Di-tert-butyldibenzo-18-crown-6 used for?
+
4′,4′′(5′′)-Di-tert-butyldibenzo-18-crown-6 is used for chelation and complexation of metal cations, and in chemical synthesis as a specialised reagent.
What is the CAS number and formula for 4′,4′′(5′′)-Di-tert-butyldibenzo-18-crown-6?
+
The CAS number is 29471-17-8 and the molecular formula is C28H40O6.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with a minimum assay of 95%. It is typically supplied as a technical or research grade and is not represented as USP, BP, or EP grade.
How should 4′,4′′(5′′)-Di-tert-butyldibenzo-18-crown-6 be handled?
+
Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation to avoid inhalation of dust. Avoid contact with skin and eyes as it may cause irritation (H315, H319, H335).
Is this compound a controlled substance?
+
This compound is not listed as a controlled substance in the provided data.
How is 4′,4′′(5′′)-Di-tert-butyldibenzo-18-crown-6 packed and exported?
+
Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for safe transport and handles all export documentation according to international regulations.
How can I request a sample or quote?
+
To request a sample or a quote for 4′,4′′(5′′)-Di-tert-butyldibenzo-18-crown-6, please contact our sales department through the website or by calling us directly.
▶ 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