4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6
4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6 (CAS 223719-29-7) is a synthetic organic compound with the molecular formula C28H52O6 and a molecular weight of 484.71 g/mol. As a derivative of 18-crown-6, it exhibits excellent complexation properties, particularly for alkali and alkaline earth metal cations. This technical grade material is primarily utilised in chemical synthesis and research settings, leveraging its ability to selectively bind and solubilise specific ions.
- Synonyms
- C28H52O6
Ion Complexation and Solubilisation
This crown ether demonstrates significant efficacy in forming stable complexes with various metal cations. Its structure facilitates the selective binding and subsequent solubilisation of these ions in organic solvents, a critical function in many synthetic procedures.
Phase Transfer Catalysis
In synthetic organic chemistry, compounds like 4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6 can function as phase transfer catalysts. They enable reactions between reactants located in different phases (e.g., aqueous and organic) by transporting ionic species across phase boundaries.
Chemical Synthesis Intermediate
The molecule serves as a specialised reagent in complex organic synthesis pathways. Its ability to interact with specific cations makes it valuable for directing reactions or isolating desired intermediates.
| Molecular weight | 484.71 |
|---|---|
| Empirical formula | C28H52O6 |
| Assay | ≥90.0% (GC) |
| Grade | technical |
| Boiling point | 190-195 °C/0.05 mmHg(lit.) |
| Refractive index | n20/D 1.485 |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
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-butyldicyclohexano-18-crown-6 used for?
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4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6 is primarily used in chemical synthesis and research for its strong ion complexation and solubilisation properties, acting as a phase transfer catalyst and a specialised synthetic reagent.
What is the CAS number and formula for 4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6?
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The CAS number is 223719-29-7, and the empirical formula is C28H52O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a technical grade with an assay of ≥90.0% (GC). We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6 be handled?
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This compound is classified as Danger with hazards including H301, H311, H315, H319, H331, and H335. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (type ABEK respirator filter recommended), is essential. Handle in a well-ventilated area, avoiding dust formation.
Is 4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6 a controlled substance?
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The provided safety data does not indicate that 4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6 is a controlled substance.
How is this chemical packed, shipped, and exported?
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This chemical is shipped under UN 2810 classification (6.1/PGIII). Tech Serve Solutions is experienced in global export and can provide detailed shipping information upon request, adhering to all international regulations.
How can I request a sample or quote?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team directly through our website or via the contact details provided. Please reference the product name and CAS number (223719-29-7).
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