Molekula
Dicyclohexano-18-Crown-6
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dicyclohexano-18-Crown-6 is a macrocyclic polyether, widely used as a phase-transfer catalyst and ion-selective complexing agent in organic synthesis, analytical chemistry, and separation processes. It facilitates the extraction of alkali and alkaline earth metals, improving reaction efficiency in both laboratory and industrial settings. This chemical has a CAS number of 16069-36-6, with the molecular formula C20H36O6 and a molecular weight of 372.50 g/mol. It is stored at ambient conditions but carries a Danger signal word due to its hazardous properties.
Molekula supplies Dicyclohexano-18-Crown-6 in 5 g packs, from £84.12 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £70.10 per pack ex VAT · £84.12 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Boiling Point | 344 °C at 760 mmHg |
Source: PubChem CID 85955 (PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 27631200 |
| CAS Number | 16069-36-6 |
| IUPAC Name | 2,5,8,15,18,21-hexaoxatricyclo[20.4.0.09,14]hexacosane |
| EC Number | 240-216-4 |
| Molecular Formula | C20H36O6 |
| Molecular Weight | 372.50 |
| Exact Mass | 372.2512 |
| SMILES | C1CCC2C(C1)OCCOCCOC3CCCCC3OCCOCCO2 |
| InChIKey | BBGKDYHZQOSNMU-UHFFFAOYSA-N |
| InChI | InChI=1S/C20H36O6/c1-2-6-18-17(5-1)23-13-9-21-11-15-25-19-7-3-4-8-20(19)26-16-12-22-10-14-24-18/h17-20H,1-16H2 |
| PubChem CID | 85955 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2932.99.9090 |
| Tariff Code | 2932990090 |
Safety & GHS
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Toxic
GHS06
Hazard statements
- H301 Toxic if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2,5,8,15,18,21-Hexaoxatricyclo[20.4.0.09,14]hexacosane
- cis-Dicyclohexano-18-crown-6
- DCH-18-crown-6
- Dibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin, eicosahydro-
- Dicyclohexano-18-crown-6-ether
- Dicyclohexo-18-crown-6
- Dicyclohexyl-18-crown-6
- Dicyclohexyl-18-crown-6 ether
- Icosahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine
- Perhydrodibenzo-18-crown-6
Frequently asked questions
What is Dicyclohexano-18-Crown-6 commonly used for?
Dicyclohexano-18-Crown-6 is primarily used as a phase-transfer catalyst in organic synthesis, particularly for reactions involving alkali metals and their salts, and as an ionophore in selective ion transport studies.
What is the molecular formula and molecular weight of Dicyclohexano-18-Crown-6?
The molecular formula is C₂₀H₃₆O₆, and the molecular weight is 372.50 g/mol.
How should Dicyclohexano-18-Crown-6 be stored?
Store in a tightly sealed container at ambient temperature, away from moisture and direct sunlight.
What purity grades are available for this product?
The published specification for Dicyclohexano-18-Crown-6 lists its appearance as a solid and does not state a grade or purity. Please contact Molekula for batch-specific details.
Can Molekula supply this product in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for minimum order quantities and pricing.
What documentation is provided with an order of Dicyclohexano-18-Crown-6?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Where can I buy Dicyclohexano-18-Crown-6?
Directly from Molekula, which lists Dicyclohexano-18-Crown-6 in 5 g packs from £84.12 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Dicyclohexano-18-Crown-6 dangerous goods for shipping?
Yes. Dicyclohexano-18-Crown-6 ships as dangerous goods: UN2811, class 6.1, packing group III.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.