Molekula
Dibenzo-18-Crown-6
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dibenzo-18-Crown-6 is a macrocyclic polyether compound widely used as a phase-transfer catalyst and ion-selective complexing agent in organic synthesis, analytical chemistry, and electrochemical applications. It facilitates the extraction and transport of alkali metal ions, particularly potassium and sodium, across organic-aqueous interfaces. CAS 14187-32-7, molecular formula C20H24O6, molecular weight 360.40 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies Dibenzo-18-Crown-6 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White to Off-white powder |
| Melting Point | 159 - 164 |
| Water | ≤ 0.5% |
| Purity | ⩾ 97.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 16800887 |
| CAS Number | 14187-32-7 |
| IUPAC Name | 2,5,8,15,18,21-hexaoxatricyclo[20.4.0.09,14]hexacosa-1(26),9,11,13,22,24-hexaene |
| EC Number | 238-041-3 |
| Molecular Formula | C20H24O6 |
| Molecular Weight | 360.40 |
| Exact Mass | 360.1573 |
| SMILES | C1COC2=CC=CC=C2OCCOCCOC3=CC=CC=C3OCCO1 |
| InChIKey | YSSSPARMOAYJTE-UHFFFAOYSA-N |
| InChI | InChI=1S/C20H24O6/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/h1-8H,9-16H2 |
| PubChem CID | 26541 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29329970 |
| Tariff Code | 2932990090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P332+313 IF skin irritation occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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.
Synonyms
- 2,3,11,12-Dibenzo-1,4,7,10,13,16-hexaoxacyclooctadeca-2,11-diene
- 2,3:11,12-Dibenzo-1,4,7,10,13,16-hexaoxacyclooctadecane
- 2,5,8,15,18,21-hexaoxatricyclo[20.4.0.09,14]hexacosa-1(26),9,11,13,22,24-hexaene
- 6,7,9,10,17,18,20,21-Octahydrodibenzo(b,k)(1,4,7,10,13,16)hexaoxacyclooctadecin
- 6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecene
- 6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine
- Crown 18
- Dibenzo-18-crown-6-ether
- Dibenzo(b,k)(1,4,7,10,13,16)hexaoxacyclooctadecane
- Dibenzocrown
Frequently asked questions
What is Dibenzo-18-Crown-6 commonly used for?
Dibenzo-18-Crown-6 is primarily used as a phase-transfer catalyst in organic synthesis, particularly for reactions involving alkali metal salts, and as an ionophore in selective ion electrodes.
What is the chemical formula and molecular weight of Dibenzo-18-Crown-6?
The chemical formula is **C20H24O6**, and the molecular weight is **360.40 g/mol**.
What safety classification and storage conditions apply to Dibenzo-18-Crown-6?
The product has a **Signal Word: Warning** and should be stored at **ambient conditions** in a cool, dry place, away from incompatible substances.
What grades or purities of Dibenzo-18-Crown-6 does Molekula supply?
Molekula supplies Dibenzo-18-Crown-6 in **analytical and synthetic-grade purity**, typically ≥98% by HPLC or TLC.
Can Molekula supply Dibenzo-18-Crown-6 in bulk quantities?
Yes, Molekula can provide Dibenzo-18-Crown-6 in bulk, with quantities tailored to your research or industrial requirements.
What documentation is provided with an order of Dibenzo-18-Crown-6?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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