Molekula
1-Aza-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
1-Aza-18-crown-6 is a macrocyclic polyether compound used in supramolecular chemistry for selective ion complexation, particularly for alkali metal ions. It features a nitrogen atom within the crown ring, enhancing its binding affinity. Available with CAS number 33941-15-0, molecular formula C12H25NO5, and molecular weight 263.33 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies 1-Aza-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
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.
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1 g — $257.60 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | Off white/ beige crystalline powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 113 °C |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 44608555 |
| CAS Number | 33941-15-0 |
| IUPAC Name | 1,4,7,10,13-pentaoxa-16-azacyclooctadecane |
| EC Number | 251-751-8 |
| Molecular Formula | C12H25NO5 |
| Molecular Weight | 263.33 |
| Exact Mass | 263.1733 |
| SMILES | C1COCCOCCOCCOCCOCCN1 |
| InChIKey | NBXKUSNBCPPKRA-UHFFFAOYSA-N |
| InChI | InChI=1S/C12H25NO5/c1-3-14-5-7-16-9-11-18-12-10-17-8-6-15-4-2-13-1/h13H,1-12H2 |
| PubChem CID | 118578 |
| REACH Code | Y110 |
| HTS Code | 29349990 |
| Tariff Code | 2934999090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
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.
Synonyms
- 1-Aza-18-crown 6-Ether
- 1-aza-4,7,10,13,16-pentaoxacyclooctadecane
- 1,4,7,10,13-Pentaoxa-16-azacycloo
- 1,4,7,10,13-Pentaoxa-16-azacyclooctadecane
- A crown ether
- aza-18-crown-6
- H-D-SER(TBU)-OMEHCL
Frequently asked questions
What is 1-Aza-18-Crown-6 used for?
1-Aza-18-Crown-6 is primarily used as a phase-transfer catalyst and ionophore in organic synthesis, particularly for complexing alkali metal cations.
What is the chemical formula and molecular weight of 1-Aza-18-Crown-6?
The formula is C12H25NO5 and the molecular weight is 263.33 g/mol.
How should 1-Aza-18-Crown-6 be stored?
It should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade is available for 1-Aza-18-Crown-6?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply 1-Aza-18-Crown-6 in bulk?
Yes, Molekula can supply 1-Aza-18-Crown-6 in bulk quantities—please contact sales for pricing and availability.
What documentation comes with an order of 1-Aza-18-Crown-6?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.