7,16-Didecyl-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadecane
7,16-Didecyl-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadecane (CAS 79495-97-9) is a diaza-crown ether with the molecular formula C32H66N2O4 and a molecular weight of 542.88 g/mol. This compound functions as a chelating agent, forming stable complexes with various metal cations. It is primarily utilised in chemical synthesis and as a synthetic reagent, offering specific binding capabilities for research and development applications in diverse scientific fields.
- IUPAC
- 1,10-Didecyl-1,10-diaza-18-crown-6
- Synonyms
- 1,10-Didecyl-1,10-diaza-18-crown-67,16-Didecyl-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadecane

Chelation and Complexation
This diaza-crown ether is employed for its ability to selectively bind and complex metal ions. Its structure allows for the formation of stable coordination compounds, which is valuable in separation science and analytical chemistry.
Chemical Synthesis
As a synthetic reagent, 7,16-Didecyl-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadecane can be used in organic synthesis to facilitate specific reactions or to introduce its unique structural motif into larger molecules.
Crown Ether Applications
Belonging to the crown ether family, this compound exhibits properties characteristic of these macrocyclic polyethers, including phase-transfer catalysis and ion transport studies.
| Molecular weight | 542.88 |
|---|---|
| Empirical formula | C32H66N2O4 |
| Assay | ≥98.0% |
| Melting point | 38-41 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 7,16-Didecyl-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadecane used for?
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This compound is primarily used for chelation and complexation of metal ions, and as a reagent in chemical synthesis, particularly within the field of crown ether applications.
What are the CAS number and molecular formula of 7,16-Didecyl-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadecane?
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The CAS number is 79495-97-9, and the empirical formula (Hill notation) is C32H66N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a purity of ≥98.0%. We do not represent this product as meeting USP, BP, EP, or pharmacopoeial standards.
What are the safety and handling considerations for this compound?
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This compound is classified under WGK 2 in Germany. Handling requires appropriate personal protective equipment, including eyeshields and gloves, and respiratory protection with a type N95 (US) or type P1 (EN143) filter. Refer to the Safety Data Sheet for comprehensive information.
How is this chemical packed and shipped?
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This chemical is carefully packed and exported by Tech Serve Solutions, adhering to international shipping regulations for chemical substances. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or reach out to our sales department directly. Please reference the product name and CAS number.
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