1,4,10-Trioxa-7,13-diaza-cyclopentadecane
1,4,10-Trioxa-7,13-diazacyclopentadecane (CAS 31249-95-3), with a molecular weight of 218.29 g/mol, is a specialized organic compound belonging to the crown ether family. Its unique structure enables effective chelation and complexation of metal ions. It finds utility in chemical synthesis as a reagent, contributing to various organic transformations. Available from Tech Serve Solutions with an assay of 97%, it serves as a valuable tool in research and development settings.
- IUPAC
- Kryptofix® 21
- Synonyms
- 13-diaza-cyclopentadecane, 31249-95-3, C10H22N2O3

Chelation and Complexation
This compound is recognised for its ability to form stable complexes with various metal cations due to its crown ether structure. It is employed in applications requiring selective ion binding and sequestration.
Chemical Synthesis
As a synthetic reagent, 1,4,10-Trioxa-7,13-diazacyclopentadecane can be utilised in organic synthesis pathways. Its specific properties facilitate certain reactions, particularly those involving phase transfer catalysis or the activation of metal salts.
Research and Development
This compound serves as a valuable tool in laboratory settings for exploring new chemical reactions and developing novel materials. Its complexing abilities are of particular interest in academic and industrial research.
| Molecular weight | 218.29 |
|---|---|
| Empirical formula | C10H22N2O3 |
| Assay | 97% |
| Melting point | 88-91 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 1,4,10-Trioxa-7,13-diazacyclopentadecane used for?
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1,4,10-Trioxa-7,13-diazacyclopentadecane is primarily used for chelation and complexation of metal ions, and as a reagent in chemical synthesis and research.
What is the CAS number and molecular formula for this compound?
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The CAS number is 31249-95-3, and its empirical formula is C10H22N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4,10-Trioxa-7,13-diazacyclopentadecane with an assay of 97%. This product is not supplied as USP, BP, EP, or pharmacopoeia grade and is intended for technical or research use.
How should 1,4,10-Trioxa-7,13-diazacyclopentadecane be handled?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling information.
What are the main hazards associated with this chemical?
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This compound is classified with GHS07 and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is this chemical exported or shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, handling the complexities of international shipping and export documentation to ensure compliant delivery worldwide.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales department through the website or by calling our customer service line. Our team will assist you promptly.
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