4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane
4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane (CAS 31364-42-8) is a bicyclic polyether with a molecular weight of 332.44 g/mol. This compound, often referred to by its trade name Kryptofix® 221, functions effectively as a complexing agent. It is widely utilised in chemical synthesis and as a synthetic reagent, particularly for its ability to chelate metal cations.
- IUPAC
- Kryptofix® 221
- Synonyms
- 16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane,31364-42-8, C16H32N2O5, Kryptofix® 221
![4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane (C16H32N2O5) — chemical structure, CAS 31364-42-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F31364-42-8.png&w=3840&q=75)
Chelation and Complexation
This compound is highly effective at chelating metal cations, forming stable complexes. This property is valuable in various chemical processes requiring selective metal ion binding.
Chemical Synthesis
As a synthetic reagent, it plays a role in facilitating specific chemical transformations. Its structure allows for unique interactions in organic synthesis reactions.
Crown Ether Applications
Belonging to the class of crown ethers, it can be employed in applications where ionophores are needed, such as phase transfer catalysis or ion-selective electrodes.
| Molecular weight | 332.44 |
|---|---|
| Empirical formula | C16H32N2O5 |
| Assay | 98% |
| Density | 1.111 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.5018(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane used for?
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This compound is primarily used for chelation and complexation of metal cations, and in chemical synthesis as a synthetic reagent and in applications related to crown ethers.
What are the CAS number and molecular formula?
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The CAS number is 31364-42-8 and the empirical formula is C16H32N2O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane at a purity of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should this chemical be handled safely?
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Handle with appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator. It has a flash point of 113 °C (235.4 °F) and is classified under WGK Germany 3, indicating a high hazard to water.
Is this chemical suitable for pharmaceutical applications?
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This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade. Therefore, its suitability for pharmaceutical applications would require further verification and testing.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or direct email, providing your specific requirements and delivery details.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane.
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