3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane (CAS: 3806-34-6) is an organophosphorus compound with the molecular formula C41H82O6P2 and a molecular weight of 733.03 g/mol. This spiro compound, featuring long alkyl chains, is primarily utilised as a colour stabiliser in polymer applications. Its chemical structure contributes to its efficacy in preventing polymer degradation and maintaining colour integrity during processing and use.
- Synonyms
- 8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, C41H82O6P2
![3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane (C41H82O6P2) — chemical structure, CAS 3806-34-6; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F3806-34-6.png&w=3840&q=75)
Polymer Colour Stabilisation
This compound functions as an effective colour stabiliser for various polymers. It helps to prevent discolouration caused by thermal or oxidative degradation during polymer processing and throughout the product's lifespan.
Additive for Polymer Science
As a specialised additive within polymer science, it contributes to enhancing the aesthetic and functional properties of polymeric materials. Its inclusion can improve the overall quality and durability of plastic products.
Material Science Applications
In materials science, this organophosphorus compound is employed to impart specific properties to advanced materials. Its role as a stabiliser is crucial for materials subjected to demanding environmental conditions or processing parameters.
| Molecular weight | 733.03 |
|---|---|
| Empirical formula | C41H82O6P2 |
| Application | Color stabilizer for polymers |
| Melting point | 44-47 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane used for?
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This compound is primarily used as a colour stabiliser for polymers, helping to prevent discolouration during processing and use.
What is the CAS number and molecular formula for this product?
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The CAS number is 3806-34-6 and the molecular formula is C41H82O6P2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a technical grade product. We do not represent it as USP, BP, EP or other pharmacopoeia grades.
What are the primary safety and handling considerations?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A respirator with a type N95 (US) or type P1 (EN143) filter is recommended. Handle in accordance with GHS guidelines and consult the Safety Data Sheet for detailed information.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed for secure transit and is available for global export by Tech Serve Solutions, a trusted supplier since 1998.
How can I request a sample or a quote for 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane?
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To request a sample or a quotation, please contact our sales team via the website or direct inquiry channels.
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