(12-Phosphonododecyl)phosphonic acid
(12-Phosphonododecyl)phosphonic acid (CAS: 7450-59-1) is an organophosphorus compound with the molecular formula C12H28O6P2 and a molecular weight of 330.29 g/mol. This chemical is primarily utilised in materials science and micro/nanoelectronics for the creation of self-assembled monolayers (SAMs) and organophosphonate multilayers. Its properties make it suitable for applications on various metal oxide and silicon surfaces, facilitating advanced surface modification and functionalisation.

Self-Assembled Monolayers (SAMs)
Utilised for the formation of SAMs on metal oxide surfaces. This enables precise control over surface properties at the molecular level, crucial for advanced electronic and material applications.
Organophosphonate Multilayers
Facilitates the preparation of organophosphonate multilayers on silicon and gold surfaces. These multilayers are vital for functionalising surfaces in microelectronics and nanotechnology.
Surface Functionalisation
Enables the functionalisation of surfaces, particularly on silicon and gold substrates. This is a key step in developing tailored interfaces for electronic devices and sensors.
| Molecular weight | 330.29 |
|---|---|
| Empirical formula | C12H28O6P2 |
| Assay | 97% |
| Application | SAMs on metal oxide surfaces. Preparation of organophosphonate multilayers on silicon and gold surfaces.1,2,3 |
| Melting point | 181-187 °C |
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 (12-Phosphonododecyl)phosphonic acid used for?
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This compound is used for the formation of self-assembled monolayers (SAMs) on metal oxide surfaces and the preparation of organophosphonate multilayers on silicon and gold surfaces, finding applications in materials science and micro/nanoelectronics.
What are the CAS number and formula for (12-Phosphonododecyl)phosphonic acid?
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The CAS number is 7450-59-1 and the empirical formula (Hill notation) is C12H28O6P2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (12-Phosphonododecyl)phosphonic acid with an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for (12-Phosphonododecyl)phosphonic acid?
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This chemical has a GHS classification of 3 for water hazard in Germany. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with skin and eyes. Refer to the Safety Data Sheet (SDS) for detailed information.
How is (12-Phosphonododecyl)phosphonic acid packed and shipped?
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Products are carefully packed according to international shipping regulations and can be exported globally by Tech Serve Solutions. 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 of (12-Phosphonododecyl)phosphonic acid, please use the contact form on our website or email our sales department with your specific requirements.
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