16-Phosphonohexadecanoic acid
16-Phosphonohexadecanoic acid (CAS 443361-18-0), with the molecular formula C16H33O5P and a molecular weight of 336.40 g/mol, is a specialised chemical primarily utilised in materials science. It functions as a key component in the formation of self-assembled monolayers, facilitating precise surface modification. This phosphonic acid derivative is instrumental in advanced applications within microelectronics and related fields, enabling the development of sophisticated material structures and functionalities.

Self-Assembled Monolayers (SAMs)
This compound serves as a material for constructing self-assembled monolayers. These ordered molecular assemblies are crucial for tailoring surface properties in various advanced technological applications.
Materials Science
Its specific chemical structure makes it valuable in materials science research and development. It is employed in creating novel materials with defined surface characteristics and functionalities.
Micro/NanoElectronics
The ability to form ordered monolayers is highly beneficial in the fabrication and modification of microelectronic and nanotechnological devices. It aids in precise surface patterning and functionalisation at the nanoscale.
| Molecular weight | 336.40 |
|---|---|
| Empirical formula | C16H33O5P |
| Assay | 97% |
| Application | Material for self assembled monolayers.1 |
| Melting point | 129-133 °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 16-Phosphonohexadecanoic acid used for?
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16-Phosphonohexadecanoic acid is primarily used as a material for the formation of self-assembled monolayers, finding applications in materials science and micro/nanoelectronics.
What is the CAS number and formula for 16-Phosphonohexadecanoic acid?
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The CAS number is 443361-18-0 and the empirical formula is C16H33O5P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 16-Phosphonohexadecanoic acid with an assay of 97%. This is a research-grade chemical, and we do not represent it as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety considerations when handling 16-Phosphonohexadecanoic acid?
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According to the WGK classification, this substance is rated as 3, indicating a high hazard to water. Appropriate safety precautions, including avoiding release into the environment, should be strictly followed. Refer to the Safety Data Sheet (SDS) for comprehensive handling guidelines.
How is 16-Phosphonohexadecanoic acid packed, shipped, and exported?
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16-Phosphonohexadecanoic acid is carefully packed according to industry standards to ensure safe transit. Tech Serve Solutions is experienced in global export and can provide detailed shipping information upon request.
How can I request a sample or quote for 16-Phosphonohexadecanoic acid?
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To request a sample or obtain a quotation, please contact our sales team through the website or by phone. Our experts will be pleased to assist you with your specific requirements.
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