11-Acetylmercaptoundecylphosphonic acid
11-Acetylmercaptoundecylphosphonic acid (CAS: 304012-57-5; Formula: C13H27O4PS; MW: 310.39) is a specialised phosphonic acid derivative. It finds utility in materials science, particularly in micro/nanoelectronics and self-assembly applications. This compound acts as a building block for creating functionalised surfaces and organised molecular layers through self-assembly processes, contributing to advancements in surface modification and nanoscale device fabrication.
- IUPAC
- 11-(Acetylthio)undecylphosphonic acid

Surface Modification
Utilised for functionalising surfaces with phosphonic acid head groups and acetylthio terminal groups. This enables controlled surface chemistry for diverse material applications.
Self-Assembly
Serves as a component in the formation of self-assembled monolayers (SAMs) on various substrates. This is crucial for creating ordered molecular films with specific properties.
Micro/Nanoelectronics
Applied in the fabrication of micro and nanoelectronic devices where precise surface patterning and interface control are required. Its structure facilitates tailored electronic properties at the nanoscale.
Materials Science
A versatile building block in advanced materials research. Its unique chemical structure allows for the development of novel materials with tailored surface characteristics and functionalities.
| Molecular weight | 310.39 |
|---|---|
| Empirical formula | C13H27O4PS |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 105-110 °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 11-Acetylmercaptoundecylphosphonic acid used for?
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11-Acetylmercaptoundecylphosphonic acid is used in materials science, micro/nanoelectronics, and self-assembly applications for surface modification and creating organised molecular layers.
What is the CAS number and formula for 11-Acetylmercaptoundecylphosphonic acid?
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The CAS number is 304012-57-5 and the empirical formula is C13H27O4PS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 11-Acetylmercaptoundecylphosphonic acid with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia standard.
How should 11-Acetylmercaptoundecylphosphonic acid be handled?
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Refer to the Safety Data Sheet (SDS) for specific handling and safety precautions. Store at 2-8°C.
Is 11-Acetylmercaptoundecylphosphonic acid a controlled substance?
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Based on the provided data, there is no indication that 11-Acetylmercaptoundecylphosphonic acid is a controlled substance.
How is 11-Acetylmercaptoundecylphosphonic acid packed, shipped, and exported?
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Tech Serve Solutions ensures appropriate packaging for safe transport and export of chemicals in compliance with international regulations. Specific details are available upon request.
How can I request a sample or quote for 11-Acetylmercaptoundecylphosphonic acid?
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Please contact our sales team via the website or direct inquiry to request a sample or a quotation for 11-Acetylmercaptoundecylphosphonic acid.
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