(11-Mercaptoundecyl)-N,N,N-trimethylammonium bromide
(11-Mercaptoundecyl)-N,N,N-trimethylammonium bromide (CAS 197587-43-2) is a specialised ammonium thiol with a molecular weight of 326.38 g/mol. This compound is recognised for its utility in materials science, particularly in the formation of photoconductive self-assembled monolayers. It serves as a key component in advanced micro/nanoelectronic applications and in the development of self-assembly materials through contact printing techniques.
- IUPAC
- (11-Mercaptoundecyl)trimethylammonium bromide
- Synonyms
- 197587-43-2C14H32BrNS(11-Mercaptoundecyl)trimethylammonium bromide

Photoconductive Self-Assembled Monolayers
This molecule is employed in the creation of photoconductive self-assembled monolayers (SAMs). These SAMs are crucial for developing advanced electronic and optoelectronic devices.
Materials Science Research
Its unique structure makes it valuable for various materials science investigations, especially in surface modification and the design of novel functional materials.
Micro/Nanoelectronics
The compound finds application in the micro and nanoelectronics sector, contributing to the fabrication of miniaturised electronic components and devices.
Self-Assembly and Contact Printing
It is utilised in self-assembly processes and contact printing techniques for precise surface patterning and the development of ordered molecular layers.
| Molecular weight | 326.38 |
|---|---|
| Empirical formula | C14H32BrNS |
| Storage temperature | −20°C |
| Application | This ammonium thiol molecule is reporated for the formation of photoconductive self-assembled monolayers. |
| Melting point | 113-118 °C |
| Transport (UN / ADR) | UN 3335 |
|---|---|
| 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 (11-Mercaptoundecyl)-N,N,N-trimethylammonium bromide used for?
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(11-Mercaptoundecyl)-N,N,N-trimethylammonium bromide is used for the formation of photoconductive self-assembled monolayers, relevant in materials science and micro/nanoelectronics.
What is the CAS number and formula for this chemical?
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The CAS number is 197587-43-2, and the empirical formula (Hill notation) is C14H32BrNS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (11-Mercaptoundecyl)-N,N,N-trimethylammonium bromide as a technical/research grade material. We do not represent it as USP, BP, or EP grade.
How should (11-Mercaptoundecyl)-N,N,N-trimethylammonium bromide be handled?
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This compound is classified under UN 3335 and has a WGK Germany of 3. Please consult the Safety Data Sheet (SDS) for detailed handling, storage (recommended at -20°C), and disposal information.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all relevant regulations for safe and compliant transit.
How can I request a sample or quote for this product?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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