11-Mercaptoundecanamide
11-Mercaptoundecanamide (CAS: 139041-92-2), with the molecular formula C11H23NOS and a molecular weight of 217.37 g/mol, is a functional thiol. This compound is primarily utilised in materials science for constructing self-assembled monolayers (SAMs). These SAMs are crucial for "wave function engineering" via charge transport in molecular electronics and for controlling protein adsorption in biological applications.
- IUPAC
- 10-Amido-1-decanethiol,Undecanamide, 11-mercapto-
- Synonyms
- 10-Amido-1-decanethiolUndecanamide, 11-mercapto-

Molecular Electronics
Utilised in the formation of self-assembled monolayers (SAMs) for "wave function engineering" through charge transport by tunnelling across the monolayer, a key application in advanced molecular electronics.
Biological Applications
Amido derivative SAMs formed from this compound have demonstrated utility in controlling protein adsorption, making it relevant for various biological interface applications.
Materials Science
Serves as a building block for creating functional surfaces with tailored electronic and biological properties through self-assembly techniques.
| Molecular weight | 217.37 |
|---|---|
| Empirical formula | C11H23NOS |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Application | “Wave function engineering” through charge transport by tunneling across self-assembled monolayers (SAMs) for molecular electronics.Amido derivative SAMs have been used to control the protein absorption in biological applications. |
| Melting point | 88-94 °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-Mercaptoundecanamide used for?
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11-Mercaptoundecanamide is used for "wave function engineering" through charge transport by tunnelling across self-assembled monolayers (SAMs) for molecular electronics, and amido derivative SAMs have been used to control protein absorption in biological applications.
What are the CAS number and formula for 11-Mercaptoundecanamide?
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The CAS number for 11-Mercaptoundecanamide is 139041-92-2, and its empirical formula is C11H23NOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 11-Mercaptoundecanamide with a minimum purity of 97%. This product is intended for research and technical applications and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling 11-Mercaptoundecanamide?
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11-Mercaptoundecanamide is classified as hazardous. According to the supplied data, it has a WGK Germany rating of 3, indicating a high level of hazard. Always consult the Safety Data Sheet (SDS) before handling and use appropriate personal protective equipment (PPE) in a well-ventilated area.
How is 11-Mercaptoundecanamide packaged, shipped, and exported?
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11-Mercaptoundecanamide is typically stored at 2-8°C. TSS is a specialist global supplier and exporter of fine chemicals and laboratory reagents, adhering to all relevant shipping regulations for chemical products.
How can I request a sample or quote for 11-Mercaptoundecanamide?
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To request a sample or a quote for 11-Mercaptoundecanamide, please contact our sales department through the website or by telephone. Our team will be pleased to assist with your inquiry.
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