11-Mercaptoundecyl trifluoroacetate
11-Mercaptoundecyl trifluoroacetate (CAS: 138524-05-7, Formula: C13H23F3O2S) is a trifluoroacetylated alkyl thiol with a molecular weight of 300.38 g/mol. This compound is primarily utilised in materials science, particularly in the fields of micro/nanoelectronics and self-assembly. It functions as a building block for creating functionalised surfaces and interfaces, enabling precise control over surface properties through techniques like self-assembly and contact printing.

Surface Modification
Utilised for creating functionalised surfaces through self-assembly techniques. Its thiol group allows for strong binding to metal surfaces, while the trifluoroacetate moiety offers unique chemical properties for subsequent modifications or specific interactions.
Materials Science Research
Serves as a key component in the development of novel materials, particularly in nanotechnology and microelectronics. It enables the precise engineering of interfaces for advanced electronic devices and sensors.
Self-Assembly and Contact Printing
Employed in research involving ordered molecular layers on substrates. This compound is integral to processes requiring controlled molecular organisation for fabricating nanostructures and thin films.
| Molecular weight | 300.38 |
|---|---|
| Empirical formula | C13H23F3O2S |
| Assay | 99% |
| Density | 1.059 g/mL at 25 °C |
| Refractive index | n20/D 1.4294 |
| Storage temperature | 2-8°C |
| Melting point | 50-51 °C |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 3334 |
| 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 trifluoroacetate used for?
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11-Mercaptoundecyl trifluoroacetate is primarily used in materials science for surface modification, particularly in micro/nanoelectronics and self-assembly applications, enabling the creation of functionalised surfaces and precise control over molecular organisation.
What are the CAS number and formula for 11-Mercaptoundecyl trifluoroacetate?
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The CAS number for 11-Mercaptoundecyl trifluoroacetate is 138524-05-7, and its empirical formula is C13H23F3O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 11-Mercaptoundecyl trifluoroacetate with a minimum assay of 99%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety considerations when handling 11-Mercaptoundecyl trifluoroacetate?
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11-Mercaptoundecyl trifluoroacetate is classified under GHS hazard statement H413 (May cause long lasting harmful effects to aquatic life). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used. It has a flash point above 110 °C (230 °F).
How is 11-Mercaptoundecyl trifluoroacetate packed and shipped?
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11-Mercaptoundecyl trifluoroacetate is typically packed in appropriate containers suitable for chemical transport and can be exported globally by Tech Serve Solutions. Storage at 2-8°C is recommended.
How can I request a quote or sample for 11-Mercaptoundecyl trifluoroacetate?
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To request a quote or sample of 11-Mercaptoundecyl trifluoroacetate, please contact the Tech Serve Solutions sales team through our website or designated contact channels.
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