S-(10-Undecenyl) thioacetate
S-(10-Undecenyl) thioacetate (CAS: 178561-27-8) is a chemical compound with the formula CH2=CH(CH2)8CH2SC(O)CH3 and a molecular weight of 228.39 g/mol. This thioacetate derivative serves as a precursor for creating multifunctional molecular layers, particularly as an interfacial junction between metallic zinc and polymer coatings like polydimethylsiloxane (PDMS). It is supplied by TSS with an assay of 97%.
- IUPAC
- 10-Undecenyl 1-thioacetate,Thioacetic acid, S-(10-undecenyl) ester
- Synonyms
- Thioacetic acid, S-(10-undecenyl) ester

Interfacial Junctions in Material Science
S-(10-Undecenyl) thioacetate is utilised as a precursor in fabricating molecular layers that act as junctions. These junctions are critical for the adhesion and compatibility between different material types, such as metals and polymers.
Surface Modification for Polymer Coatings
This compound facilitates the creation of a stable interface between metallic zinc surfaces and polymer coatings, including polydimethylsiloxane (PDMS). This improves the overall performance and durability of coated materials.
Self-Assembly Monolayers (SAMs)
As a self-assembly material, it can be used to form ordered molecular monolayers on surfaces. This property is valuable in micro- and nanoelectronics for precise surface functionalisation and device fabrication.
| Molecular weight | 228.39 |
|---|---|
| Linear formula | CH2=CH(CH2)8CH2SC(O)CH3 |
| Assay | 97% |
| Density | 0.906 g/mL at 25 °C |
| Refractive index | n20/D 1.475 |
| Storage temperature | 2-8°C |
| Application | This self-assembly material is used as a precursor in the creation of a multifunctional molecular layer as a junction between metallic zinc and polymer coatings such as polydimethylsiloxane (PDMS).1 |
| Flash point | >110 °C / >230 °F |
|---|---|
| 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 S-(10-Undecenyl) thioacetate used for?
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S-(10-Undecenyl) thioacetate is used as a precursor to create multifunctional molecular layers, serving as a junction between metallic zinc and polymer coatings such as polydimethylsiloxane (PDMS). It is also relevant in self-assembly processes for surface modification in materials science and micro/nanoelectronics.
What are the CAS number and chemical formula for S-(10-Undecenyl) thioacetate?
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The CAS number is 178561-27-8, and the linear chemical formula is CH2=CH(CH2)8CH2SC(O)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies S-(10-Undecenyl) thioacetate with a minimum assay of 97%. This product is suitable for research and technical applications. TSS does not represent this product as USP, BP, or EP grade.
How should S-(10-Undecenyl) thioacetate be handled and stored?
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S-(10-Undecenyl) thioacetate has a flash point above 110°C (230°F) and is classified under WGK Germany 3. It should be stored at 2-8°C. Always refer to the Safety Data Sheet (SDS) for detailed handling and safety precautions.
How is this chemical shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, handling all necessary documentation and logistics for international shipments in compliance with regulations.
How can I request a quote or sample?
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To request a quote or sample of S-(10-Undecenyl) thioacetate, please contact our sales team through the website or direct contact details provided.
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