Hexa(ethylene glycol)mono-11-(acetylthio)undecyl ether
Hexa(ethylene glycol)mono-11-(acetylthio)undecyl ether (CAS 130727-53-6), with the molecular formula C25H50O8S and a molecular weight of 510.72, is a specialized chemical compound. It is recognised for its utility in materials science, particularly within micro/nanoelectronics and self-assembly applications. The compound features a protected thiol group, making it a valuable reagent for surface modification and the creation of ordered molecular layers.

Surface Modification
This compound is employed to create functionalised surfaces through self-assembly techniques. Its terminal acetylthio group allows for controlled attachment to noble metal surfaces, enabling precise surface engineering.
Micro/Nanoelectronics
Utilised in the development of advanced electronic components, this chemical aids in creating stable and ordered molecular layers essential for nanoelectronic device fabrication.
Self-Assembled Monolayers (SAMs)
The molecule's structure is well-suited for forming highly ordered SAMs, which are critical in fields requiring precise control over surface properties and interfacial phenomena.
| Molecular weight | 510.72 |
|---|---|
| Empirical formula | C25H50O8S |
| Assay | 95% |
| Density | 1.0474 g/mL at 25 °C |
| Refractive index | n20/D 1.4782 |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| 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 Hexa(ethylene glycol)mono-11-(acetylthio)undecyl ether used for?
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Hexa(ethylene glycol)mono-11-(acetylthio)undecyl ether is used in materials science, micro/nanoelectronics, and for creating self-assembled monolayers on surfaces due to its protected thiol functionality.
What are the CAS number and formula for Hexa(ethylene glycol)mono-11-(acetylthio)undecyl ether?
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The CAS number is 130727-53-6 and the empirical formula is C25H50O8S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 95%. It is suitable for research and technical applications. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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This compound is classified with a GHS07 symbol and a Warning signal word. It causes skin irritation (H315) and serious eye irritation (H319). Handle with appropriate personal protective equipment, ensuring adequate ventilation and avoiding contact with skin and eyes. Recommended storage is at -20°C.
How is Hexa(ethylene glycol)mono-11-(acetylthio)undecyl ether packed, shipped, and exported?
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This chemical is carefully packed according to safety regulations for transport. As a global supplier, Tech Serve Solutions has extensive experience in exporting fine chemicals worldwide.
How can I request a sample or a quote for this product?
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To request a sample or a quotation, please contact our sales department via the website or direct email, providing the product name and CAS number (130727-53-6).
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