1-(11-Mercaptoundecyl)imidazole
1-(11-Mercaptoundecyl)imidazole (CAS: 459453-56-6) is a functional thiol with the molecular formula C14H26N2S and a molecular weight of 254.43 g/mol. This compound is primarily utilised in materials science, particularly within micro/nanoelectronics and self-assembly applications. Its unique structure allows for specific surface modifications and the creation of organised molecular layers, contributing to advancements in nanotechnology and advanced material development.
- IUPAC
- 11-(1H-Imidazol-1-yl)undecane-1-thiol,MUI
- Synonyms
- 11-(1H-Imidazol-1-yl)undecane-1-thiol,MUI

Materials Science
This compound serves as a building block in materials science, enabling the development of novel functional materials. Its thiol group can interact with various surfaces, while the imidazole moiety offers further chemical possibilities.
Micro/Nanoelectronics
In micro and nanoelectronics, it can be employed for surface functionalisation of substrates. This facilitates precise control over surface properties critical for fabricating nanoscale electronic devices.
Self-Assembly
The molecule is valuable in self-assembly processes, forming ordered monolayers on surfaces. This is key for applications in nanotechnology, biosensors, and advanced lithography techniques like contact printing.
| Molecular weight | 254.43 |
|---|---|
| Empirical formula | C14H26N2S |
| Assay | 96% |
| Form | solid or liquid |
| Storage temperature | 2-8°C |
| Melting point | 26-31 °C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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 1-(11-Mercaptoundecyl)imidazole used for?
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1-(11-Mercaptoundecyl)imidazole is used in materials science, micro/nanoelectronics, and self-assembly applications for surface functionalisation and the creation of ordered molecular layers.
What is the CAS number and formula for 1-(11-Mercaptoundecyl)imidazole?
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The CAS number is 459453-56-6 and the empirical formula (Hill Notation) is C14H26N2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(11-Mercaptoundecyl)imidazole with an assay of 96%. This product is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for this compound?
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This compound is classified with GHS07 and carries a Warning signal word, indicating it may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment (P280) and follow safety guidelines (36/37).
How is 1-(11-Mercaptoundecyl)imidazole packed, shipped, and exported?
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1-(11-Mercaptoundecyl)imidazole is typically stored at 2-8°C. TSS, as a global supplier, can export this chemical; please contact us for specific shipping and export details.
How can I request a sample or quote for 1-(11-Mercaptoundecyl)imidazole?
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To request a sample or quote, please visit the product page on the TSS website and utilise the designated inquiry forms or contact our sales team directly.
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