1,2-Dimethyl-3-propylimidazolium bis(trifluoromethylsulfonyl)imide
1,2-Dimethyl-3-propylimidazolium bis(trifluoromethylsulfonyl)imide (CAS 169051-76-7) is an ionic liquid with the molecular formula C10H15F6N3O4S2 and a molecular weight of 419.36. It is recognised for its electrochemical stability and serves as a versatile component in advanced material applications, particularly in energy storage and conversion technologies.
- IUPAC
- DMPIIm
- Synonyms
- C10H15F6N3O4S2DMPIIm

Dye-Sensitized Solar Cells (DSSCs)
This ionic liquid can function as an electrolyte in DSSCs, contributing to efficient charge transport and device stability due to its ionic conductivity and electrochemical window.
Capacitor Technology
Its properties make it suitable for use in supercapacitors, where it can act as an electrolyte to facilitate high energy and power densities.
Polymer Gel Electrolytes
It is employed in the development of polymer gel electrolytes, offering enhanced safety and mechanical properties for electrochemical devices.
Batteries and Proton Membranes
The compound finds utility in battery technology and as a component in proton exchange membranes, supporting advancements in energy storage and fuel cells.
| Molecular weight | 419.36 |
|---|---|
| Empirical formula | C10H15F6N3O4S2 |
| Assay | ≥97.0% (HPLC) |
| Density | 1.436 g/mL at 25 °C |
| Refractive index | n20/D 1.433 |
| Impurities tested | <0.5% water |
| Application | Dye sensitized solar cell, capacitor technology, polymer gel electrolytes, proton membranes, batteries1,2,3,4 |
| Melting point | 15 °C(lit.) |
| 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 1,2-Dimethyl-3-propylimidazolium bis(trifluoromethylsulfonyl)imide used for?
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This compound is primarily used in applications such as dye-sensitized solar cells, capacitor technology, polymer gel electrolytes, proton membranes, and batteries.
What is the CAS number and formula for this compound?
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The CAS number is 169051-76-7, and its empirical formula (Hill notation) is C10H15F6N3O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥97.0% (HPLC). It is not represented 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 WGK Germany rating of 3, indicating it is hazardous to water. It has a flash point of >110 °C (>230 °F). Handle with appropriate personal protective equipment in a well-ventilated area.
How is this chemical typically packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details are provided upon request, adhering to international transport regulations.
How can I request a sample or quote?
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To request a sample or a quote for 1,2-Dimethyl-3-propylimidazolium bis(trifluoromethylsulfonyl)imide, please contact our sales team through the website or by phone.
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