1-Propyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide
1-Propyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (CAS: 216299-72-8), with the molecular formula C9H13F6N3O4S2 and a molecular weight of 405.34 g/mol, is an ionic liquid. It serves as a versatile component in chemical synthesis and is employed in various advanced applications due to its unique properties. TSS supplies this compound for research and development purposes.
- IUPAC
- Basionics®,PMIM BTA,PMIM TFSI
- Synonyms
- PMIM TFSI1-Propyl-3-methylimidazolium triflimideBMIM TFSI

Chemical Synthesis
This ionic liquid can function as a solvent or catalyst in organic reactions. Its stability and tunable properties make it suitable for facilitating complex chemical transformations.
Electrolyte Component
Due to its ionic conductivity and electrochemical stability, it finds application in electrochemical devices. This includes batteries and supercapacitors, where it contributes to performance and safety.
Material Science
It can be utilised in the development of novel materials and polymers. Its use can influence material properties such as thermal stability and mechanical strength.
| Molecular weight | 405.34 |
|---|---|
| Empirical formula | C9H13F6N3O4S2 |
| Assay | ≥98% (H-NMR) |
| Impurities tested | ≤0.5% water |



Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >100 °C / >212 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 24/25-34-51/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
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-Propyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide used for?
+
1-Propyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide is primarily used as a solvent or catalyst in chemical synthesis and as a component in electrochemical devices. It also finds applications in material science.
What are the CAS number and formula for this compound?
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The CAS number is 216299-72-8 and the empirical formula is C9H13F6N3O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥98% (H-NMR) and contains ≤0.5% water. TSS does not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with this chemical?
+
This compound presents significant hazards, indicated by GHS symbols GHS05, GHS06, and GHS09, with a danger signal word. It is harmful if swallowed, toxic in contact with skin, causes severe skin burns and eye damage, and is toxic to aquatic life with long-lasting effects (H301-H311-H314-H411).
How is this chemical typically packed and shipped?
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This chemical is carefully packed in compliance with international regulations for safe transport. TSS is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote?
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Please contact the TSS sales team directly via our website or phone to request a sample or a quotation for 1-Propyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide.
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