1-Butyl-3-methylimidazolium hexafluorophosphate
1-Butyl-3-methylimidazolium hexafluorophosphate (CAS: 174501-64-5), with the molecular formula C8H15F6N2P, is a prominent ionic liquid widely utilised in chemical synthesis. Its unique properties make it an effective medium and catalyst for various reactions. This compound serves as a versatile tool in modern organic chemistry, facilitating efficient and selective transformations.
- IUPAC
- BMIMPF6

Ionic Liquids for Catalysis
This ionic liquid is employed as a catalyst or co-catalyst in various organic transformations. Its ability to stabilise transition states and influence reaction pathways makes it valuable in promoting specific catalytic cycles.
Green Chemistry Applications
As an ionic liquid, it offers potential advantages in green chemistry due to its negligible vapour pressure and recyclability. It can serve as a reaction medium, reducing the need for volatile organic solvents in certain synthetic processes.
Electrochemical Applications
Ionic liquids are explored for their utility in electrochemical applications, such as electrolytes in batteries or supercapacitors. The ionic nature and tunable properties of [1-Butyl-3-methylimidazolium hexafluorophosphate] make it a candidate for such research.
| Molecular weight | 284.18 |
|---|---|
| Empirical formula | C8H15F6N2P |
| Assay | ≥98.5% (T) |
| Grade | for catalysis |
| Density | 1.38 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.41 |
| Impurities tested | ≤0.02% water |
| Application | Ionic Liquids for Catalysis |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
| Anion traces | bromide (Br-): ≤10 mg/kgchloride (Cl-): ≤10 mg/kgnitrate (NO3-): ≤10 mg/kgphosphate (PO43-): ≤30 mg/kgsulfate (SO42-): ≤10 mg/kg |
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-Butyl-3-methylimidazolium hexafluorophosphate primarily used for?
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1-Butyl-3-methylimidazolium hexafluorophosphate is primarily used in chemical synthesis, particularly as an ionic liquid for catalysis and as a reaction medium, contributing to greener chemical processes.
What are the CAS number and formula for 1-Butyl-3-methylimidazolium hexafluorophosphate?
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The CAS number for 1-Butyl-3-methylimidazolium hexafluorophosphate is 174501-64-5, and its molecular formula is C8H15F6N2P.
What grade and purity does Tech Serve Solutions supply for 1-Butyl-3-methylimidazolium hexafluorophosphate?
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Tech Serve Solutions supplies 1-Butyl-3-methylimidazolium hexafluorophosphate with an assay of ≥98.5% (T) for catalysis. This is a technical/research grade, and TSS does not represent it as USP/BP/EP.
How should 1-Butyl-3-methylimidazolium hexafluorophosphate be handled safely?
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1-Butyl-3-methylimidazolium hexafluorophosphate is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used, and handling should occur in a well-ventilated area. Avoid contact with skin and eyes and inhalation of vapours.
Is 1-Butyl-3-methylimidazolium hexafluorophosphate available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-Butyl-3-methylimidazolium hexafluorophosphate.
How can I request a sample or a quote for 1-Butyl-3-methylimidazolium hexafluorophosphate?
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To request a sample or a quote for 1-Butyl-3-methylimidazolium hexafluorophosphate, please contact the Tech Serve Solutions sales team via the website or direct inquiry.
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