1-Butyl-3-methylimidazolium tetrafluoroborate
1-Butyl-3-methylimidazolium tetrafluoroborate (CAS: 174501-65-6; Formula: C8H15BF4N2; MW: 226.02) is an ionic liquid featuring a hydrophobic 1-butyl-3-methylimidazolium cation and a tetrafluoroborate anion. It is valued for its unique physicochemical properties, including low vapour pressure and good thermal stability. This compound finds utility as a reaction medium and catalyst in various organic synthesis applications, contributing to greener chemical processes.
- IUPAC
- BMIMBF4,Basionics® EE 04
Reaction Medium
Utilised as a non-volatile and recyclable solvent in various organic transformations, offering an alternative to traditional volatile organic compounds.
Catalysis
Serves as a catalyst or co-catalyst in reactions such as Diels-Alder cycloadditions and Friedel-Crafts alkylations due to its ionic nature and tunable properties.
Electrochemical Applications
Its ionic conductivity and wide electrochemical window make it suitable for applications in electrochemical devices and batteries.
Specialty Synthesis
Employed in niche synthetic pathways where its specific solvation and catalytic properties can enhance yield or selectivity.
| Molecular weight | 226.02 |
|---|---|
| Empirical formula | C8H15BF4N2 |
| Assay | ≥98% |
| Density | 1.21 g/mL at 20 °C(lit.) |
| Impurities tested | ≤0.5% water |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 288 °C / 550.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-36/38-51/53 |
| Safety statements (S) | 26-45-61 |
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-Butyl-3-methylimidazolium tetrafluoroborate used for?
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1-Butyl-3-methylimidazolium tetrafluoroborate is primarily used as a reaction medium and catalyst in organic synthesis, and in electrochemical applications.
What are the CAS number and formula for 1-Butyl-3-methylimidazolium tetrafluoroborate?
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The CAS number is 174501-65-6, and the empirical formula is C8H15BF4N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Butyl-3-methylimidazolium tetrafluoroborate with an assay of ≥98%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 1-Butyl-3-methylimidazolium tetrafluoroborate be handled safely?
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Handle with extreme caution using appropriate personal protective equipment, including eyeshields, face shields, and chemical-resistant gloves. This compound is toxic if swallowed and causes skin and serious eye irritation. It is also toxic to aquatic life with long-lasting effects. Refer to the Safety Data Sheet for full details.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packages and ships chemicals in compliance with all relevant international regulations for hazardous materials. We are experienced global exporters.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (174501-65-6).
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