Imidazolium ionic liquids are transforming the way chemists approach sustainable synthesis, energy storage, and advanced materials. Built on the imidazole ring- a five-membered aromatic heterocycle made of three carbon atoms and two non-adjacent nitrogen atoms, these salts remain liquid at or near room temperature, offering thermal stability, low volatility, and tunable properties that make them indispensable in both research and industrial applications.
As a trusted ionic liquid supplier, RoCo delivers research‑grade ionic liquids that meet the highest purity and compliance standards — available to buy ionic liquids online for fast, reliable delivery.
Why Imidazolium Ionic Liquids Are Unique
- Tunable structure – Adjust alkyl chains and anions to control viscosity, polarity, and solubility.
- Thermal & chemical stability – Many withstand temperatures above 300 °C.
- Wide electrochemical window – Ideal for batteries, supercapacitors, and electroplating.
- Low environmental impact – Negligible vapor pressure reduces VOC emissions.
These features make imidazolium ionic liquids a cornerstone in green chemistry and advanced materials research.
Key Applications
- Catalysis – As solvents or co‑catalysts in organic synthesis.
- Electrochemistry – In lithium‑ion batteries, fuel cells, and supercapacitors.
- Biomass processing – Dissolving cellulose and lignin for biofuels and biopolymers.
- Gas capture – Selective CO₂ absorption for carbon capture technologies.
Whether you’re in academia, government R&D, or industry, research‑grade ionic liquids from RoCo can help you achieve reproducible, high‑performance results.
Four Popular Imidazolium Ionic Liquids from RoCo®
At RoCo, we supply high‑purity imidazolium ionic liquids with Certificates of Analysis (CoA) and Safety Data Sheets (SDS). Here are four of our most in‑demand products:
- [BMIM][PF₆] – 1‑Butyl‑3‑methylimidazolium Hexafluorophosphate
- A hydrophobic imidazolium ionic liquid with excellent electrochemical stability, perfect for two‑phase catalysis and electrochemical sensors.
- Available in two purities, for high purity of >99%, refer to IL-0011-HP, and for ultra-high purity of >99.5%, refer to IL-0011-UP.
- [EMIM][OAc] – 1‑Ethyl‑3‑methylimidazolium Acetate
- Exceptional at dissolving cellulose, making it a go‑to research‑grade ionic liquid for biomass pretreatment and polymer research.
- Available in two purities, for purity of >95%, refer to IL-0189-TG, and for high purity of >98%, refer to IL-0189-HP.
- [BMIM][Cl] – 1‑Butyl‑3‑methylimidazolium Chloride
- A versatile imidazolium ionic liquid for cellulose dissolution, metal extraction, and synthetic chemistry.
- Available in >99% purity, refer to IL-0014-HP
- [HMIM][Tf₂N] – 1‑Hexyl‑3‑methylimidazolium Bis(trifluoromethylsulfonyl)imide
- Hydrophobic, low‑viscosity, and thermally stable — ideal for lubricants and advanced electrochemical devices.
- Available in two purities, for high purity of >99%, refer to IL-0098-HP, and for ultra-high purity of >99.5%, refer to IL-0098-UP.
Why Choose RoCo® as Your Ionic Liquid Supplier
At RoCo, we’re committed to providing high-quality materials that meet the demands of advanced scientific and industrial applications.
Explore our full range of imidazolium ionic liquids and buy ionic liquids online from a trusted ionic liquid supplier with a proven track record in government, industrial, and institutional deliveries.