Description

1-Allyl-3-Ethylimidazolium Tetrafluoroborate is a high-purity ionic liquid belonging to the imidazolium salt family. This compound serves as a versatile, non-aqueous reaction medium and catalyst in advanced chemical synthesis, offering advantages of low volatility, high thermal stability, and tunable solvent properties. It is primarily utilized by researchers and process chemists in the fields of electrochemistry, green chemistry, and materials science for applications ranging from electrolytes to specialized solvents.

Application

• Electrolyte Component for lithium-ion batteries, supercapacitors, and other electrochemical devices.
• Green Solvent & Reaction Medium for organic synthesis, catalysis (e.g., Diels-Alder, Friedel-Crafts), and polymerization processes.
• Separation Science as a stationary phase modifier in gas chromatography (GC) or in liquid-liquid extraction.
• Material Synthesis for the preparation of advanced polymers, nanomaterials, and ion-conductive membranes.
• Analytical Chemistry as a matrix additive in mass spectrometry or as a solvent for spectroscopy.
• Lubricant & Additive in specialized formulations requiring high thermal and chemical stability.

Basic Information

Product Name	1-Allyl-3-Ethylimidazolium Tetrafluoroborate
CAS No.	945732-42-3
Molecular Formula	C8H13BF4N2
Molecular Weight	224.01 g/mol
Synonyms	AEIM BF4; 1-Allyl-3-ethylimidazolium BF4; 3-Ethyl-1-allylimidazolium tetrafluoroborate; [AEIM][BF4]; Allylethylimidazolium tetrafluoroborate; 1-Allyl-3-ethyl-1H-imidazol-3-ium tetrafluoroborate; Ionic Liquid [AEIM][BF4]; 1H-Imidazolium, 1-allyl-3-ethyl-, tetrafluoroborate(1-)
EINECS	Contact for details

Quality Control

Our 1-Allyl-3-Ethylimidazolium Tetrafluoroborate is manufactured under controlled conditions and undergoes rigorous analytical testing to ensure batch-to-batch consistency and high purity. Quality is verified against established in-house specifications using techniques including NMR, HPLC, and ion chromatography. A Certificate of Analysis (COA) detailing purity, water content, and halide impurities is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) for long-term storage and to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (Karl Fischer)	≤ 0.5%
Halide Content (Cl⁻, Br⁻)	≤ 100 ppm
Density (at 20°C)	~1.25 g/cm³

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.