Description

1-Ethyl-3-Methylimidazolium Bis(Oxalato(2-)-O,O')Borate is a high-purity ionic liquid belonging to the borate anion family, valued for its unique electrochemical and thermal stability profile. This compound is engineered to serve as a superior electrolyte component or functional additive in advanced energy storage and material science applications. It is primarily sought by researchers and manufacturers in the fields of lithium-ion batteries, supercapacitors, and specialty chemical synthesis where non-aqueous, stable ionic media are required.

Application

• Electrolyte additive or primary component in high-voltage lithium-ion batteries and supercapacitors.
• Functional medium or catalyst in specialty organic synthesis and electrochemical reactions.
• Component in advanced lubricants or heat transfer fluids requiring ionic liquid properties.
• Electrolyte for electrodeposition and surface treatment processes.
• Research chemical for developing new electrochemical devices and energy storage systems.
• Potential use as a gas separation or absorption medium.

Basic Information

Product Name	1-Ethyl-3-Methylimidazolium Bis(Oxalato(2-)-O,O')Borate
CAS No.	376650-06-5
Molecular Formula	C₁₁H₁₅BN₄O₈
Molecular Weight	342.08 g/mol
Synonyms	EMIM BOB; 1-Ethyl-3-methylimidazolium bis(oxalato)borate; EMIM-BOB; [EMIM][BOB]; Ionic Liquid B-34; 1-Ethyl-3-methyl-1H-imidazol-3-ium bis(oxalato)borate(1-); 1-Ethyl-3-methylimidazolium oxalatoborate
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Methylimidazolium Bis(Oxalato(2-)-O,O')Borate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high purity and batch-to-batch consistency suitable for research and industrial applications. Comprehensive Certificates of Analysis (COA) detailing purity, moisture content, and halide impurities are provided with every 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 material is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 500 ppm
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.