Description

n-Butyl-3-Methylpyridinium Tetrafluoroborate is a high-purity ionic liquid belonging to the pyridinium salt family. This compound is valued for its excellent solvation properties, thermal stability, and low volatility, making it a versatile medium for advanced chemical processes. It is primarily sought by researchers and process engineers in the fields of electrochemistry, catalysis, and green chemistry for applications requiring a stable, non-aqueous ionic environment.

Application

• Electrolyte Component in lithium-ion batteries, supercapacitors, and other advanced energy storage devices.
• Solvent and Reaction Medium for organic synthesis and catalysis, particularly in reactions sensitive to water or requiring high-temperature stability.
• Separation Science as a stationary phase modifier in chromatography or as an extractant in liquid-liquid extraction processes.
• Material Synthesis for the preparation of nanomaterials and polymers where ionic liquids act as templates or structure-directing agents.
• Gas Absorption media for the capture of acidic gases like CO₂ or SO₂ due to its ionic nature.
• Lubricant Additive to enhance the performance and thermal stability of advanced synthetic lubricants.

Basic Information

Item	Details
Product Name	n-Butyl-3-Methylpyridinium Tetrafluoroborate
CAS No.	597581-48-1
Molecular Formula	C₁₀H₁₆BF₄N
Molecular Weight	237.05 g/mol
Synonyms	1-Butyl-3-methylpyridinium tetrafluoroborate; BMPy BF₄; 3-Methyl-1-butylpyridinium tetrafluoroborate; N-Butyl-3-methylpyridinium BF₄; Butylmethylpyridinium tetrafluoroborate; Ionic Liquid [BMPy][BF₄]; Pyridinium, 1-butyl-3-methyl-, tetrafluoroborate(1-); 597581-48-1
EINECS	Contact for details

Quality Control

Our n-Butyl-3-Methylpyridinium Tetrafluoroborate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including NMR, HPLC, and Karl Fischer titration to ensure high purity and consistency. Certificates of Analysis (COA) detailing exact specifications are provided with every shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, the product should be stored in a cool, dry place, ideally under an inert atmosphere such as argon or nitrogen for long-term stability. Recommended storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content (Cl⁻, Br⁻, I⁻)	≤ 100 ppm
Heavy Metals (as Pb)	≤ 10 ppm

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