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Triethylmethylammonium Tetrafluoroborate

CAS No.:69444-47-9
Product Grade: Electronic Grade
Purity / Assay: 98% min
Molecular Formula:C₇H₁₈BF₄N
Molecular Weight:203.03
Synonym(s):N,N-Diethyl-N-methylethanaminium tetrafluoroborate; Methyl Triethyl Ammonium Tetrafluoroborate; TEMA BF4

Triethylmethylammonium tetrafluoroborate (CAS 69444-47-9) is a quaternary ammonium tetrafluoroborate salt widely used as an ionic liquid component and supporting electrolyte in electrochemical and materials applications. The product typically appears as a white crystalline solid that is hygroscopic and readily soluble in polar organic solvents. Its tetrafluoroborate anion offers good electrochemical stability and a wide electrochemical window, making this salt suitable for research and development in batteries, capacitors, ionic-liquid media, and electrochemical synthesis.

KieRay Chem provides Triethylmethylammonium tetrafluoroborate with electronic-grade quality control and traceable documentation. Our supply chain emphasizes consistent purity, careful moisture control, and packaging suitable for electronic and analytical use. Customers benefit from reliable stock, technical advice on electrolyte formulation, and global shipment options—attributes that make KieRay Chem a stable, reliable partner for both development and production projects. Triethylmethylammonium tetrafluoroborate is selected by formulators and purchasing teams that need dependable identity, consistent handling, and repeatable performance from batch to batch. KieRay Chem supports customers with responsive technical communication, careful document control, export-ready packing, and stable supply planning. Our team can coordinate specification confirmation, sample evaluation, production scheduling, and international logistics so that this CAS 69444-47-9 material is easier to qualify and reorder.

1. Serves as a supporting electrolyte in electrochemical studies and battery electrolyte formulations; enhances ionic conductivity and widens the usable electrochemical window for testing novel electrode materials. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for Triethylmethylammonium tetrafluoroborate (CAS 69444-47-9).
2. Functions as a component of ionic-liquid media for synthesis and catalysis, providing a stable, non-coordinating anion that helps maintain catalyst activity and thermal stability in liquid-phase reactions. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for Triethylmethylammonium tetrafluoroborate (CAS 69444-47-9).
3. Useful in electroplating and electrodeposition processes where controlled ionic strength and low water content improve deposit morphology and reproducibility. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for Triethylmethylammonium tetrafluoroborate (CAS 69444-47-9).
4. Employed in analytical electrochemistry and sensors as a background electrolyte to minimize interfering redox events; high purity reduces noise in sensitive measurements. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for Triethylmethylammonium tetrafluoroborate (CAS 69444-47-9).
5. KieRay Chem supplies the salt with moisture-controlled packaging and lot-specific purity data to support formulation reproducibility and scale-up, reducing variability in performance-critical applications. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for Triethylmethylammonium tetrafluoroborate (CAS 69444-47-9).
6. Compatible with a variety of polar solvents, the salt can be blended into custom electrolyte recipes for supercapacitors, flow batteries, and research-scale energy storage prototypes. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for Triethylmethylammonium tetrafluoroborate (CAS 69444-47-9).

25kg/drum, 25kg/bag
CAS No.: 69444-47-9

Product Name: Triethylmethylammonium Tetrafluoroborate

Purity / Assay:98% min
Molecular Formula:C₇H₁₈BF₄N
Molecular Weight:203.03
EINECS No.:614-970-3
Synonym(s):N,N-Diethyl-N-methylethanaminium tetrafluoroborate; Methyl Triethyl Ammonium Tetrafluoroborate; TEMA BF4

For global customers, we provide complete technical documentation to support product evaluation, regulatory compliance and safe handling during transportation and application.

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