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Tetramethylammonium Tetrafluoroborate

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Identification
Molecular formula
(CH3)4NBF4
CAS number
429-42-5
IUPAC name
tetramethylammonium;tetrafluoroborate
State
State

At room temperature, tetramethylammonium tetrafluoroborate is in the solid state. It is a stable salt and does not decompose easily under normal atmospheric conditions.

Melting point (Celsius)
292.00
Melting point (Kelvin)
565.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
273.15
General information
Molecular weight
167.93g/mol
Molar mass
167.9300g/mol
Density
1.1570g/cm3
Appearence

Tetramethylammonium tetrafluoroborate typically appears as a white crystalline solid. The compound is not hygroscopic, which means it does not readily gain or lose water from the atmosphere under normal conditions.

Comment on solubility

Solubility of Tetramethylammonium Tetrafluoroborate

Tetramethylammonium tetrafluoroborate, a quaternary ammonium salt with the formula (CH3)4NBF4, exhibits interesting solubility characteristics that can be summarized as follows:

  • Solubility in Water: Tetramethylammonium tetrafluoroborate is highly soluble in water, making it a suitable candidate for various aqueous applications.
  • Polarity: The positive charge on the tetramethylammonium cation and the highly polar nature of the tetrafluoroborate anion contribute to its enhanced solubility in polar solvents.
  • Solubility in Organic Solvents: While it dissolves readily in water, its solubility in organic solvents is generally low, particularly in non-polar environments.
  • Influence of Temperature: As with many salts, solubility may increase with temperature; hence, higher temperatures can lead to increased dissolution rates in solvents.

In summary, tetramethylammonium tetrafluoroborate displays excellent solubility in water, while its solubility in organic solvents is limited. This property makes it a versatile compound in both laboratory research and industrial applications, particularly where ionic behaviors are required.

Interesting facts

Interesting Facts About Tetramethylammonium Tetrafluoroborate

Tetramethylammonium tetrafluoroborate is a fascinating compound that features prominently in the world of chemistry, especially in the field of ionic liquids and electrolyte solutions. Here are some intriguing aspects of this compound:

  • Structure and Composition: This compound consists of a tetramethylammonium cation and a tetrafluoroborate anion. The cation is a quaternary ammonium ion, while the anion is a complex boron-fluoride entity.
  • Applications: It has found numerous applications in various fields including:
    • As an electrolyte in electrochemical cells.
    • In synthetic chemistry as a phase transfer catalyst.
    • As a component in ionic liquid systems for solvent applications.
  • Environmental Factors: Tetramethylammonium tetrafluoroborate is often studied for its potential environmental impacts, particularly regarding its behavior as an ionic liquid which is generally recognized for its low volatility and minimized environmental footprint.
  • Research Significance: The compound is often utilized in research to study:
    • Corrosion resistance in metals.
    • Electrochemical properties of new materials.
    • Interactions in mixed solvent systems.

This compound continues to be a subject of interest for researchers exploring innovative chemical solutions and sustainable practices. As emphasized by chemists, “The future of chemistry lies in our ability to understand and manipulate compounds such as tetramethylammonium tetrafluoroborate." Its unique properties and versatile applications make it a remarkable addition to the roster of chemical compounds.

Synonyms
Tetramethylammonium tetrafluoroborate
661-36-9
Tetramethylammonium fluoroborate
EINECS 211-547-1
Borate(1-), tetrafluoro-, tetramethylammonium salt
N,N,N-Trimethylmethanaminium tetrafluoroborate(1-)
Methanaminium, N,N,N-trimethyl-, tetrafluoroborate(1-)
DTXSID10216296
AMMONIUM, TETRAMETHYL-, TETRAFLUOROBORATE(1-)
T-MeA T-FB
DTXCID10138787
Ammonium, tetramethyl, tetrafluoroborate(1)
Borate(1), tetrafluoro, tetramethylammonium salt
N,N,NTrimethylmethanaminium tetrafluoroborate(1)
Methanaminium, N,N,Ntrimethyl, tetrafluoroborate(1)
Methanaminium, N,N,Ntrimethyl, tetrafluoroborate(1) (9CI)
Methanaminium, N,N,N-trimethyl-, tetrafluoroborate(1-) (9CI)
211-547-1
tetramethylammoniumtetrafluoroborate
tetramethylazanium;tetrafluoroborate
MFCD00011745
tetrafluoroboranuide; tetramethylazanium
tetramethylazanium tetrafluoroborate
tetramethylammonium ion tetrafluoroborate
SCHEMBL193909
tetramethyl ammonium tetrafluoroborate
AKOS015832951
HY-W127672
AS-63218
SY061684
DB-234038
CS-0185871
NS00079725
T0842
D95388
EN300-219144
A835345
Q55573314