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Tetrapropylammonium

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Identification
Molecular formula
C12H28N
CAS number
4724-90-9
IUPAC name
tetrapropylammonium
State
State

Tetrapropylammonium is usually found in a solid state at room temperature, often appearing as a crystalline white solid.

Melting point (Celsius)
95.00
Melting point (Kelvin)
368.15
Boiling point (Celsius)
206.00
Boiling point (Kelvin)
479.15
General information
Molecular weight
200.36g/mol
Molar mass
200.3600g/mol
Density
0.8994g/cm3
Appearence

In solid form, tetrapropylammonium compounds are typically white crystalline substances. When in solution, they are clear and colorless.

Comment on solubility

Solubility of Tetrapropylammonium

Tetrapropylammonium, with its chemical formula often represented as (C3H7)4N, exhibits interesting solubility characteristics influenced by its quaternary ammonium structure. Understanding its solubility behavior is key for various applications, especially in organic synthesis and extraction processes.

Key Aspects of Solubility

  • Solvent Dependency: Tetrapropylammonium is generally soluble in polar aprotic solvents, such as acetone and dimethyl sulfoxide (DMSO), while its solubility in water is relatively low.
  • Hydrophobic Nature: The long propyl chains contribute to its hydrophobic characteristics, making it less likely to dissolve in aqueous solutions.
  • Temperature Influence: An increase in temperature may enhance solubility in organic solvents, which is essential for chemical reactions that involve heating.
  • Ion Pair Formation: In certain environments, tetrapropylammonium can engage in ion pair interactions with anions, potentially improving solubility under specific conditions.

In summary: The solubility of tetrapropylammonium is primarily determined by its molecular structure and the nature of the solvent. It is imperative to choose the right solvent for effective dissolution, which can significantly affect its reactivity and utility in various chemical processes.

Interesting facts

Interesting Facts about Tetrapropylammonium

Tetrapropylammonium is a fascinating compound that belongs to the class of quaternary ammonium salts. Its structure consists of a central nitrogen atom bonded to four propyl groups, which gives rise to its unique properties. Here are some intriguing aspects of this compound:

  • Application in Organic Synthesis: Tetrapropylammonium is often utilized as a phase transfer catalyst, facilitating the transfer of reactants between immiscible phases, which significantly enhances reaction rates and yields.
  • Ammonium Ion Functionality: The positively charged ammonium ion in tetrapropylammonium makes it an excellent surfactant, lowering surface tension and enabling its use in cleaning products and emulsifiers.
  • Role in Electrochemistry: This compound is frequently used in electrochemical applications, especially in studies involving ionic conductivity and the formation of ionic liquids, thanks to its ability to stabilize ionic species.
  • Impact on Membrane Studies: Tetrapropylammonium plays a crucial role in membrane science, where it can influence the permeability and selectivity of various substances across biological membranes.

“The world of quaternary ammonium compounds is both vast and intricate, with tetrapropylammonium showcasing qualities that are essential across a variety of fields.”

Furthermore, the synthesis of tetrapropylammonium is a classic example of nucleophilic substitution reactions, making it a popular topic in organic chemistry classrooms. Its straightforward preparation provides an excellent opportunity for students to engage with key chemical concepts.

In summary, tetrapropylammonium is not just a simple quaternary ammonium salt; it embodies a multitude of applications that highlight its significance in both theoretical and practical chemistry.

Synonyms
Tetrapropylammonium
tetrapropylazanium
Tetrapropylamine
13010-31-6
N,N,N-tripropylpropan-1-aminium
CHEBI:55319
N,N,N-tripropyl-1-propanaminium
1-Propanaminium, N,N,N-tripropyl-
CHEMBL2074857
DTXSID6047026
tetrapropyl ammonium
TAA3
SCHEMBL59838
DTXCID4027026
OSBSFAARYOCBHB-UHFFFAOYSA-N
BDBM50420179
NS00005169
Q27124225