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Tetramethylammonium chloride

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Identification
Molecular formula
C4H12NCl
CAS number
75-57-0
IUPAC name
trimethylammonium;chloride
State
State

It is typically found in a solid state at room temperature.

Melting point (Celsius)
298.00
Melting point (Kelvin)
571.00
Boiling point (Celsius)
246.00
Boiling point (Kelvin)
519.00
General information
Molecular weight
109.61g/mol
Molar mass
109.6050g/mol
Density
1.3309g/cm3
Appearence

Tetramethylammonium chloride typically appears as a white, crystalline solid. It is hygroscopic and tends to absorb moisture from the air.

Comment on solubility

Solubility of Trimethylammonium Chloride

Trimethylammonium chloride, with the chemical formula [(CH3)3NH]Cl, is known for its notable solubility properties. This quaternary ammonium compound is highly soluble in water, which is characteristic of many ionic compounds. The solubility can be attributed to the following factors:

  • Ionic Nature: As an ionic compound, the positively charged trimethylammonium ion interacts favorably with water molecules.
  • Hydrophilicity: The presence of multiple methyl groups enhances its affinity for polar solvents like water.
  • Temperature Dependence: Like many salts, its solubility increases with temperature, making it particularly useful in various applications where solubility is a key factor.

To highlight its solubility in various solvents:

  • Water: Very soluble, facilitating its use in aqueous solutions.
  • Organic Solvents: While primarily water-soluble, it may show limited solubility in some organic solvents due to its ionic character.

In conclusion, trimethylammonium chloride exemplifies how molecular structure influences solubility, showcasing the importance of both ionic interactions and hydrophilic properties in its behavior in different solvents.

Interesting facts

Interesting Facts About Trimethylammonium Chloride

Trimethylammonium chloride is a fascinating quaternary ammonium compound that plays a significant role in both industrial and academic chemistry. Here are some key insights:

  • Structure and Stability: This compound consists of a nitrogen atom bonded to three methyl groups and carries a positive charge, which is balanced by a chloride ion. Its unique structure contributes to its stability and solubility in various solvents.
  • Quaternary Ammonium Salts: As part of the family of quaternary ammonium salts, trimethylammonium chloride is commonly used as a surfactant, making it effective in lowering the surface tension in mixtures, which is crucial in many cleaning products and detergents.
  • Biological Applications: In biological research, trimethylammonium chloride is utilized as a reagent. It can act as a source of quaternary ammonium ions, which are important in the study of membrane potential and cellular interactions.
  • Industrial Use: Outside of its biological applications, quinternary ammonium compounds like this one are found in personal care products, hair conditioners, and antimicrobial formulations due to their ability to disrupt microbial cell membranes.
  • Historical Perspective: The study of ammonium compounds dates back to the 19th century, and trimethylammonium chloride exemplifies advances in organic synthesis, showcasing the evolution of our understanding of nitrogen chemistry.

In conclusion, trimethylammonium chloride is more than just a simple compound; it represents a crucial component of modern chemistry, bridging gaps between industrial applications, biological systems, and historical scientific advancements. Its versatility and utility continue to make it an essential subject of study for chemists and industry professionals alike.

Synonyms
trimethylazanium;chloride
UW38SRM77K
NS00077221