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Methylammonium chloride

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Identification
Molecular formula
CH3NH3Cl
CAS number
593-51-1
IUPAC name
methylammonium;chloride
State
State

At room temperature, methylammonium chloride is typically in a solid state. Being hygroscopic, it absorbs moisture readily from the environment.

Melting point (Celsius)
235.00
Melting point (Kelvin)
508.15
Boiling point (Celsius)
225.00
Boiling point (Kelvin)
498.15
General information
Molecular weight
67.52g/mol
Molar mass
67.5180g/mol
Density
1.1500g/cm3
Appearence

Methylammonium chloride commonly appears as a colorless or white crystalline solid. It is known for its deliquescent nature, meaning it can absorb moisture from the air, potentially leading to clumping if not stored properly.

Comment on solubility

Solubility of Methylammonium Chloride

Methylammonium chloride, known chemically as methylammonium chloride (CH3NH3)Cl, exhibits interesting solubility characteristics that are important to note:

Solubility in Water

This compound is highly soluble in water due to its ionic nature. The positive charge on the methylammonium ion +(CH3NH3) interacts favorably with water molecules, which enhances its dissolution.

Factors Influencing Solubility

The solubility of methylammonium chloride can be influenced by various factors, including:

  • Temperature: Generally, an increase in temperature leads to an increase in solubility for ionic compounds.
  • pH Levels: The acidic or basic nature of the solution can impact the ionization of methylammonium, potentially affecting solubility.
  • Ionic Strength: The presence of other ions in solution may either enhance or inhibit solubility due to interactions.

General Characteristics

In summary, methylammonium chloride’s solubility can be encapsulated in the following points:

  • Highly soluble in water.
  • Solubility increases with temperature.
  • Environmental factors can influence its solvation behavior.

Overall, this compound is useful in various chemical applications, partly due to its excellent solubility properties.

Interesting facts

Interesting Facts About Methylammonium Chloride

Methylammonium chloride, commonly referred to as MACl, is a fascinating ionic compound that plays a crucial role in various chemical reactions and applications. Here are some intriguing insights and facts about this compound:

  • Protonated Amine: Methylammonium chloride is derived from methylamine and acts as a protonated form of this amine. Its structure includes a methyl group attached to an ammonium ion, showcasing its importance in organic chemistry.
  • Solvatochromic Properties: This compound exhibits unique solvatochromic properties, meaning it can change color depending on the solvent it is dissolved in. This attribute makes it useful for studying solvation dynamics.
  • Applications in Solar Cells: Methylammonium chloride is often utilized in the fabrication of hybrid perovskite solar cells. The presence of methylammonium ions in the perovskite structure significantly enhances the efficiency of these solar cells, which are becoming a popular choice for renewable energy solutions.
  • Role in Pharmaceuticals: In the pharmaceutical industry, methylammonium chloride can serve as a building block for various drugs and biological molecules, highlighting its significance in medicinal chemistry.
  • Proton Conductivity: Research has shown that compounds containing methylammonium exhibit high proton conductivity, which is essential for fuel cell technologies. This property facilitates the movement of protons, making it a focus of energy research.

In conclusion, methylammonium chloride is not just a simple ionic compound; it represents the intersection of organic chemistry, materials science, and renewable energy technology. As a chemistry student or researcher, understanding its unique properties and applications can open doors to innovative advancements in multiple fields.

Synonyms
methylazanium;chloride
UNII-M439EX322K
Methylammonium chloride (1:1)
DTXSID30873360
NS00079981