Skip to main content

Methylthioninium chloride

ADVERTISEMENT
Identification
Molecular formula
C16H18ClN3S
CAS number
61-73-4
IUPAC name
[2-(2,4-dimethylanilino)-2-oxo-ethyl]-[2-(2,6-dimethylanilino)-2-oxo-ethyl]-dimethyl-ammonium;chloride
State
State

At room temperature, methylthioninium chloride is typically in a solid state, often found as a powder. Its stability in this form makes it easy to store and handle for various applications, including use as a dye in medicinal and biological contexts.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.15
Boiling point (Celsius)
266.00
Boiling point (Kelvin)
539.15
General information
Molecular weight
319.85g/mol
Molar mass
319.8510g/mol
Density
1.2504g/cm3
Appearence

Methylthioninium chloride typically appears as a dark green solid when in its powdered form. It is known for its brilliant blue color when dissolved in water, often characterized by its vibrant and intense shade. This compound may also form greenish crystalline structures depending on the method of preparation and its state.

Comment on solubility

Solubility of [2-(2,4-dimethylanilino)-2-oxo-ethyl]-[2-(2,6-dimethylanilino)-2-oxo-ethyl]-dimethyl-ammonium;chloride

The solubility of the compound [2-(2,4-dimethylanilino)-2-oxo-ethyl]-[2-(2,6-dimethylanilino)-2-oxo-ethyl]-dimethyl-ammonium;chloride can be quite intriguing, particularly given its complex structure. This compound is a quaternary ammonium salt, which generally influences its solubility characteristics. Here are some key points regarding its solubility:

  • Water Solubility: Quaternary ammonium compounds are often soluble in water due to their ionic nature. This specific compound is expected to demonstrate a reasonable degree of solubility owing to its positive charge and the presence of the chloride ion.
  • Solvent Compatibility: In addition to water, this compound may also be soluble in various organic solvents, including alcohols and some polar solvents, due to the presence of the aromatic amine groups.
  • Influence of Temperature: Like many substances, its solubility may increase with temperature, suggesting that higher temperatures could enhance the dissolution process.
  • pH Effects: The solubility can also be affected by the pH of the solution. Being cationic, the solubility may be reduced in highly alkaline conditions.

In summary, the solubility of this compound is dictated by factors such as its ionic nature, molecular structure, and the surrounding environment. Understanding these solubility characteristics is crucial for applications in pharmaceuticals and chemical formulations.

Interesting facts

Interesting Facts About [2-(2,4-dimethylanilino)-2-oxo-ethyl]-[2-(2,6-dimethylanilino)-2-oxo-ethyl]-dimethyl-ammonium;chloride

This fascinating compound, often known in the field as a quaternary ammonium compound, presents a variety of intriguing aspects for both researchers and students. Here are some key points to consider:

  • Dual Functionality: The compound incorporates two distinct substituents derived from dimethylanilino groups, which contribute unique properties to the molecule.
  • Mechanism of Action: Compounds of this sort are known for their antimicrobial and antiseptic properties, making them valuable in various pharmaceutical and industrial applications.
  • Solubility: Typically, quaternary ammonium compounds show a high degree of solubility in water and organic solvents, setting the stage for their utility in formulations.
  • Synthesis and Applications: The synthesis of such compounds can involve complex organic chemistry techniques. They are often employed in:
    • Antimicrobial agents
    • Surface active agents
    • Biocides
  • Biological Importance: Researchers are continually exploring the biological importance of quaternary ammonium compounds in various fields, including medicinal chemistry and material sciences.

As you delve deeper into the chemistry of this compound, consider how its structure influences its reactivity and potential applications. The interplay of chemical groups can lead to innovative solutions in technology and health.

In the words of a noted chemist, "Each molecule tells a story; it's our job to decode the message it carries."

Synonyms
4169-39-5
Dimethyl((2,4-xylylcarbamoyl)methyl)((2,6-xylylcarbamoyl)methyl)ammonium chloride
Ammonium, dimethyl((2,4-xylylcarbamoyl)methyl)((2,6-xylylcarbamoyl)methyl)-, chloride
[2-(2,4-dimethylanilino)-2-oxoethyl]-[2-(2,6-dimethylanilino)-2-oxoethyl]-dimethylazanium chloride