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Methylthioninium iodide

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Identification
Molecular formula
C23H40N4O2I2
CAS number
61-73-4
IUPAC name
trimethyl-[3-[4-[3-(trimethylammonio)propoxyimino]butylideneamino]oxypropyl]ammonium;diiodide
State
State

At room temperature, Methylthioninium iodide is a solid.

Melting point (Celsius)
181.00
Melting point (Kelvin)
454.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
749.84g/mol
Molar mass
749.8410g/mol
Density
2.8410g/cm3
Appearence

Methylthioninium iodide typically appears as a dark blue or blue-green powder or crystalline solid. It is water-soluble and has a characteristic intense coloration.

Comment on solubility

Solubility of Trimethyl-[3-[4-[3-(trimethylammonio)propoxyimino]butylideneamino]oxypropyl]ammonium Diiodide

The solubility of Trimethyl-[3-[4-[3-(trimethylammonio)propoxyimino]butylideneamino]oxypropyl]ammonium;diiodide can be influenced by several factors, largely due to its complex ionic nature and structure. Here are some key points to consider:

  • Ionic Strength: As a quaternary ammonium compound, the diiodide form enhances its ionic interactions, likely increasing solubility in polar solvents like water.
  • Solvent Polarity: This compound is generally more soluble in polar solvents compared to non-polar ones. Solubility may vary based on the solvent’s dielectric constant.
  • pH Sensitivity: The solubility can also be affected by pH levels due to possible protonation states of the nitrogen atoms, which may alter interactions with solvents.
  • Temperature Effects: Increased temperature commonly enhances the solubility of salts and ionic compounds.

In conclusion, the solubility of this compound is primarily characterized by its ionic properties, leading to favorable interactions with water under specific conditions. Thus, it is expected to be quite soluble in aqueous mediums, but its solubility in organic solvents could be limited. Understanding these variables can aid in effectively utilizing this compound in various chemical applications.

Interesting facts

Interesting Facts about Trimethyl-[3-[4-[3-(trimethylammonio)propoxyimino]butylideneamino]oxypropyl]ammonium Diiodide

This complex compound is a fascinating example of a quaternary ammonium salt, which has numerous applications in the field of chemistry and biochemistry. It presents a rich structure that blends both organic and ionic characteristics, giving rise to a unique behavior in various chemical contexts.

Key Features

  • Ammonium Salt: As a quaternary ammonium compound, it is known for its high solubility in water, making it ideal for use as a surfactant and a stabilizing agent.
  • Biological Activity: Such compounds often exhibit antibacterial and antifungal properties, which are of great interest in pharmaceuticals and biomedical applications.
  • Application in Agriculture: Compounds of this nature can also be utilized as herbicides or pesticide carriers due to their effectiveness in penetrating cellular membranes.

This compound showcases the significance of nitrogen-containing compounds in creating bioactive molecules that can target specific pathways. The presence of the trimethylammonio functionality contributes to its cationic nature, allowing for electrostatic interactions with anionic targets such as bacterial membranes.

Why It Matters

In the chemical world, understanding the synthesis and properties of such complexes helps in:

  • Developing novel drug delivery systems.
  • Creating more effective antimicrobial agents.
  • Designing environmentally friendly pesticides.

As a budding chemist, exploring compounds like this one can illuminate the intricate dance of molecular interactions that underpin both natural processes and synthetic advancements in material science.