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Methylene Blue

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Identification
Molecular formula
C16H18N3SCl
CAS number
61-73-4
IUPAC name
N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline;iodide
State
State

At room temperature, methylene blue is typically found in a solid crystalline state. It is very stable in this form and maintains its integrity when stored properly.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.00
Boiling point (Celsius)
250.00
Boiling point (Kelvin)
523.00
General information
Molecular weight
319.85g/mol
Molar mass
319.8520g/mol
Density
1.2780g/cm3
Appearence

Methylene blue appears as a dark green powder or crystalline solid that yields a deep blue solution when dissolved in water. This striking blue color is characteristic and is used extensively for various staining applications in biology and chemistry.

Comment on solubility

Solubility of N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline;iodide

N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline;iodide, often referred to as a quaternary ammonium compound, exhibits interesting solubility characteristics that can be influenced by various factors.

Key Solubility Attributes:

  • Solvent Compatibility: This compound is generally more soluble in polar solvents. Aqueous solutions may readily dissolve this iodide form due to its ionic nature.
  • Temperature Influence: Increasing the temperature typically enhances solubility in liquid media. Heat can break interactions that might keep the compound in its solid state.
  • pH Sensitivity: The solubility may be affected by the pH of the solution, as changes in ionization state can impact solubility for compounds with basic or acidic functional groups.

As a quaternary ammonium salt, it is worth noting:

  • Most quaternary ammonium compounds are soluble in water due to the presence of charged species.
  • The iodide ion presence typically enhances solubility as iodides are known for their good solubility properties.

In conclusion, the solubility of N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline;iodide can be optimized by adjusting solvent choice and environmental conditions, thus making it versatile in various chemical applications.

Interesting facts

Interesting Facts about N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline;iodide

This fascinating compound, known as N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline;iodide, is a member of the class of compounds that include complex organic structures, featuring a benzothiazole moiety that adds to its uniqueness. Here are some key facts about this intriguing chemical:

  • Structural Complexity: This compound showcases a blend of different chemical frameworks—aniline and benzothiazole—creating a molecule with diverse functional capabilities.
  • Biological Relevance: Compounds like this one often serve as important intermediates in the synthesis of pharmaceuticals and agrochemicals, hinting at its potential role in medicinal chemistry.
  • Quaternization: The presence of the iodide anion suggests the compound may exhibit interesting ion-binding properties, with implications for its solubility and interaction within biological systems.
  • Color and Light Absorption: Given its complex structure, this compound may also participate in intriguing optical phenomena, which are of particular interest in the development of dyes and sensors.
  • Synthesis and Reactions: The synthesis of such multi-functionalized compounds can offer numerous reaction pathways that students and researchers can explore, especially in the context of organic synthesis.

As a chemistry student exploring the world of organic compounds, it’s essential to appreciate not just the structural details but also the vast potential applications of such molecules. As the renowned chemist, Linus Pauling, once said, "The best way to have a good idea is to have a lot of ideas." This compound exemplifies how diverse molecular architectures can lead to numerous innovative ideas in both research and application.

Whether you're keen on exploration in organic chemistry or venturing into medicinal applications, N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline;iodide serves as a compelling subject for further study!

Synonyms
Benzothiazolium, 2-(p-(dimethylamino)phenyl)-4,5,6,7-tetrahydro-3-methyl-, iodide
19422-09-4
2-(p-(Dimethylamino)phenyl)-4,5,6,7-tetrahydro-3-methyl-benzothiazolium iodide
DTXSID40941140
N,N-Dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2(3H)-ylidene)cyclohexa-2,5-dien-1-iminium iodide