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Methylene Blue

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Identification
Molecular formula
C16H18N3S+
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
State
State

At room temperature, methylene blue is typically in a solid state as a dark green powder. It is often used in solution form, where it appears as a deep blue liquid.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.00
Boiling point (Celsius)
279.00
Boiling point (Kelvin)
552.15
General information
Molecular weight
319.85g/mol
Molar mass
319.8520g/mol
Density
1.1450g/cm3
Appearence

Methylene Blue is a dark green powder when in its solid form. However, it dissolves in water to form a deep blue solution. The solid may appear slightly greenish due to the reflection of light.

Comment on solubility

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

N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline is a complex organic compound that exhibits notable solubility characteristics. Understanding its solubility profile is crucial for applications in pharmaceuticals, materials science, and other chemical industries.

Factors Influencing Solubility

The solubility of this compound can be affected by several factors, including:

  • Polarity: The presence of polar functional groups enhances solubility in polar solvents such as water.
  • Temperature: Increased temperature typically improves solubility, allowing for greater interaction between the solute and solvent molecules.
  • pH: The acidic or basic environment can alter the ionization of the compound, influencing its solubility in aqueous solutions.
  • Solvent Types: Solubility is also contingent on the choice of solvent; this compound may show improved solubility in organic solvents such as ethanol or DMSO due to its non-polar characteristics.

General Solubility Insights

In general, compounds like N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline, owing to their complex molecular structure, can:

  • Exhibit differing solubility in various solvents.
  • Require certain conditions (like a specific temperature or solvent) to reach optimum solubility.
  • Be assessed using *qualitative tests* for better understanding.

In conclusion, the solubility of N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline can vary significantly based on the factors mentioned above. Therefore, detailed solubility testing under various conditions is recommended for practical 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

N,N-dimethyl-4-(3-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium-2-yl)aniline is a fascinating compound that showcases the intersection of organic chemistry and medicinal applications. Here are some engaging facts about this unique compound:

  • Structure Complexity: The compound features a complex structure with multiple functional groups and heterocycles, making it an interesting subject for structural analysis and interpretation.
  • Biological Significance: Compounds similar to this one have been studied for their potential biological activities, including antimicrobial and anticancer properties.
  • Protonation Behavior: The presence of the benzothiazolium moiety plays a significant role in its chemical behavior, particularly regarding protonation and charge distribution, contributing to its reactivity.
  • Fluorescence Properties: Due to its conjugated structure, this compound may exhibit fluorescence characteristics, which could be useful in various sensing applications.
  • Quaternization Potential: The dimethylamino group allows for the possibility of quaternization, leading to derivatives with altered solubility and biological activity.

As a chemistry student or a scientist, one might appreciate the intricate balance between synthetic chemistry and practical applications in this compound. As you explore its properties, remember that compounds like this act as bridges between theoretical knowledge and real-world applications that could impact pharmaceuticals, material science, and environmental chemistry.