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Methylene blue

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Identification
Molecular formula
C16H18Cl2N3S
CAS number
61-73-4
IUPAC name
[4-[2-(diethylammonio)ethoxycarbonyl]phenyl]iminomethyl-dimethyl-ammonium;dichloride
State
State

Methylene blue typically exists as a solid at room temperature. It can appear as a powder or crystalline solid.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.15
Boiling point (Celsius)
245.00
Boiling point (Kelvin)
518.15
General information
Molecular weight
373.90g/mol
Molar mass
373.9000g/mol
Density
1.2500g/cm3
Appearence

Methylene blue is a dark green crystalline powder or solid. In solution, it typically imparts a deep blue color, commonly associated with dyes. When dissolved in water or ethanol, it shows vivid blue colorations.

Comment on solubility

Solubility of [4-[2-(diethylammonio)ethoxycarbonyl]phenyl]iminomethyl-dimethyl-ammonium; dichloride

The compound [4-[2-(diethylammonio)ethoxycarbonyl]phenyl]iminomethyl-dimethyl-ammonium; dichloride exhibits interesting solubility characteristics that are influenced by its ammonium functional groups and the dichloride salt form. Here are some key points regarding its solubility:

  • Polar Nature: Due to the presence of ammonium groups, this compound is likely to be polar, enhancing its solubility in polar solvents such as water.
  • Salt Form: As a dichloride salt, it can exhibit higher solubility compared to its non-salt form, particularly in aqueous solutions.
  • Solvent Interaction: Its solubility may depend on the nature of the solvent used. For instance, it can be more soluble in organic solvents that can interact favorably with the ethoxycarbonyl group.
  • Temperature Dependence: The solubility may increase with temperature, as is common for many ionic compounds, allowing for greater dissolution in warm solvents.

In conclusion, this compound's solubility is significantly impacted by its ionic and polar characteristics, making it potentially soluble in a range of solvents, especially polar ones. As always, empirical testing in various conditions can provide more specific insights into its solubility profile.

Interesting facts

Interesting Facts about 4-[2-(Diethylammonio)ethoxycarbonyl]phenyliminomethyl-dimethyl-ammonium; Dichloride

This compound, known for its intriguing structural characteristics, falls within the category of quaternary ammonium compounds. These compounds are notable for their wide range of applications, particularly in the fields of biochemistry and materials science.

Key Highlights:

  • Charge Characteristics: The presence of quaternary ammonium ions in this compound imparts a positive charge, making it an effective surfactant and enhancing its solubility in polar solvents.
  • Biological Relevance: Compounds like this often find use in various biological applications, including drug delivery systems and antimicrobial agents, owing to their potential to disrupt bacterial membranes.
  • Synthesis Pathways: The synthesis of such compounds can be both fascinating and challenging, typically involving multi-step reactions and careful control of reaction conditions to achieve the desired functionalities.
  • Versatile Functional Groups: The presence of multiple functional groups, such as the diethylammonio and ethoxycarbonyl moieties, allows for various chemical modifications, expanding the range of potential applications.

As a student of chemistry or a practicing scientist, delving into the reactions and applications of compounds like this can lead to significant innovations in materials design and therapeutic developments. Consider how such compounds can play a role in developing biosensors or drug formulations.

In summary, the study of 4-[2-(diethylammonio)ethoxycarbonyl]phenyliminomethyl-dimethyl-ammonium; dichloride reveals not only its complex chemical behavior but also its promising potential in advancing research across various scientific disciplines!

Synonyms
beta-Diethylaminoethyl p-(dimethylaminomethyleneamino)benzoate dihydrochloride
2452-58-6
Benzoic acid, p-(dimethylaminomethyleneamino)-, 2-diethylaminoethyl ester, dihydrochloride
p-(Dimethylaminomethyleneamino)benzoic acid diethylaminoethyl ester dihydrochloride