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Methylene blue

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Identification
Molecular formula
C16H18N3SCl
CAS number
122965-43-9
IUPAC name
(7-aminophenothiazin-3-ylidene)-dimethyl-ammonium
State
State

At room temperature, methylene blue is typically in a solid state, often found in powdered or crystal form. When dissolved, it forms a blue aqueous solution.

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
319.8540g/mol
Density
1.0304g/cm3
Appearence

Methylene blue appears as a dark green powder or crystal that can produce a distinctively deep blue solution when dissolved in water or alcohol. Its vivid color makes it a commonly used dye in various applications, including biological staining and medical diagnostics.

Comment on solubility

Solubility of (7-aminophenothiazin-3-ylidene)-dimethyl-ammonium

The solubility of (7-aminophenothiazin-3-ylidene)-dimethyl-ammonium can be quite interesting due to its unique structure and functional groups. This compound, containing both an amine and a quaternary ammonium group, is expected to have varying solubility characteristics depending on the solvent used.

Factors Influencing Solubility:

  • Polarity: The presence of polar functional groups suggests that the compound may be soluble in polar solvents such as water or methanol.
  • Hydrogen Bonding: The amine group can participate in hydrogen bonding, enhancing solubility in polar solvents.
  • Temperature: Like many compounds, solubility may increase with temperature, which can help to better dissolve the compound in a given solvent.

In general, we can expect that:

  • It may have good solubility in aqueous solutions due to its ionic nature.
  • Solubility may be affected by the presence of other ions or solutes in the solution.

As a concluding thought, while we predict significant solubility in water and other polar solvents, experimental data would provide the most accurate insight into the solubility behavior of (7-aminophenothiazin-3-ylidene)-dimethyl-ammonium.

Interesting facts

Interesting Facts about (7-aminophenothiazin-3-ylidene)-dimethyl-ammonium

This compound is a fascinating derivative of phenothiazine, which is a class of organic compounds known for their versatile medicinal properties. As a compound with significant nitrogen presence, it provides various interesting applications and implications in the field of chemistry and pharmacology.

Key Features

  • Pharmaceutical Relevance: Compounds related to phenothiazine are often incorporated into antipsychotic medications due to their ability to interact with neurotransmitter receptors in the brain. This showcases their importance in treating mental health disorders.
  • Color Properties: Many phenothiazine derivatives are known for their vibrant colors, which can be utilized in dyeing processes and analytical chemistry as indicators.
  • Research Potential: The unique structure of this compound opens up new avenues for research in developing new drugs, especially in targeting disease-specific pathways.

Structure and Properties

The structure of (7-aminophenothiazin-3-ylidene)-dimethyl-ammonium includes a custom-made nitrogen-based functional group that can significantly influence reactivity and solubility, making it of particular interest for chemists looking to synthesize new compounds.

Quote from Chemistry

As chemist Linus Pauling once said, "The best way to have a good idea is to have a lot of ideas." This compound embodies that very philosophy, allowing scientists to explore a variety of applications and further the understanding of complex molecular systems.

In summary, (7-aminophenothiazin-3-ylidene)-dimethyl-ammonium is not just a compound; it is a gateway to new potentials in medicine, materials science, and innovative chemical research.

Synonyms
3-amino-7-(dimethylamino)phenothiazin-5-ium
Azure A eosinate
azure A cation
62298-43-5
(7-aminophenothiazin-3-ylidene)-dimethylazanium
CHEBI:87638
azure A(1+)
N9EP4JZ32Q
SCHEMBL2626788
CHEMBL1199277
CHEMBL3558280
SCHEMBL12166495
DTXSID70859461
BDBM50434371
Q27159792
29120-23-8