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Mordant Orange 1

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Identification
Molecular formula
C10H10N3O5S
CAS number
2243-76-7
IUPAC name
[amino-(3,6-dihydroxy-1-methyl-indol-5-yl)azo-methylene]ammonium;methanesulfonate
State
State

At room temperature, Mordant Orange 1 is a solid. It is usually formulated as a powder that can be easily dispersed in solution for application in dyeing processes.

Melting point (Celsius)
220.00
Melting point (Kelvin)
493.00
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.00
General information
Molecular weight
308.33g/mol
Molar mass
308.3310g/mol
Density
1.6407g/cm3
Appearence

Mordant Orange 1, also known as Acid Orange 33, is typically a solid and appears as an orange to brownish-orange powder. This compound is used as a dye and exhibits a vibrant color which is why it is used in textile and ink industries.

Comment on solubility

Solubility of [amino-(3,6-dihydroxy-1-methyl-indol-5-yl)azo-methylene]ammonium;methanesulfonate

The compound [amino-(3,6-dihydroxy-1-methyl-indol-5-yl)azo-methylene]ammonium;methanesulfonate exhibits unique solubility characteristics influenced by its complex molecular structure. Understanding its solubility is essential for various applications, and here are some insightful points:

  • Polar vs. Non-Polar Solvents: Due to the presence of both ammonium and sulfonate groups, this compound tends to be soluble in polar solvents such as water and alcohols.
  • Temperature Dependence: Solubility may increase with temperature, which is a common property in many similar compounds.
  • pH Sensitivity: The solubility can be affected by changes in pH, particularly because of the ionizable groups in its structure; thus, maintaining an optimal pH is crucial for solubility.
  • Hydrogen Bonding: The hydroxyl groups in the indole structure can facilitate hydrogen bonding, enhancing solubility in aqueous solutions.

In conclusion, while this compound shows a tendency to dissolve well in polar solvents, various factors such as temperature, pH, and the ability to form hydrogen bonds significantly impact its solubility profile. Understanding these factors can aid in optimizing the compound for specific chemical processes.

Interesting facts

Interesting Facts About [amino-(3,6-dihydroxy-1-methyl-indol-5-yl)azo-methylene]ammonium; methanesulfonate

This compound, known formally as an azo dye derivative, holds a special position in the realm of organic chemistry and materials science. Here are some noteworthy aspects of this fascinating chemical:

  • Azo Dyes: Compounds containing the azo group (-N=N-) are significant in the dye industry due to their vibrant colors and stability. This specific azo dye can be utilized to produce beautiful hues in textiles.
  • Biological Applications: The presence of the indole structure, which is common in many natural products and pharmaceuticals, makes this compound interesting for potential *biological activity*. Indole derivatives are known for their wide range of activities, including antimicrobial and anticancer properties.
  • Solvent Properties: The methanesulfonate component of this compound enhances its solubility in various organic solvents, which can be advantageous for certain applications, especially in synthetic processes.
  • Research Implications: Scientists are increasingly exploring azo compounds for *application in sensors*, imaging, and biological studies, owing to their unique properties and reactivity.
  • Photosensitivity: Some azo compounds are known for their *photosensitive* characteristics, allowing them to undergo reversible structural changes when exposed to light. This property can be particularly useful in the development of photoresponsive materials.
  • Safety Concerns: While azo dyes have found extensive usage, it is essential to note that some azo compounds can be harmful and are subject to regulatory scrutiny due to potential carcinogenic effects.

In conclusion, the compound [amino-(3,6-dihydroxy-1-methyl-indol-5-yl)azo-methylene]ammonium; methanesulfonate represents a vibrant intersection of chemistry, biology, and materials science. Researchers continue to unlock its potential, making it a relevant subject in the ongoing exploration of functional organic compounds.