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Disperse Red 9

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Identification
Molecular formula
C21H16N2O5
CAS number
82-38-2
IUPAC name
4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione
State
State

At room temperature, the compound is in a solid state. This crystalline powder is finely divided and typically utilized in industries that require stable, solid-state dyes.

Melting point (Celsius)
276.00
Melting point (Kelvin)
549.15
Boiling point (Celsius)
380.60
Boiling point (Kelvin)
653.80
General information
Molecular weight
346.36g/mol
Molar mass
346.3370g/mol
Density
1.6280g/cm3
Appearence

4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione typically appears as a dark red crystalline powder. The compound tends to show good color strength and is often used in dye applications due to its rich hue and intensity.

Comment on solubility

Solubility of 4,8-Diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione

The solubility of 4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione can be influenced by several factors, which are crucial for understanding its behavior in various environments. Here are some key points regarding its solubility:

  • Polar vs. Nonpolar Solvents: This compound exhibits a level of polar interactions due to the presence of amino and hydroxy groups, which can enhance its solubility in polar solvents like water and alcohols.
  • Hydrogen Bonding: The hydroxy groups can form hydrogen bonds, facilitating solubility in aqueous solutions. Such interactions can lead to increased solubility under certain pH conditions.
  • Molecular Structure: The bulky anthracene core may hinder solubility in nonpolar solvents, thus limiting its usage in organic synthesis where nonpolar conditions are required.
  • Temperature Dependence: Like many organic compounds, solubility is often temperature dependent; typically, higher temperatures can increase solubility.
  • Concentration Effects: At higher concentrations, the solubility might lead to precipitation, which can complicate the application in solution phases.

In conclusion, while 4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione possesses significant potential to dissolve in polar environments and form hydrogen bonds, it may face challenges in nonpolar settings due to its molecular composition. Proper consideration of the solvent and conditions can lead to optimal solubility outcomes.

Interesting facts

Interesting Facts about 4,8-Diamino-1,5-Dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione

This remarkable compound is a member of the anthraquinone family, known for its vibrant colors and diverse applications. Here are some compelling points about this intriguing molecule:

  • Versatile Applications: Due to its unique structure, 4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione is explored in various fields, including organic electronics and photonic devices. Its ability to facilitate electron transfer makes it a candidate for use in solar cells and organic light-emitting diodes (OLEDs).
  • Biological Significance: Compounds like this one exhibit potential in medicinal chemistry. Their unique structural properties can lead to applications in drug design, especially for targeting specific biological pathways in cancer treatment.
  • Colorful Characteristics: Anthraquinones are well-known for their vivid colors, which result from extensive conjugation within the aromatic system. The color properties of this compound can be particularly interesting, as they interact with light and can be manipulated for various optical applications.
  • Historical Context: The anthraquinone structure has been utilized for centuries in dye manufacturing. This connection to traditional dyes gives rise to a rich historical narrative that spans cultures and applications, from ancient textiles to modern tech.
  • Synthetic Pathways: The synthesis of such complex organic compounds typically involves multiple reaction steps and careful manipulation of conditions, showcasing the creativity and precision required in organic chemistry laboratories.

In summary, 4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione is not merely a compound; it is a bridge connecting various scientific disciplines. As researchers continue to explore its properties, the potential for innovation remains boundless. As Albert Einstein once said, "Imagination is more important than knowledge." This compound embodies that sentiment as we seek to harness its capabilities for future advancements.

Synonyms
4702-64-1
9,10-Anthracenedione, 4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)-
4,8-Diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthraquinone
EINECS 225-181-5
2-(4'-Methoxyphenyl)-4,8-diaminoanthrarufin
NSC 336252
BRN 2786136
Anthraquinone, 4,8-diamino-1,5-dihydroxy-2-(p-methoxyphenyl)-
1,5-Diamino-4,8-dihydroxy-3-(4-methoxyphenyl)anthraquinone
1,5-Diamino-4,8-dihydroxy-3-(p-methoxyphenyl)anthraquinone
DTXSID6052116
4,8-Diamino-1,5-dihydroxy-2-(4-methoxyphenyl)-9,10-anthracenedione
4,8-Diamino-1,5-dihydroxy-2-(p-methoxyphenyl)anthracen-9,10-dione
ANTHRAQUINONE, 1,5-DIAMINO-4,8-DIHYDROXY-3-(p-METHOXYPHENYL)-
DTXCID8030685
225-181-5
Modr ostacetova Se-lb
4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione
NSC-336252
Modr Ostacetova SE-LB [Czech]
NDQ3L9F7DM
SCHEMBL9649124
NSC336252
NS00031660
1,8-dihydroxy-3-(p-methoxyphenyl)anthraquinone
1,8-dihydroxy-3-(4-methoxyphenyl)anthraquinone
WLN: L C666 BV IVJ DQ ER DO1& GZ KQ NZ
9, 4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)-
4,5-dihydroxy-2-(4-methoxyphenyl)-9,10-anthracenedione
4,8-Diamino-1,5-dihydroxy-2-(p-methoxyphenyl)anthraquinone
4,8-diamino-1,5-dihydroxy-2-p-methoxyphenylanthraquinone
Anthraquinone,5-diamino-4,8-dihydroxy-3-(p-methoxyphenyl)-
Anthraquinone,8-diamino-1,5-dihydroxy-2-(p-methoxyphenyl)-