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Disperse Red 9

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Identification
Molecular formula
C16H13N2O2
CAS number
82-38-2
IUPAC name
1,4-bis(methylamino)anthracene-9,10-dione
State
State

At room temperature, Disperse Red 9 exists as a solid. Its crystalline nature contributes to its stability and utility in various applications, especially in industrial dye processes.

Melting point (Celsius)
257.00
Melting point (Kelvin)
530.15
Boiling point (Celsius)
600.00
Boiling point (Kelvin)
873.15
General information
Molecular weight
268.30g/mol
Molar mass
268.2990g/mol
Density
1.3460g/cm3
Appearence

Disperse Red 9 is a reddish-brown crystalline powder. It is known for its vibrant color, making it useful in dyeing processes.

Comment on solubility

Solubility of 1,4-bis(methylamino)anthracene-9,10-dione

1,4-bis(methylamino)anthracene-9,10-dione, often abbreviated as BMAD, exhibits intriguing solubility characteristics, primarily influenced by its molecular structure and functional groups. Understanding its solubility can be crucial for applications in various chemical processes.

The solubility of BMAD can be summarized as follows:

  • Solvent Dependency: Generally, BMAD displays a higher solubility in organic solvents such as acetone, methanol, and dimethyl sulfoxide (DMSO), primarily due to its non-polar anthracene backbone coupled with polar amino groups.
  • Temperature Influence: Solubility tends to increase with temperature increases, which can enhance the dissolving process of the compound in suitable solvents.
  • Hydrophilicity vs. Hydrophobicity: The presence of polar groups (methylamino) indicates that while BMAD can interact favorably with polar solvents, its largely hydrophobic structure limits solubility in water.
  • pH Sensitivity: The solubility may vary significantly with changes in pH, as protonation of the amino groups can enhance solubility in aqueous conditions.

In conclusion, while BMAD is not soluble in water, its solubility in organic solvents and behavior under varying conditions highlights the importance of functional groups in determining the solubility profile of organic compounds.

Interesting facts

Interesting Facts about 1,4-bis(methylamino)anthracene-9,10-dione

1,4-bis(methylamino)anthracene-9,10-dione is a fascinating compound that falls within the category of organic dyes and pigments. Its unique structure and properties make it a subject of interest in various scientific fields. Here are some notable points:

  • Versatile Applications: This compound is known for its applications in organic electronics, particularly in the fabrication of organic light-emitting diodes (OLEDs) and organic solar cells. Its ability to emit light when excited is crucial for these technologies.
  • Photophysical Properties: The compound exhibits significant photophysical characteristics, including fluorescence and phosphorescence. This makes it valuable for studies in photochemistry and materials science.
  • Importance in Research: Researchers often investigate compounds like 1,4-bis(methylamino)anthracene-9,10-dione for their potential in developing new photonic materials, leading to the advancement of optoelectronic devices.
  • Environmental Impact: Like many organic compounds, the synthesis and degradation pathways of this compound can have environmental implications, prompting studies into its lifecycle and metabolization in various ecosystems.
  • Structure-Activity Relationship: The modification of the methylamino groups in its structure allows scientists to explore the structure-activity relationship (SAR), which is essential for the design of new materials with desired functionalities.

As a compound that lies at the intersection of chemistry and technology, 1,4-bis(methylamino)anthracene-9,10-dione exemplifies the exciting possibilities of synthetic organic chemistry. As elucidated in the words of a renowned chemist, "The study of materials at the molecular level opens avenues for innovation that can lead to groundbreaking technology."


Overall, the ongoing research surrounding this compound highlights its significance in modern science and technology.

Synonyms
2475-44-7
Disperse Blue 14
C.I.Disperse Blue 14
9,10-Anthracenedione, 1,4-bis(methylamino)-
1,4-Di(methylamino)anthraquinone
EINECS 219-602-1
BRN 2220693
1,4-Bis(methylamino)-9,10-anthraquinone
DTXSID7062451
4-14-00-00459 (Beilstein Handbook Reference)
1,4Di(methylamino)anthraquinone
DTXCID6037142
1,4Bis(methylamino)anthraquinone
1,4Bis(Nmethylamino)anthraquinone
Anthraquinone, 1,4bis(methylamino)
1,4Bis(methylamino)9,10anthracenedione
9,10Anthracenedione, 1,4bis(methylamino)
qostvedabrqtsu-uhfffaoysa-n
1,4-BIS(METHYLAMINO)ANTHRAQUINONE
1,4-bis(methylamino)anthracene-9,10-dione
Resiren Blue TB
Solvent Blue 78
Acetate Blue B
Celliton Fast Blue B
Cibacet Blue BR
Setacyl Blue BS
Teraprint Blue R
Artisil Blue BRP
Disperse Blue 78
Cilla Fast Blue B
C.I. Disperse Blue 14
Diaresin Blue K
Macrolex Blue FR
Supracet Fast Blue 2G
Solvent Blue 93
Duranol Brilliant Blue G
Serisol Brilliant Blue G
C.I. Disperse Blue 78
Disperse Blue 110
C.I. Disperse Blue 110
1,4-Bis(N-methylamino)anthraquinone
C.I. Solvent Blue 78
C.I. Solvent Blue 93
1,4-Bis(methylamino)-9,10-anthracenedione
C.I. 61500
NSC 86161
Anthraquinone, 1,4-bis(methylamino)-
MFCD00001198
Blue 14
C.I.Solvent Blue 78
SCHEMBL55230
9, 1,4-bis(methylamino)-
1,4-bis(methylamino)-9,10-dihydroanthracene-9,10-dione
Anthraquinone,4-bis(methylamino)-
NSC86161
1,4-Di(methyl-amino) anthraquinone
NSC-86161
AKOS015901810
Disperse Blue 14, Dye content 97 %
FD40699
s10956
WLN: L C666 BV IVJ DM1 GM1
AS-17173
SY049579
1,4-Bis(methylamino)anthra-9,10-quinone
DB-046538
CS-0128917
D3280
NS00019887
1,4-Bis(methylamino)anthra-9,10-quinone #
Disperse Blue 14, technical grade dye content
A817473
AE-641/00366012