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5-Nitro-9,10-anthraquinone-2-sulfonic acid

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Identification
Molecular formula
C14H7NO8S
CAS number
82-40-8
IUPAC name
5-nitro-9,10-dioxo-anthracene-2-sulfonic acid
State
State

At room temperature, 5-Nitro-9,10-anthraquinone-2-sulfonic acid is in a solid state. It is typically managed in its powdered form for various biochemical applications.

Melting point (Celsius)
277.00
Melting point (Kelvin)
550.15
Boiling point (Celsius)
725.00
Boiling point (Kelvin)
998.15
General information
Molecular weight
363.27g/mol
Molar mass
363.2800g/mol
Density
1.8000g/cm3
Appearence

5-Nitro-9,10-anthraquinone-2-sulfonic acid generally appears as a red or orange crystalline powder. It is known for its vivid coloration, common to compounds classified under anthraquinones.

Comment on solubility

Solubility of 5-nitro-9,10-dioxo-anthracene-2-sulfonic acid

5-nitro-9,10-dioxo-anthracene-2-sulfonic acid exhibits unique solubility characteristics that are important for its applications in various chemical processes. This compound is known to be moderately soluble in water due to the presence of the sulfonic acid group, which enhances its polarity.

Here are some key points about its solubility:

  • Water Solubility: The presence of the sulfonic acid group significantly increases solubility in aqueous solutions compared to its non-sulfonated counterparts.
  • Organic Solvents: It is generally less soluble in non-polar organic solvents like hexane or benzene, as these solvents lack the ability to stabilize ionic or polar interactions.
  • pH Dependence: The solubility may vary with changes in pH. At higher pH levels, the sulfonic acid may deprotonate, potentially affecting its overall solubility.

In summary, 5-nitro-9,10-dioxo-anthracene-2-sulfonic acid’s solubility is largely influenced by its molecular structure, making it more soluble in polar environments while exhibiting reduced solubility in non-polar mediums. As a result, it is utilized in contexts where water solubility is advantageous, such as in dyeing processes and chemical synthesis.

Interesting facts

Interesting Facts About 5-Nitro-9,10-dioxo-anthracene-2-sulfonic Acid

5-Nitro-9,10-dioxo-anthracene-2-sulfonic acid is a fascinating compound with several intriguing characteristics:

  • Relevant Applications: This compound has found its niche in the field of organic semiconductor materials. Its unique electronic properties make it a candidate for use in organic light-emitting diodes (OLEDs) and organic photovoltaic cells.
  • Structural Significance: The molecule features both nitro and sulfonic acid functional groups, which endow it with interesting reactivity and solubility characteristics that scientists can exploit in various chemical reactions.
  • Colorimetric Properties: Due to its complex structure, it can exhibit distinctive color changes under different conditions, making it useful in analytical chemistry as a dye or pH indicator. This property can be leveraged for sensing applications.
  • Research Importance: The compound is often studied in the context of developing new materials for energy-efficient technologies, and it contributes to the advancement of green chemistry initiatives.
  • Historical Context: The structural motif of anthracene derivatives dates back to the early 19th century, and the incorporation of the nitro group can enhance reactivity, making compounds like this one significant in studying changes in chemical behavior due to functionalization.

In summary, 5-nitro-9,10-dioxo-anthracene-2-sulfonic acid is not only essential for various applications but also represents a bridge between traditional organic chemistry and modern technological advances. Its multifaceted nature continues to inspire research and innovation in materials science.

Synonyms
6-ANTHRACENESULFONIC ACID, 9,10-DIHYDRO-9,10-DIOXO-1-NITRO-
1-Nitro-6(7)sulfonatoanthraquinone
CCRIS 5614
HFT5BZV2WX
1-Nitro-6(7)sulfonato-anthraquinone
BRN 2774738
DTXSID70215129
2-11-00-00195 (Beilstein Handbook Reference)
2-Anthracenesulfonic acid, 9,10-dihydro-5-nitro-9,10-dioxo-
DTXCID20137620
6483-86-9
5-nitro-9,10-dioxoanthracene-2-sulfonic acid
9,10-Dioxo-9,10-dihydro-1-nitro-6-anthracenesulfonic acid
UNII-HFT5BZV2WX
5-NITRO-9,10-DIOXO-9,10-DIHYDROANTHRACENE-2-SULFONIC ACID
SCHEMBL11580042
1-nitro-6-anthraquinonesulfonic acid