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Acid Orange 7

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Identification
Molecular formula
C16H11N2NaO4S
CAS number
633-96-5
IUPAC name
6-acetamido-4-hydroxy-3-(4-sulfamoylphenyl)azo-naphthalene-2,7-disulfonic acid
State
State

Acid Orange 7 is typically found as a solid in the form of a fine powder at room temperature.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
452.38g/mol
Molar mass
452.3760g/mol
Density
1.4890g/cm3
Appearence

Acid Orange 7 appears as a reddish-orange to orange-brown powder. It is a synthetic compound and is commonly used as a dye.

Comment on solubility

Solubility of 6-acetamido-4-hydroxy-3-(4-sulfamoylphenyl)azo-naphthalene-2,7-disulfonic acid

This compound, known for its complex structure, exhibits unique solubility characteristics. Its solubility is significantly influenced by the presence of multiple functional groups, particularly the sulfonic acid and amide groups.

Key points regarding its solubility include:

  • Water Solubility: The presence of sulfonic acid groups typically enhances the solubility in water, making it more likely to dissolve in aqueous solutions.
  • Organic Solvents: Due to its polar nature, solubility in non-polar organic solvents is expected to be low, limiting its use in organic chemistry applications.
  • pH Dependency: The solubility may vary with pH, as the ionization state of the sulfonic acid groups can alter, influencing the compound's overall solubility.

In summary, while this compound is likely to be highly soluble in water, its solubility profile in organic solvents and under varying pH conditions demands careful consideration. Understanding the solubility behavior is crucial for its application in pharmaceuticals and chemical analyses.

Interesting facts

Interesting Facts about 6-Acetamido-4-hydroxy-3-(4-sulfamoylphenyl)azo-naphthalene-2,7-disulfonic Acid

6-Acetamido-4-hydroxy-3-(4-sulfamoylphenyl)azo-naphthalene-2,7-disulfonic acid is a fascinating compound with various applications across different scientific fields. Here are some notable facts:

  • Versatile Applications: This compound is often used as a dye or reagent in biochemical research, particularly in the development of colorimetric assays and immunological tests.
  • Structure Functionality: Its complex structure allows it to function effectively as a chromogenic indicator, aiding in the detection of specific substances.
  • Rich in Sulfonic Groups: The presence of multiple sulfonic acid groups contributes to its water solubility, making it a valuable tool in aqueous environments, such as biological systems.
  • Environmental Implications: Understanding and studying this compound can provide insights into environmental chemistry, especially concerning azo dyes and their degradation pathways.
  • Safety Precautions: As it contains sulfonamide moieties, caution is advised when handling due to potential allergic reactions and health hazards associated with sulfonamide compounds.

Studying compounds like 6-acetamido-4-hydroxy-3-(4-sulfamoylphenyl)azo-naphthalene-2,7-disulfonic acid not only enhances our understanding of chemical interactions but also underscores the significance of chemistry in real-world applications. As one scientist noted, "The beauty of chemistry lies in its ability to transform our understanding of the world around us."


In summary, this compound exemplifies the intricate connections between structure and function, making it a worthwhile focus for further research and exploration.

Synonyms
Neoprontosil
132-38-7
AZOSULFAMIDE
PRONTOCIL
CHEMBL237251
6-acetamido-4-hydroxy-3-[(4-sulfamoylphenyl)diazenyl]naphthalene-2,7-disulfonic acid
Neoprontosil, disodium salt
6-acetamido-4-hydroxy-3-((4-sulfamoylphenyl)diazenyl)naphthalene-2,7-disulfonic acid
AABSSN
DTXSID0074500
DTXSID90861788
BDBM50221406
6-acetamido-4-oxo-3-[(4-sulfamoylphenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid
6-acetylamino-4-hydroxy-3-(4-sulfamoyl-phenylazo)-naphthalene-2,7-disulfonic acid
6-(Acetylamino)-3-((4-(aminosulfonyl)phenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonic acid
6-acetamido-4-hydroxy-3-[(E)-(4-sulfamoylphenyl)azo]naphthalene-2,7-disulfonic acid
7-(Acetamide-2-azo-(4'-bencensulphamidyl)-3,l6-di-sodium sulphonatyl-1-naphtol
2,7-Naphthalenedisulfonic acid, 6-(acetylamino)-3-((4-(aminosulfonyl)phenyl)azo)-4-hydroxy-
6-Acetamido-4-oxo-3-[2-(4-sulfamoylphenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonic acid