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Chrome Azurol S

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Identification
Molecular formula
C23H14CrN3Na3O10S2
CAS number
1667-99-8
IUPAC name
chromic;disodium;2-[3-methyl-1-(2-methyl-4-sulfonato-phenyl)-5-oxido-pyrazol-4-yl]azo-4-sulfonato-benzoate;hydroxide
State
State

This compound is typically in a solid state at room temperature.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
586.37g/mol
Molar mass
586.3740g/mol
Density
1.1605g/cm3
Appearence

Chrome Azurol S appears as a dark green to black powder. It is visually distinctive due to its deep, intense coloration.

Comment on solubility

Solubility of Chromic Disodium 2-[3-Methyl-1-(2-methyl-4-sulfonato-phenyl)-5-oxido-pyrazol-4-yl]azo-4-sulfonato-benzoate Hydroxide

The solubility of this complex compound, with the chemical formula C23H14CrN3Na3O10S2, can be influenced by several key factors:

  • Ionic nature: The presence of sodium ions (Na+) in this compound tends to enhance its solubility in water due to ion-dipole interactions.
  • Sulfonate groups: The sulfonate functionalities (-SO3H) contribute significantly to the water solubility, as sulfonates are known to be highly soluble.
  • Complex structure: The azo and pyrazole moieties in the structure may introduce some limitations in solubility depending on the steric and electronic characteristics, but the overall presence of highly polar groups generally favors solubility.

It is essential to note that the solubility may vary with temperature and pH. In general, compounds with similar structural characteristics can exhibit:

  1. High solubility in polar solvents like water.
  2. Decreased solubility in non-polar solvents due to lack of favorable interactions.

In conclusion, while the specific solubility of chromic disodium 2-[3-methyl-1-(2-methyl-4-sulfonato-phenyl)-5-oxido-pyrazol-4-yl]azo-4-sulfonato-benzoate hydroxide in water is not extensively documented, its ionic and polar characteristics suggest it would likely exhibit a good degree of solubility, making it suitable for various applications where aqueous solubility is desired.

Interesting facts

Interesting Facts about Chromic Disodium Compound

This compound is a fascinating example of coordination chemistry, bridging organometallic and organic molecular frameworks. It incorporates chromium, a transition metal known for its diverse oxidation states and coordination abilities.

Unique Features:

  • Chromium's Versatility: The presence of chromium lends the compound unique properties that make it useful in various applications, particularly in dyes and pigments.
  • Azo Linkage: The azo group (–N=N–) in this compound is significant in chemistry due to its role in dye Chemistry, providing vivid colors and stability.
  • Sulfonate Groups: The sulfonate moieties (–SO3H) enhance the solubility of the compound in water, making it beneficial for applications that require aqueous solutions.

The complexity of its structure is further highlighted by the presence of multiple functional groups, which can influence reactivity and interaction with other molecules. As a colorant in various industries, this compound's vivid hue can be attributed to the conjugated system formed by the azo group and its connection to aromatic rings.

Applications:

  • Textile Industry: Commonly used in dyes for fabrics.
  • Biomedical Research: Its biological properties make it a subject of interest for research in drug delivery systems.
  • Environmental Science: Could potentially be utilized in the study of environmental pollutants due to its chromic content.

As researchers continue to explore this compound, it exemplifies the interplay between inorganic and organic chemistry, while also providing avenues for innovation in various scientific disciplines. Its multifaceted applications and intriguing chemistry make it a noteworthy subject of study.

Synonyms
DTXSID901022919
Disodium (2-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulpho-o-tolyl)-1H-pyrazol-4-yl)azo)-4-sulphobenzoato(4-))hydroxychromate(2-)
Chromate(2-), (2-(2-(4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-(oxo-kappaO)-1H-pyrazol-4-yl)diazenyl-kappaN1)-4-sulfobenzoato(4-)-kappaO)hydroxy-, sodium (1:2), (T-4)-
Chromate(2-), [2-[2-[4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-(oxo-.kappa.O)-1H-pyrazol-4-yl]diazenyl-.kappa.N1]-4-sulfobenzoato(4-)-.kappa.O]hydroxy-, sodium (1:2), (T-4)-
Disodium [2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulpho-o-tolyl)-1H-pyrazol-4-yl]azo]-4-sulphobenzoato(4-)]hydroxychromate(2-)
Chromate(2-), [2-[2-[4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-(oxo-kappaO)-1H-pyrazol-4-yl]diazenyl-kappaN1]-4-sulfobenzoato(4-)-kappaO]hydroxy-, sodium (1:2), (T-4)-
DTXCID001507346
233-355-7
Acid Yellow 54
C.I. ACID YELLOW 54
10127-05-6
0Q3OP00P50
disodium;chromium(3+);2-[[3-methyl-1-(2-methyl-4-sulfonatophenyl)-5-oxidopyrazol-4-yl]diazenyl]-4-sulfonatobenzoate;hydroxide
hromate(2-), (2-((4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-(oxo-kappaO)-1H-pyrazol-4-yl)azo-kappaN1)-4-sulfobenzoato(4-)-kappaO)hydroxy-, disodium, (T-4)-
EINECS 233-355-7
NSC 326203
CI 19010
2-(5-hydroxy-3-methyl-1-(2-methyl-4-sulfophenyl)-1h-pyrazol-4-ylazo)-4-sulfobenzoic acid
UNII-0Q3OP00P50
SCHEMBL2868683
HCVZUAZRMUUOLN-UHFFFAOYSA-I
Chromate(5-), bis(2-((4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-oxo-1H-pyrazol-4-yl)azo)-4-sulfobenzoato(4-))-, tetrasodium hydrogen
CHROMATE(2-), (2-((4,5-DIHYDRO-3-METHYL-1-(2-METHYL-4-SULFOPHENYL)-5-(OXO-.KAPPA.O)-1H-PYRAZOL-4-YL)AZO-.KAPPA.N1)-4-SULFOBENZOATO(4-)-.KAPPA.O)HYDROXY-, DISODIUM, (T-4)-
Chromate(2-), (2-((4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-(oxo-kappaO)-1H-pyrazol-4-yl)azo-kappaN1)-4-sulfobenzoato(4-)-kappaO)hydroxy-, disodium, (T-4)-
CHROMATE(2-), (2-((4,5-DIHYDRO-3-METHYL-1-(2-METHYL-4-SULFOPHENYL)-5-OXO-1H-PYRAZOL-4-YL)AZO)-4-SULFOBENZOATO(4-))HYDROXY-, DISODIUM
CHROMATE(2-), (2-(2-(4,5-DIHYDRO-3-METHYL-1-(2-METHYL-4-SULFOPHENYL)-5-(OXO-.KAPPA.O)-1H-PYRAZOL-4-YL)DIAZENYL-.KAPPA.N1)-4-SULFOBENZOATO(4-)-.KAPPA.O)HYDROXY-, SODIUM (1:2), (T-4)
Trisodium;chromium(3+);2-[[5-methyl-2-(2-methyl-4-sulfonatophenyl)-3-oxo-1H-pyrazol-4-yl]diazenyl]-4-sulfonatobenzoate