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Sunset Yellow FCF

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Identification
Molecular formula
C16H10K2N4O7S2
CAS number
2783-94-0
IUPAC name
dipotassium;4-[4-[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
State
State

At room temperature, Sunset Yellow FCF is typically found in a solid state as a powdered form. It is stable and can be easily blended with other substances for coloring purposes.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
452.37g/mol
Molar mass
452.3700g/mol
Density
1.4605g/cm3
Appearence

Sunset Yellow FCF generally appears as an orange-red powder. This compound is commonly used as a dye in food and beverages, lending a bright orange hue. When dissolved in water, it showcases a vibrant orange color, thus making it a popular choice in various coloring applications.

Comment on solubility

Solubility of Dipotassium 4-[4-[2,5-Dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate

The solubility of dipotassium 4-[4-[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate in various solvents can be quite intriguing.

  • Water: This compound is likely to exhibit high solubility in water due to the presence of sulfonate groups which are known to enhance solubility through ion-dipole interactions.
  • Alcohols: Solubility in alcohols may vary; however, the dimethoxy groups could contribute to moderate solubility in polar organic solvents.
  • Nonpolar Solvents: Expect very low solubility in nonpolar solvents as the hydrophilic character predominates.

It’s notable that the intricate structure, with its multiple functional groups, plays a significant role in the solubility profile:

  1. The dipotassium cation increases ionic interactions, supporting higher solvation in aqueous environments.
  2. The sulfonato and dimethoxy components enhance polar characteristics, fostering compatibility with polar solvents.
  3. Conversely, the overall bulky structure may hinder solubility in less polar environments.

In conclusion, the solubility of dipotassium 4-[4-[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate is primarily dictated by its ionic nature and the presence of polar functional groups, making it a fascinating compound to study in the context of solvent interactions and potential applications.

Interesting facts

Interesting Facts about Dipotassium 4-[4-[2,5-Dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate

The compound dipotassium 4-[4-[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate is a fascinating example of a complex organic molecule often used in the field of chemistry. Here are some noteworthy points about this intriguing compound:

  • Applications: This compound is often utilized in various applications, particularly in the field of analytical chemistry as a dye, and in research involving colorimetric assays.
  • Structure Highlights: The structural components of this compound include multiple functional groups such as sulfonates and azo groups, which are known for their ability to contribute to significant coloration and reactivity.
  • Research Significance: Compounds like this are often studied for their potential in medicinal chemistry. The unique structure may provide insights into synthesis methods or therapeutic uses.
  • Environmental Impact: Scientists are also interested in the environmental implications of azo dyes, as they can degrade into potentially harmful substances and require careful consideration in waste management.
  • Synthesis Complexity: The synthesis of dipotassium 4-[4-[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate can be intricate, involving multiple reaction steps, purification processes, and the manipulation of reactive intermediates.

In summary, dipotassium 4-[4-[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate exemplifies the intricate and multifaceted nature of organic compounds. With its complex synthesis and rich array of applications, this compound is not just a chemical entity but a vital part of ongoing research and practices in various scientific domains.

Synonyms
REACTIVE YELLOW 17
20317-19-5
Reactive Yellow 17
dipotassium;4-[4-[[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
C.I. Reactive Yellow 17
SCHEMBL523358
SCHEMBL16428520
SCHEMBL29637805
LQIMMPDNWRQSCT-UHFFFAOYSA-L
4-(4-((2,5-Dimethoxy-4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid dipotassium salt
Benzenesulfonic acid, 4-(4-((2,5-dimethoxy-4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-, dipotassium salt
Potassium 2-((2,5-dimethoxy-4-((3-methyl-5-oxo-1-(4-sulfonatophenyl)-4,5-dihydro-1H-pyrazol-4-yl)diazenyl)phenyl)sulfonyl)ethyl sulfate