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Sunset Yellow FCF

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Identification
Molecular formula
C16H10ClN4NaO4S
CAS number
2783-94-0
IUPAC name
sodium;4-chloro-3-(3-methyl-5-oxo-4-phenylazo-4H-pyrazol-1-yl)benzenesulfonate
State
State

At room temperature, Sunset Yellow FCF is typically in a solid state as a powder. This physical form facilitates its use in various formulations where a stable, consistent colorant is required.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.15
Boiling point (Celsius)
250.00
Boiling point (Kelvin)
523.15
General information
Molecular weight
452.38g/mol
Molar mass
452.3780g/mol
Density
1.6510g/cm3
Appearence

Sunset Yellow FCF appears as an orange-red powder. It is used to impart a reddish-orange color to food and other products. The compound is water-soluble, allowing it to be used in various liquid products.

Comment on solubility

Solubility of Sodium 4-Chloro-3-(3-Methyl-5-Oxo-4-Phenylazo-4H-Pyrazol-1-Yl)Benzenesulfonate

The solubility of Sodium 4-Chloro-3-(3-Methyl-5-Oxo-4-Phenylazo-4H-Pyrazol-1-Yl) Benzenesulfonate can be significantly influenced by its chemical structure and the properties of the solvent used. This compound features both ionic and polar characteristics, which are key contributors to its solubility behavior.

Factors Influencing Solubility:

  • Ionic Nature: Due to the presence of sodium (Na+), this compound is likely to dissolve well in polar solvents such as water.
  • Hydrophilic Groups: The sulfonate functional group contributes to the hydrophilicity, enhancing solubility in aqueous solutions.
  • Temperature: As with many compounds, an increase in temperature could promote higher solubility rates.
  • Solvent Interaction: Solubility can also vary depending on the specific interactions between the solvent molecules and the solute.

In conclusion, the solubility of this compound is expected to be relatively good in polar solvents, especially water, due to its ionic character and hydrophilic sulfonate group. Understanding these properties can assist in predicting its behavior in various chemical environments and applications.

Interesting facts

Interesting Facts about Sodium; 4-Chloro-3-(3-Methyl-5-Oxo-4-Phenylazo-4H-Pyrazol-1-Yl)Benzenesulfonate

Sodium; 4-chloro-3-(3-methyl-5-oxo-4-phenylazo-4H-pyrazol-1-yl)benzenesulfonate is a fascinating compound, notable for its unique structure and myriad applications. This compound falls within the category of azo compounds, which are characterized by the presence of a nitrogen-nitrogen double bond (–N=N–). Here are some intriguing points about this compound:

  • Importance in Dyes: Azo compounds are widely recognized for their vibrant colors. This particular compound can serve as an intermediate in the synthesis of various dyes and pigments, making it valuable in the textile and chemical industries.
  • Biological Activity: Certain azoles exhibit significant biological activity. Studies suggest that related compounds may possess antibacterial or antifungal properties, making sodium; 4-chloro-3-(3-methyl-5-oxo-4-phenylazo-4H-pyrazol-1-yl)benzenesulfonate a potential candidate for further pharmacological investigation.
  • Environmental Considerations: The environmental impact of azo compounds is a critical area of research. Many azo dyes can be toxic and persist in the environment, leading to ongoing studies about their biodegradation and removal from wastewater.
  • Versatile Functionalization: The functional groups present in this compound allow for further modification. This versatility means that chemists can derive new compounds with tailored properties, enhancing their utility in various applications.
  • Synthetic Challenges: The synthesis of complex azo compounds can be challenging due to the need for precise control over reaction conditions. The chemistry involved often requires expertise in organic synthesis techniques.

This compound serves as a reminder of the intricate interplay between structure and function in organic chemistry. The exploration of such compounds is essential for advancements not only in synthetic chemistry but also in the fields of materials science and biological research.