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Brilliant Blue FCF

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Identification
Molecular formula
C37H34N2O9S3
CAS number
3844-45-9
IUPAC name
[4-[[4-(diethylamino)phenyl]-(2,4-disulfophenyl)methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium
State
State

At room temperature, Brilliant Blue FCF is typically a solid. It is commonly provided as a sodium salt, which contributes to its solubility in water and usability as a dye in various industries, especially in foods and cosmetics.

Melting point (Celsius)
290.00
Melting point (Kelvin)
563.00
Boiling point (Celsius)
450.00
Boiling point (Kelvin)
723.00
General information
Molecular weight
792.84g/mol
Molar mass
792.8400g/mol
Density
0.9700g/cm3
Appearence

Brilliant Blue FCF appears as a dark blue powder or granules. It is soluble in water, imparting a deep, vibrant blue color. In aqueous solutions, it’s used as a synthetic dye in various applications, such as food coloring where it is often referred to as E133.

Comment on solubility

Solubility of 4-[[4-(diethylamino)phenyl]-(2,4-disulfophenyl)methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium

The solubility of this complex compound can be understood through its structural characteristics and functional groups. Solubility generally depends on the interactions between the solute and solvent, particularly regarding polarity and the presence of ionic or polar functional groups. Here are a few important points to consider:

  • Polarity: The presence of multiple diethylamino and disulfophenyl groups contributes to a higher polar character, suggesting that this compound is more likely to be soluble in polar solvents.
  • Functional Groups: The compound contains both cationic (due to the diethylammonium) and anionic characteristics (from the sulfonate groups), which can enhance solubility in aqueous environments.
  • Hydrogen Bonding: The potential for hydrogen bonding with water molecules may facilitate increased solubility, especially in solutions where hydrogen bond donors and acceptors are present.

In summary, this compound's solubility may be high in polar solvents, particularly water, due to the combination of ionic interactions, polarity, and hydrogen bonding features. As stated, "like dissolves like," making it crucial to consider solvent selection when investigating the solubility of such a compound.

Interesting facts

Interesting Facts About 4-[[4-(Diethylamino)phenyl]-(2,4-disulfophenyl)methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium

This fascinating compound, often used in various applications, showcases the intersection of organic chemistry and dye technology. Here are some compelling insights:

  • Structure and Function: The structure of this compound highlights the significance of functional groups. The presence of a diethylamino group not only enhances solubility but also contributes to the overall *electronic properties*, making it valuable in *dye synthesis*.
  • Applications in Dye Chemistry: Due to its vibrant color properties, this compound finds applications in the production of dyes for textiles and inks. Dyes from this class are often used in industries requiring high-quality and long-lasting coloration.
  • Biological Activity: Some compounds in this series exhibit interesting biological activity, including antibacterial and antifungal properties, making them subjects of study in pharmaceutical research.
  • Photostability: This compound is noted for its photostability, which means it maintains its integrity under light exposure. This characteristic is crucial for applications in environments where light degradation could pose issues.
  • Research and Development: The ongoing research into this compound aims to explore its *potential applications* in new polymers and advanced materials. Its complex structure could lead to innovations in material science.

In the words of chemist Linus Pauling, "The best way to have a good idea is to have a lot of ideas." This compound represents an avenue for *creative scientific exploration*, inspiring researchers to delve deeper into the world of functional organic compounds.

Synonyms
[4-[[4-(diethylamino)phenyl]-(2,4-disulfophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium
116-95-0
10191-30-7
N-[4-[[4-(Diethylamino)phenyl](2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium
MFCD00012119
N-(4-((4-(Diethylamino)phenyl)(2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethylethanaminium
SCHEMBL4813305
DTXSID80859255
NS00132711
bis[4-(diethylamino)phenyl](2,4-disulfophenyl)methylium
4-{[4-(Diethylamino)phenyl](2,4-disulfophenyl)methylene}-N,N-diethyl-2,5-cyclohexadien-1-iminium
4-{[4-(Diethylamino)phenyl](2,4-disulfophenyl)methylidene}-N,N-diethylcyclohexa-2,5-dien-1-iminium