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Brilliant Blue FCF

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Identification
Molecular formula
C37H34N2Na2O9S3
CAS number
3844-45-9
IUPAC name
[4-[[4-(diethylamino)phenyl]-(2,5-disulfophenyl)methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium
State
State

State at Room Temperature: Solid. It is typically found in powdered form and is highly soluble in water, giving rise to its brilliant blue color.

Melting point (Celsius)
283.00
Melting point (Kelvin)
556.15
Boiling point (Celsius)
400.00
Boiling point (Kelvin)
673.15
General information
Molecular weight
792.85g/mol
Molar mass
792.8450g/mol
Density
0.9805g/cm3
Appearence

Brilliant blue FCF appears as a blue or greenish-blue powder. It is often used in its sodium salt form. The shade of blue can vary slightly depending on its concentration and the environment in which it is dissolved or used.

Comment on solubility

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

The compound 4-[[4-(diethylamino)phenyl]-(2,5-disulfophenyl)methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium, with the chemical formula C37H34N2Na2O9S3, exhibits interesting solubility characteristics.

Key points regarding its solubility include:

  • Aqueous solubility: This compound is likely to be soluble in water due to the presence of the disulfophenyl group that enhances ionic interactions.
  • Organic solvents: It may show variable solubility in organic solvents depending on their polarity. Non-polar solvents may not solubilize this compound effectively.
  • pH Dependence: Its solubility may be influenced by the pH of the solution owing to the ammonium moiety which can undergo protonation, enhancing solubility in acidic conditions.
  • Temperature effects: Increased temperatures typically lead to higher solubility for many organic compounds, but specific studies would provide empirical data for this compound.

In conclusion, the solubility of this complex organic compound is governed by several factors, primarily its ionic nature, the surrounding solvent environment, and the pH of the solution. Understanding these interactions can aid in predicting behavior in various chemical contexts. As one researcher noted, "the solubility characteristics can significantly influence the reactivity and applicability of chemical compounds in real-world scenarios."

Interesting facts

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

This intriguing compound, known as a dye or chromophore, possesses a wealth of fascinating attributes that make it significant in various fields, particularly in materials science and biochemical applications. Here are some noteworthy aspects:

  • Colorimetric Properties: The structure of this compound lends itself to valuable colorimetric properties, which can be harnessed in dye-sensitized solar cells or as pH indicators.
  • Biological Relevance: Compounds of this nature often display biological activity, making them useful in developing targeted therapeutic agents or diagnostic tools in medicine.
  • Versatile Applications: Used not only in the textile industry for dyeing but also in inks and plastics, its potential extends into various sectors that utilize colorants.
  • Complex Structure: The presence of multiple functional groups, including aromatic amines and sulfonic acids, contributes to the compound's unique electronic characteristics.
  • Historical Significance: Many compounds derived from similar structures have been pivotal in the history of synthetic dyes, dating back to the late 19th century, when the first synthetic dyes were discovered.

Furthermore, the synthesis of such compounds often involves intricate reactions and pathways that highlight the creativity and skill involved in modern organic chemistry. As you explore this compound further, remember the words of the renowned scientist, Carlo V. O. Ratti: "The best chemists not only perform reactions but also orchestrate them." This encapsulates the essence of working with complex molecules like 4-[[4-(diethylamino)phenyl]-(2,5-disulfophenyl)methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium.


In conclusion, this compound embodies the intersection of art and science, merging the beauty of color with the rigorous principles of chemistry.

Synonyms
4-{[4-(Diethylamino)phenyl](2,5-disulfophenyl)methylidene}-N,N-diethylcyclohexa-2,5-dien-1-iminium
MOLI001013
SCHEMBL866914
DTXSID10860859
DB09136
NS00069521
Q22075850