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Brilliant Blue FCF

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Identification
Molecular formula
C37H34N2Na2O9S3
CAS number
3844-45-9
IUPAC name
disodium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]iminio]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxy-benzenesulfonate
State
State

At room temperature, Brilliant Blue FCF is typically found in a solid state as a powder or granules.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
400.00
Boiling point (Kelvin)
673.00
General information
Molecular weight
792.84g/mol
Molar mass
792.8420g/mol
Density
0.9850g/cm3
Appearence

Brilliant Blue FCF is typically a blue powder or granule that is soluble in water. It produces a bright blue hue when dissolved, which is commonly used for coloring in various industrial applications such as food and cosmetic products.

Comment on solubility

Solubility of Disodium 2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]iminio]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxy-benzenesulfonate

The solubility of disodium 2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]iminio]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxy-benzenesulfonate can be understood through several key aspects:

  • Ionic Nature: Being a disodium salt, this compound is likely to exhibit good solubility in polar solvents like water due to the presence of ionic bonds.
  • Sulfonate Groups: The sulfonate (-SO₃⁻) functional groups increase the overall ionic character and contribute to its hydrophilicity, enhancing solubility in aqueous solutions.
  • Alkyl Groups: The ethyl groups might introduce some hydrophobic character, yet this is generally counterbalanced by the strong hydrophilic interactions from the sulfonate moieties.
  • Temperature Dependency: The solubility may also vary with temperature, typically increasing with rising temperatures for ionic compounds.

In summary, we can expect that disodium 2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]iminio]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxy-benzenesulfonate will be highly soluble in water, primarily due to its ionic character and the presence of sulfonate groups, making it an important compound in various applications that require solubility in aqueous environments.

Interesting facts

Interesting Facts about Disodium 2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]iminio]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxy-benzenesulfonate

This compound is a fascinating example of a synthetic dye and belongs to the group of azo compounds, which are well-known for their vibrant colors and extensive applications. Often referred to as a dye intermediate, it plays a crucial role in textile, food, and cosmetic industries.

Key Attributes:

  • Versatility: The compound's ability to bind with various substrates enhances its usefulness across different fields, particularly in dyeing fabrics.
  • Color Stability: Known for maintaining its vibrant color even under sunlight exposure, making it a favorite among manufacturers.
  • Environmental Consideration: The presence of sulfonate groups in its structure enhances water solubility, which is critical for reducing environmental impact during the dyeing process.

"Dyes that provide both aesthetic and functional benefits carry the potential to revolutionize the textile industry," a sentiment echoed by researchers studying sustainable materials.

Applications:

Due to its unique structure, this compound is utilized in various applications:

  • Textile Dyeing: Its extensive color range is utilized in the textile industry.
  • Cosmetic Formulations: Provides color in cosmetic products while also being safe for skin contact.
  • Food Industry: Used as a coloring agent in certain approved food products.

This compound exemplifies how complex chemical structures can have a huge impact on their utility, and ongoing research in chemical sciences continues to unlock potential new applications and environmentally friendly alternatives in dye production.

Synonyms
Fast Green FCF
2353-45-9
Food green 3
Solid Green FCF
Food Green No. 3
FD & C Green no. 3
C.I. Food Green 3
C.I. 42053
1724 Green
Zelen Stala FCF
Aizen Food Green No. 3
Zelen Stala FCF [Czech]
Zelen potravinarska 3
CCRIS 1867
Zelen potravinarska 3 [Czech]
C.I. FOOD GREEN 3, DISODIUM SALT
UNII-3P3ONR6O1S
UNII-9J3VQ0Y6BV
EINECS 219-091-5
Japan Green 3
NSC 379443
CI 42053
CHEBI:82468
HSDB 7973
FAST GREEN FCF [MI]
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hydroxy-2-sulfophenyl)methylene)-2,5-C
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hydroxy-2-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, hydroxide, inner salt, disodium salt
Ammonium, ethyl(4-(alpha-(p-(ethyl(m-sulfobenzyl)amino)phenyl)-4-hydroxy-3-sulfobenzylidene)-2,5-cyclohexadien-1-ylidene)(m-sulfobenzyl)-, hydroxide, inner salt, disodium salt
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hydroxy-2-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, inner salt, disodium salt
Ethyl (4-(alpha-(p-(ethyl(m-sulfobenzyl)amino)phenyl)-4-hydroxy-3-sulfobenzylidene)-2,5-cyclohexadien-1-ylidene)(m-sulfobenzyl)ammonium hydroxide inner salt disodium salt
Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, disodium salt
disodium 2-{(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)[4-{ethyl[(3-sulfonatophenyl)methyl]iminio}cyclohexa-2,5-dien-1-ylidene]methyl}-5-hydroxybenzene-1-sulfonate
Green No. 3
ethyl-
3-((ethyl((4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hydroxy-3-sulfophenyl)methylidene)cyclohexa-2,5-dien-1-ylidene))azaniumyl)methyl)benzene-1-sulfonate
3-{[ethyl({4-[(4-{ethyl[(3-sulfophenyl)methyl]amino}phenyl)(4-hydroxy-3-sulfophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene})azaniumyl]methyl}benzene-1-sulfonate
disodium 2-((4-(ethyl((3-sulfonatophenyl)methyl)amino)phenyl)(4-(ethyl((3-sulfonatophenyl)methyl)iminio)cyclohexa-2,5-dien-1-ylidene)methyl)-5-hydroxybenzene-1-sulfonate
FAST GREEN FCF [INCI]
ethyl(4-(alpha-(p-(ethyl(m-sulfobenzyl)amino)phenyl)-4-hydroxy-3-sulfobenzylidene)-2,5-cyclohexadien-1-ylidene)(m-sulfobenzyl)ammonium hydroxide inner salt disodium salt
N-Ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hyd-roxy-2-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulf-obenzenemethanaminium hydroxide, inner salt, disodium salt
n-ethyl-n-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hydroxy-2-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfobenzenemethanaminium hydroxide inner salt, 9ci
n-ethyl-n-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfobenzenemethanaminium hydroxide inner salt, 9ci
FD&C Green No. 3
MFCD00013053
9J3VQ0Y6BV
Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-hydroxy-2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt,disodium salt
disodium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxybenzenesulfonate
DTXSID3020673
5-[[4-[ethyl-[(3-sulfophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-2-hydroxybenzenesulfonate
Sodium 2-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-(ethyl(3-sulfonatobenzyl)iminio)cyclohexa-2,5-dien-1-ylidene)methyl)-5-hydroxybenzenesulfonate
Fast Green FCF 100 microg/mL in Acetonitrile/Water
Fast Green FCF (Technical Grade)
NSC-379443
fast-green
FastGreenFCF
Fast Green FCF (C.I. 42053)
FAST GREEN [FCC]
3P3ONR6O1S
SCHEMBL67371
DTXCID90673
SCHEMBL126069
CHEMBL3188843
Fast Green FCF, analytical standard
Tox21_302086
AKOS040759253
FF40121
Fast Green FCF, Dye content >=85 %
NCGC00255331-01
AS-83516
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hyd- roxy-2-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulf- o-, hydroxide, inner salt, disodium salt
DA-63384
Dihydrogen (ethyl)(4-(4-(ethyl(3-sulphonatobenzyl)amino)(4-hydroxy-2-sulphonatobenzhydrylidene)cyclohexa-2,5-dien-1-ylidene)(3-sulphonatobenzyl)ammonium, disodium salt
disodium 2-{(Z)-(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)[(4Z)-4-{ethyl[(3-sulfonatophenyl)methyl]iminio}cyclohexa-2,5-dien-1-ylidene]methyl}-5-hydroxybenzenesulfonate
N-Ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hyd- roxy-2-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulf- obenzenemethanaminium hydroxide, inner salt, disodium salt
CAS-2353-45-9
F0099
F0146
F0718
NS00048130
D90631
Q898299
Fast Green FCF, certified by the Biological Stain Commission
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-hydroxy-2-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, inner salt, sodium salt (1:2)
disodium 2-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)[(1E,4E)-4-{ethyl[(3-sulfonatophenyl)methyl]iminiumyl}cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxybenzene-1-sulfonate
Sodium 2-((E)-(4-(ethyl(3-sulfonatobenzyl)amino)phenyl)((E)-4-(ethyl(3-sulfonatobenzyl)iminio)cyclohexa-2,5-dien-1-ylidene)methyl)-5-hydroxybenzenesulfonate