Skip to main content

Patent Blue V

ADVERTISEMENT
Identification
Molecular formula
C27H31N2Na2O9S3
CAS number
129-17-9
IUPAC name
disodium;3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]iminio]cyclohexa-2,5-dien-1-ylidene]-(4-sulfonatophenyl)methyl]anilino]methyl]benzenesulfonate
State
State

Patent Blue V is typically in a solid state at room temperature, appearing as a powder.

Melting point (Celsius)
279.00
Melting point (Kelvin)
552.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
586.68g/mol
Molar mass
586.6820g/mol
Density
1.0300g/cm3
Appearence

Patent Blue V appears as a dark bluish-violet water-soluble powder. When dissolved, it imparts a blue color to the solution. The dye is typically used in food coloring and pharmaceuticals due to its distinct hue.

Comment on solubility

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

The solubility of this complex compound can be influenced by several factors due to its unique structure. This compound, bearing sulfonate groups, is highly likely to be soluble in water, as sulfonate groups are known to enhance the solubility of organic compounds in polar solvents. Below are some key considerations regarding its solubility:

  • Polarity: The presence of multiple sulfonate groups induces significant polarity, facilitating interactions with water molecules.
  • Ionic Character: Being a disodium salt, the ionic nature may further contribute to deliquescence, meaning it can absorb moisture from the air and dissolve even in small amounts of water.
  • Temperature Effects: Increased temperature typically boosts solubility for ionic compounds, suggesting that elevated temperatures could enhance its solubility in aqueous solutions.
  • pH Dependency: The solubility might vary based on the pH of the solution; as pH increases or decreases, it may affect the ionization of the sulfonate groups, influencing solubility.

In summary, one could say: "The more the sulfonate, the greater the solubility!" Therefore, it is anticipated that this compound will exhibit high water solubility, making it suitable for applications in various aqueous environments.

Interesting facts

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

This compound is a fascinating example of a complex synthetic dye that falls within the category of reactive dyes. Here’s what you should know:

  • Structure and Functionality: The intricate structure of this compound features multiple functional groups that contribute to its reactivity and color properties. Its structure allows it to form strong bonds with fibers, making it a suitable choice for textile dyeing.
  • Applications: This dyestuff is commonly utilized in the textile industry due to its bright and vibrant color. It is particularly effective for dyeing polyester fabrics, as it can withstand general washing and laundering without significant fading.
  • Sustainability Considerations: The synthesis of such dyes often raises questions about environmental impact. Researchers are exploring methods to produce these compounds using more sustainable practices, which is vital for a greener future in the textile industry.
  • Research Potential: Beyond textiles, this compound's unique properties lend themselves to potential applications in areas such as biological imaging and sensors due to its fluorescence characteristics. The ongoing study of similar compounds can lead to advancements in these fields.
  • Health and Safety: As with many synthetic dyes, proper handling and safety measures should be taken to minimize exposure, as some components may pose health risks. Studies continue to monitor the toxicity profiles of such compounds to ensure consumer safety.

The combination of synthetic chemistry and practical applications makes compounds like disodium 3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]iminio]cyclohexa-2,5-dien-1-ylidene]-(4-sulfonatophenyl)methyl]anilino]methyl]benzenesulfonate an exciting area of study for chemists and industry professionals alike.

Synonyms
Light Green SF Yellowish
Acid Green 5
C.I. Acid Green 5
A F Green No.2
D&C Green No. 2
C.I. Food Green 2
FD&C Green No. 2
D And C Green No. 4
CCRIS 889
C.I. 42095
NSC 9619
C.I. ACID GREEN 5, DISODIUM SALT
EINECS 225-906-5
UNII-3F7BHA64Z0
FD And C Green No. 2-Aluminum Lake
3F7BHA64Z0
HSDB 8009
MIDORI205
GREEN NO. 205
ACID BRILLIANT GREEN 5
DTXSID8020672
CHEBI:87065
NSC-9619
FD&C GREEN NO. 2 (DELISTED)
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, hydroxide, inner salt, disodium salt
CI 42095
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-sulfophenyl)methy lene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, hydroxide, inner salt, disodium salt
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, inner salt, disodium salt
LIGHT GREEN SF (IARC)
LIGHT GREEN SF [IARC]
BENZENEMETHANAMINIUM, N-ETHYL-N-((1Z,4Z)-4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(4-SULFOPHENYL)METHYLENE)-2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFO-, INNER SALT, DISODIUM SALT
DISODIUM 3-((ETHYL((1Z,4Z)-4-((4-(ETHYL(3-SULFONATOBENZYL)AMINO)PHENYL)(4-SULFONATOPHENYL)METHYLENE)CYCLOHEXA-2,5-DIEN-1-YLIDENE)AMMONIO)METHYL)BENZENESULFONATE
DISODIUM 3-((ETHYL((1Z,4Z)-4-((4-(ETHYL(3-SULPHONATOBENZYL)AMINO)PHENYL)(4-SULPHONATOPHENYL)METHYLENE)CYCLOHEXA-2,5-DIEN-1-YLIDENE)AMMONIO)METHYL)BENZENESULPHONATE
GreenGlo
disodium 3-((ethyl(4-((4-(ethyl((3-sulfonatophenyl)methyl)amino)phenyl)(4-sulfonatophenyl)methylidene)cyclohexa-2,5-dien-1-ylidene)azaniumyl)methyl)benzene-1-sulfonate
disodium 3-[(ethyl{4-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-sulfonatophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}azaniumyl)methyl]benzene-1-sulfonate
D&C Green No. 4
DTXCID60672
225-906-5
N-Ethyl-N-(4-((3-sulfophenyl)methyl)amino)-phenyl)-(4-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfobenzenemethanaminium hydroxide inner salt, disodium salt
5141-20-8
Light green SF
Lissamine Green SF
Pencil Green SF
Light Green G
Amacid Green G
Light Green S
Sulfo Green J
Light Green CF
Light Green FS
Light Green Lake
Fenazo Green 7G
Leather Green SF
Light Green SFA
Light Green SFD
Acilan Green SFG
Acid Brilliant Green SF
Food Green 2
Light Green 2GN
A.F. Green No. 2
Merantine Green SF
Fast Acid Green N
Lichtgruen
Light Green Yellowish
Acidal Light Green SF
Green No. 203
Lissamine Lake Green SF
Light Green FCF Yellowish
FD and C Green No. 4
FD and C Green No. 2
MY/68
Sumitomo Light Green SF Yellowish
FD & C green no. 2
MFCD00012121
Light SF Yellowish (Biological stain)
C.I. 670
Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, inner salt, disodiumsalt
Lichtgruen [German]
Zelen kysela F [Czech]
Zelen kysela 5 [Czech]
Zelen kysela F
Zelen svetla SF [Czech]
Zelen svetla SF
Zelen kysela 5
Sodium 3-((-ethyl(-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-sulfonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulfonate
sodium 3-((ethyl((1E,4E)-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-sulfonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulfonate
Light Green SF Yellowish (Technical Grade)
Zelen potravinarska 2 [Czech]
Zelen potravinarska 2
FD&C Green No. 2 - Aluminum Lake
Acid Green GG
Guinea Green 2G
Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, hydroxide, inner salt, disodium salt; Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]ami
disodium;3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(4-sulfonatophenyl)methyl]anilino]methyl]benzenesulfonate
SCHEMBL333260
Acid green 5;CI 42095
DGOBMKYRQHEFGQ-UHFFFAOYSA-L
AKOS015902760
AKOS025310847
LIGHT GREEN SF YELLOWISH [MI]
DB11183
FL47137
Ammonium, ethyl(4-(p-(ethyl(m-sulfobenzyl)amino)-alpha-(p-sulfophenyl)benzylidene)-2,5-cyclohexadien-1-ylidene)(m-sulfobenzyl)-, hydroxide, inner salt, disodium salt
AS-83738
DA-54922
Dihydrogen (ethyl)(4-(p-(ethyl(m-sulphonatobenzyl)amino)-p'-sulphonatobenzhydrylene)cyclohexa-2,5-dien-1-ylidene)(m-sulphonatobenzyl)ammonium, disodium salt
disodium 3-[(ethyl{(1Z,4Z)-4-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-sulfonatophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}ammonio)methyl]benzenesulfonate
Light Green SF Yellowish (C.I. 42095)
L0054
L0141
NS00045434
D91235
Q6546012
Light Green SF Yellowish certified by Biolgocial Stain Commission
BENZENEMETHANAMINIUM, N-ETHYL-N-(4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(4-SULFOPHENYL)METHY LENE)- 2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFO-, HYDROXIDE, INNER SALT, DISODIUM SALT
Benzenemethanaminium, N-ethyl-N-(4-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)(4-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-3-sulfo-, inner salt, sodium salt (1:2)
Sodium3-((-ethyl(-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-sulfonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulfonate