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Erythrosine

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Identification
Molecular formula
C20H6I4Na2O5
CAS number
16423-68-0
IUPAC name
2-(3-hydroxy-2,4,5,7-tetraiodo-6-oxo-xanthen-9-yl)benzoic acid
State
State

At room temperature, erythrosine is in a solid state. It is stable under normal temperatures and pressures, maintaining its form as a crystalline powder. When handled appropriately, it remains stable and effective as a dye substance in various applications.

Melting point (Celsius)
142.00
Melting point (Kelvin)
415.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
879.86g/mol
Molar mass
879.8630g/mol
Density
3.1200g/cm3
Appearence

Erythrosine appears as a reddish powder, characterized by its vibrant color. This compound, when dissolved, yields a pink or red solution, often used as a dye. The powder is typically crystalline in nature and can be found in several forms, including powder and granules, depending on its formulation and intended use.

Comment on solubility

Solubility of 2-(3-hydroxy-2,4,5,7-tetraiodo-6-oxo-xanthen-9-yl)benzoic acid

The solubility of 2-(3-hydroxy-2,4,5,7-tetraiodo-6-oxo-xanthen-9-yl)benzoic acid can be quite nuanced due to its complex structure. This compound features multiple iodine substitutions and a hydroxyl group, which play a significant role in its solubility properties.

Factors Influencing Solubility:

  • Ionic Nature: The presence of the acid group may afford some ionic character, which can enhance solubility in polar solvents like water.
  • Hydrophobic Character: The tetraiodo substitution adds considerable hydrophobic character, likely reducing its solubility in non-polar solvents.
  • Hydrogen Bonding: The hydroxyl group can form hydrogen bonds with water, potentially increasing solubility in polar solutions.

In summary, one might expect that:

  • The compound is moderately soluble in polar solvents due to the carboxylic acid and hydroxyl group.
  • Solubility may be lower in non-polar solvents due to its extensive iodine content, which contributes to hydrophobic interactions.

Overall, while the exact solubility can be contingent on environmental factors and specific solvent interactions, the interplay of its functional groups creates an intriguing profile for solubility in various media.

Interesting facts

Interesting Facts about 2-(3-hydroxy-2,4,5,7-tetraiodo-6-oxo-xanthen-9-yl)benzoic Acid

This intriguing compound is notable not just for its complex structure, but also for its applications in various scientific fields. Here are some interesting points to consider:

  • Color and Light Absorption: The presence of multiple iodine atoms in its structure significantly affects its color properties, often resulting in strong absorption in visible light. This makes it a vital candidate for studying light-absorbing materials.
  • Applications in Biochemistry: The compound's unique structure may have implications in biochemistry, particularly in developing diagnostic agents or therapeutic compounds due to its ability to interact with various biological systems.
  • Fluorescent Properties: Compounds with similar structures often exhibit fluorescent properties, which can be instrumental in imaging applications. Researchers are keen to explore its potential as a fluorescent probe in biological research.
  • Dielectric Properties: Its electrical properties can be of interest in material science, especially in the development of electronic devices. Studies suggest that such compounds could be used in the manufacturing of organic electronic materials.
  • Chemical Stability: The iodinated structure provides a level of chemical stability that can be beneficial in various chemical reactions, making it a useful reagent in synthetic organic chemistry.

As you explore the structural and functional aspects of this compound, keep in mind that compounds like this one often inspire innovation in both research and industry. They motivate chemists and biologists alike to unlock their potential in new realms of science.

In essence, 2-(3-hydroxy-2,4,5,7-tetraiodo-6-oxo-xanthen-9-yl)benzoic acid is not only a beautiful example of chemical complexity but also a vessel of potential awaiting discovery.

Synonyms
Erythrosin(E)
548-25-4
2,4,5,7-Tetraiodofluorescein
2-(3-hydroxy-2,4,5,7-tetraiodo-6-oxoxanthen-9-yl)benzoic acid
TETRAIDOFLUORESCEIN
2-(6-Hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)benzoic acid
TIF
SCHEMBL35487
2,4,5,7-tetraiodfluorescein
CHEMBL1160028
SCHEMBL29474197
SCHEMBL29511106
CHEBI:92265
DTXSID60203272
NSC4905
LAINPTZBIXYTIZ-UHFFFAOYSA-N
ALBB-038839
BBL002827
BDBM50541114
MFCD00066642
STK378238
AKOS005448345
Benzoic acid, 2-(6-hydroxy-2,4,5,7-tetroiodo-3-oxo-3H-xanthen-9-yl)-
ST009494
VS-01235
NS00013518
BRD-K14920963-304-01-9
BRD-K14920963-304-02-7
Q27164028
2-(3-hydroxy-2,4,5,7-tetraiodo-6-oxo-9-xanthenyl)benzoic acid
2-(3-hydroxy-2,4,5,7-tetraiodo-6-oxo-xanthen-9-yl)benzoic acid
2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxoxanthen-9-yl)benzoic acid
2-(6-Hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)benzoic acid #
2-(6-HYDROXY-2,4,5,7-TETRAIODO-3-OXO-3H-XANTHEN-9-YL)-BENZOIC ACID