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Rose Bengal

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Identification
Molecular formula
C20H8I4Cl4O5
CAS number
632-69-9
IUPAC name
dipotassium;2,3,4,5-tetrachloro-6-[2,4,5,7-tetrakis(131I)(iodanyl)-3-oxido-6-oxo-xanthen-9-yl]benzoate
State
State

At room temperature, Rose Bengal is typically found in a solid state as a powdered form. It can be dissolved to create liquid solutions that possess its characteristic pink to red color, dependent on concentration.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.15
Boiling point (Celsius)
830.00
Boiling point (Kelvin)
1 103.15
General information
Molecular weight
1017.65g/mol
Molar mass
1 017.6460g/mol
Density
0.9725g/cm3
Appearence

Rose Bengal is commonly found as a reddish-brown powder. It is a dye that belongs to the xanthene class and is known for its vivid color properties. When dissolved in water or organic solvents, it forms a bright pink or red solution.

Comment on solubility

Solubility of Dipotassium 2,3,4,5-tetrachloro-6-[2,4,5,7-tetrakis(^{131}I)(iodanyl)-3-oxido-6-oxo-xanthen-9-yl]benzoate

Dipotassium 2,3,4,5-tetrachloro-6-[2,4,5,7-tetrakis(^{131}I)(iodanyl)-3-oxido-6-oxo-xanthen-9-yl]benzoate is a complex chemical compound that presents intriguing solubility characteristics. Understanding its solubility is essential for both practical applications and theoretical studies. Here are some key points regarding its solubility:

  • Ionic Nature: As a dipotassium salt, it is likely to display ionic properties, which can affect its solubility in water.
  • Polarity: The polarity of the functional groups present may enhance or inhibit its ability to dissolve in aqueous solutions.
  • Complex Structure: The substantial molecular structure including multiple chlorines and a tetrakis(^{131}I) group may lead to varied solubility patterns compared to simpler compounds.
  • pH Influence: The solubility may also depend on the pH of the solution, as this can affect the ionization states of the functional groups.

It is often observed that "the solubility of complex compounds tends to be unpredictable," therefore, experimental determinations should be carried out to provide accurate solubility values. Furthermore, due to the presence of iodine isotopes, the compound may have unique interactions with biological systems that can influence its solubility in different biological media.

In summary, the solubility of dipotassium 2,3,4,5-tetrachloro-6-[2,4,5,7-tetrakis(^{131}I)(iodanyl)-3-oxido-6-oxo-xanthen-9-yl]benzoate is a multifactorial property influenced by various structural components and environmental conditions that warrant detailed investigation.

Interesting facts

Interesting Facts about Dipotassium 2,3,4,5-tetrachloro-6-[2,4,5,7-tetrakis(131I)(iodanyl)-3-oxido-6-oxo-xanthen-9-yl]benzoate

The compound dipotassium 2,3,4,5-tetrachloro-6-[2,4,5,7-tetrakis(131I)(iodanyl)-3-oxido-6-oxo-xanthen-9-yl]benzoate is an intriguing example of a complex chemical structure, highlighting the diverse functionalities that can be achieved in organic chemistry. Here are some interesting insights:

  • Radioactive Isotope: The presence of 131I, a radioactive isotope of iodine, opens up numerous applications, especially in medical imaging and cancer treatment.
  • Complex Structure: The incorporation of tetrachloro and oxo groups indicates a potential for interactions that may lead to interesting physical and chemical properties.
  • Biological Applications: Compounds like this one are often explored in the realm of radiopharmaceuticals, which are crucial for diagnostic procedures in nuclear medicine.
  • Significance of Xanthenes: This compound contains xanthene moieties, which are known for their fluorescent properties. This makes them valuable in various analytical and biological applications.
  • Environmental Impact: The presence of chlorine atoms suggests that its environmental fate and behavior could be an area of research, especially considering the persistence of chlorinated compounds.

In conclusion, the multifaceted nature of dipotassium 2,3,4,5-tetrachloro-6-[2,4,5,7-tetrakis(131I)(iodanyl)-3-oxido-6-oxo-xanthen-9-yl]benzoate exemplifies the intricate relationships between structure and function in chemistry. As noted by many scientists, “The beauty of chemistry lies in its complexity and its endless possibilities.” With ongoing research, we continue to uncover the potential uses and effects of such compounds in various fields.

Synonyms
Rose bengal potassium I-131
UNII-FUM4BF13E7
FUM4BF13E7
39989-37-2
Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetra(iodo-131I)-, dipotassium salt
ROSE BENGAL I 131
Q27278215
SPIRO(ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN)-3-ONE, 4,5,6,7-TETRACHLORO-3',6'-DIHYDROXY-2',4',5',7'-TETRAIODO-, LABELED WITH IODINE-131, DIPOTASSIUM SALT