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Iohexol

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Identification
Molecular formula
C19H26I3N3O9
CAS number
66108-95-0
IUPAC name
2-[3-[acetyl(ethyl)amino]-2,4,6-triiodo-phenoxy]-2-(o-tolyl)acetic acid
State
State

At room temperature, iohexol is typically found as a solid in its pure form. For practical uses, especially in medical imaging, it is often prepared and administered as a liquid solution.

Melting point (Celsius)
248.00
Melting point (Kelvin)
521.15
Boiling point (Celsius)
430.00
Boiling point (Kelvin)
703.15
General information
Molecular weight
821.14g/mol
Molar mass
821.1400g/mol
Density
2.0400g/cm3
Appearence

Iohexol is a white or nearly white crystalline powder. It is often used in a sterile solution form for medical imaging purposes. The solution is typically clear and colorless to pale yellow.

Comment on solubility

Solubility of 2-[3-[acetyl(ethyl)amino]-2,4,6-triiodo-phenoxy]-2-(o-tolyl)acetic acid

The solubility of 2-[3-[acetyl(ethyl)amino]-2,4,6-triiodo-phenoxy]-2-(o-tolyl)acetic acid is influenced by its complex molecular structure, which combines both polar and non-polar characteristics. In general, the presence of the highly polar carboxylic acid group can enhance solubility in aqueous solutions, while the bulky phenoxy and tolyl groups may create steric hindrance, potentially reducing solubility in non-polar solvents.

Key factors affecting its solubility include:

  • Polarity: The compound has polar functional groups that tend to increase solubility in water.
  • Hydrogen Bonding: The carboxylic acid moiety can form hydrogen bonds with water, promoting solubility.
  • Molecular Size: Larger, more complex groups can interfere with solute-solvent interactions, decreasing solubility.
  • Temperature: Like many organic compounds, solubility may increase with temperature due to enhanced molecular movement.

"Solubility is a crucial property that can dictate the behavior of compounds in biological and environmental contexts." Therefore, understanding the solubility profile of 2-[3-[acetyl(ethyl)amino]-2,4,6-triiodo-phenoxy]-2-(o-tolyl)acetic acid is essential for its application in pharmaceuticals and other fields.

In conclusion, while this compound presents opportunities for solubility in aqueous environments due to its polar characteristics, care must be taken to assess the overall impact of its structural features on solubility in various solvent systems.

Interesting facts

Interesting Facts About 2-[3-[acetyl(ethyl)amino]-2,4,6-triiodo-phenoxy]-2-(o-tolyl)acetic acid

This compound is a fascinating example of a modified amino acid that showcases the intricate world of pharmaceuticals and organic chemistry. Its unique structure contributes to several interesting implications:

  • Iodine Substitution: The presence of triiodo groups (three iodine atoms) in the compound significantly enhances its *radioactive properties*. This characteristic makes it particularly useful in various imaging techniques in medicine, including radioimaging.
  • Amino Group Modification: The acetyl(ethyl)amino modification introduces interesting pharmacological effects that can alter how the compound interacts within a biological system, potentially influencing its *bioavailability* and *metabolic stability*.
  • Phenoxy and Acetic Acid Structures: The incorporation of a phenoxy group enhances the compound's ability to interact with biological receptors or enzymes. The acetic acid functionality may play a crucial role in *activating* or *inhibiting* specific biochemical pathways.
  • Potential Applications: Due to its structure, this compound could be explored for applications in medicinal chemistry, particularly in drug design targeting specific pathways in disease treatment.

In conclusion, this compound stands at the intersection of organic chemistry and pharmacology, offering a rich area of study for chemists interested in its potential applications and effects. With continuous research and exploration, compounds like this could lead to groundbreaking advancements in healthcare and treatment methodologies.

Synonyms
BRN 2918263
23197-59-3
2-(3-(N-Ethylacetamido)-2,4,6-triiodophenoxy)-2-(o-tolyl)acetic acid
Acido (2-metilfenil)(3-N-etilacetilamino-2,4,6-triiodofenossi)acetico [Italian]
Benzeneacetic acid, alpha-(3-(acetylethylamino)-2,4,6-triiodophenoxy)-2-methyl-
ACETIC ACID, 2-(3-(N-ETHYLACETAMIDO)-2,4,6-TRIIODOPHENOXY)-2-(o-TOLYL)-
Acido (2-metilfenil)(3-N-etilacetilamino-2,4,6-triiodofenossi)acetico
RefChem:316437
Benzeneacetic acid, alpha-(3-(acetylethylamino)-2,4,6-triiodophenoxy)-2-methyl-(9CI)
DTXSID10945877
{3-[acetyl(ethyl)amino]-2,4,6-triiodophenoxy}(2-methylphenyl)acetic acid