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Dichloroacetic acid

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Identification
Molecular formula
C2HCl2O2
CAS number
79-43-6
IUPAC name
2,2-bis(4-chlorophenyl)-2-hydroxy-acetic acid
State
State

Dichloroacetic acid is a liquid at room temperature. It is soluble in water and alcohol, and can be very corrosive, especially in its concentrated form.

Melting point (Celsius)
9.00
Melting point (Kelvin)
282.15
Boiling point (Celsius)
194.50
Boiling point (Kelvin)
467.65
General information
Molecular weight
128.94g/mol
Molar mass
128.9400g/mol
Density
0.9880g/cm3
Appearence

Dichloroacetic acid is typically a colorless liquid at room temperature. It may have a distinctive, sharp odor and is often supplied in a liquid or crystal form. Its appearance can vary slightly depending on the purity and concentration of the sample.

Comment on solubility

Solubility of 2,2-bis(4-chlorophenyl)-2-hydroxy-acetic acid

The solubility of 2,2-bis(4-chlorophenyl)-2-hydroxy-acetic acid can be described as follows:

  • Solvent Interaction: This compound tends to exhibit improved solubility in polar organic solvents due to the presence of hydroxyl (-OH) groups that can engage in hydrogen bonding.
  • Water Solubility: Although generally low, the compound may show some degree of solubility in water. The solubility is influenced by factors such as temperature and pH.
  • Effect of Substituents: The chlorophenyl groups can modulate solubility; while they enhance lipophilicity, they may reduce interactions with polar solvents.
  • Temperature Dependence: Like many organic acids, an increase in temperature can lead to slightly enhanced solubility.

In summary, while 2,2-bis(4-chlorophenyl)-2-hydroxy-acetic acid is primarily more soluble in polar organic solvents, its overall solubility in water remains limited due to its hydrophobic character, attributed to the chlorophenyl groups. Understanding these solubility characteristics is crucial for applications involving solvent choices and formulation strategies.

Interesting facts

Interesting Facts About 2,2-bis(4-chlorophenyl)-2-hydroxy-acetic acid

2,2-bis(4-chlorophenyl)-2-hydroxy-acetic acid, often referred to as Clonidine in its medicinal context, presents a fascinating case of synthetic chemistry with important implications in pharmacology. This compound is classified as a alpha-2 adrenergic agonist, primarily known for its role in treating hypertension and attention deficit hyperactivity disorder (ADHD).

Key Characteristics

  • Mechanism of Action: Clonidine works by stimulating alpha-2 receptors in the brain, leading to a decrease in heart rate and blood pressure. This makes it effective in managing chronic hypertension.
  • Multiple Uses: Beyond its primary use as an antihypertensive agent, Clonidine is also utilized in managing withdrawal symptoms from opioids, as well as for certain anxiety disorders.
  • Innovative Delivery Systems: The compound has been developed into various forms, including transdermal patches, providing a steady release of medication and improving patient compliance.
  • Research Frontiers: Ongoing research continues to explore potential applications of Clonidine in other areas, such as in the management of pain and migraine disorders.

One of the compound's notable features is its biological significance. Studies have shown that it may also possess neuroprotective properties, suggesting a possible future role in treating neurological disorders.

As we continue exploring compounds like 2,2-bis(4-chlorophenyl)-2-hydroxy-acetic acid, we not only unveil the complexities of molecular interactions but also pave the way for novel therapeutic advancements in medicine.

Synonyms
4,4'-DICHLOROBENZILIC ACID
23851-46-9
bis(4-chlorophenyl)(hydroxy)acetic acid
ETW245A2J9
CHEBI:39413
DTXSID80178554
Benzeneacetic acid, 4-chloro-alpha-(4-chlorophenyl)-alpha-hydroxy-
RefChem:912430
DTXCID40101045
4-Chloro-alpha-(4-chlorophenyl)-alpha-hydroxybenzeneacetic acid
2,2-bis(4-chlorophenyl)-2-hydroxyacetic acid
Benzeneacetic acid,4-chloro-a-(4-chlorophenyl)-a-hydroxy-
UNII-ETW245A2J9
Benzilic acid, 4,4'-dichloro-
SCHEMBL3172134
Benzeneacetic acid, 4-chloro-.alpha.-(4-chlorophenyl)-.alpha.-hydroxy-
2-HYDROXY-2,2-BIS(P-CHLOROPHENYL)ACETIC ACID
Q27119855