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Dopamine hydrochloride

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Identification
Molecular formula
C8H12ClNO2
CAS number
62-31-7
IUPAC name
[2-(3,4-dihydroxyphenyl)-2-oxo-ethyl]-isopropyl-ammonium;chloride
State
State

At room temperature, dopamine hydrochloride is in a solid state, specifically as a powder. It is stable under normal conditions but should be stored in a cool, dry place to prevent degradation.

Melting point (Celsius)
248.00
Melting point (Kelvin)
521.00
Boiling point (Celsius)
275.00
Boiling point (Kelvin)
548.00
General information
Molecular weight
189.65g/mol
Molar mass
189.6490g/mol
Density
1.5800g/cm3
Appearence

Dopamine hydrochloride appears as a white to off-white crystalline powder. It is typically odorless and has a bitter taste. The crystalline nature is evident under magnification and it may exhibit slight hygroscopicity, absorbing moisture from the environment.

Comment on solubility

Solubility of [2-(3,4-dihydroxyphenyl)-2-oxo-ethyl]-isopropyl-ammonium;chloride

The solubility of the compound [2-(3,4-dihydroxyphenyl)-2-oxo-ethyl]-isopropyl-ammonium;chloride can be influenced by several factors, including temperature, pH, and the presence of other ions in the solution.

Key Points About Solubility:

  • Water solubility: This compound is generally expected to be soluble in water due to the presence of the ammonium group, which can facilitate hydrogen bonding.
  • Effect of pH: The solubility may vary significantly with changes in pH, as the ammonium ion can interact with hydroxide ions, potentially leading to precipitation under alkaline conditions.
  • Temperature dependence: Increasing temperature typically enhances solubility for many ionic compounds; thus, slight heating might improve its aqueous solubility.
  • Intermolecular forces: The orientation of hydroxyl groups in the structure can engage in hydrogen bonding, further promoting solubility.
  • Solvent compatibility: While water is a primary solvent for this compound, organic solvents like methanol or ethanol might also exhibit varying degrees of solubility.

As with many chemical compounds, it is essential to conduct empirical tests to precisely determine solubility characteristics, as theoretical predictions may vary from actual observations. Ultimately, effective dissolution will hinge on the interplay of chemical structure and environmental conditions.

Interesting facts

Interesting Facts about [2-(3,4-dihydroxyphenyl)-2-oxo-ethyl]-isopropyl-ammonium;chloride

This compound, often referred to in studies involving phenolic structures, carries intriguing properties and applications:

  • Pharmacological Significance: Compounds with similar structures are frequently investigated for their potential in therapeutic applications, particularly in anti-inflammatory and antioxidant activities.
  • Aromatic Properties: The presence of the 3,4-dihydroxyphenyl group indicates that this compound may possess remarkable aromatic characteristics, characteristic of compounds involved in various biological interactions.
  • Ammonium Functionality: The isopropyl-ammonium component suggests that the compound can engage in crucial ionic interactions, possibly enhancing its solubility and offering enhanced biological activity.
  • Versatile Applications: The structural features of this compound make it a candidate for use in various fields, including pharmaceuticals, materials science, and possibly agricultural applications, illustrating the versatility of ammonium-derived compounds.

Moreover, chemists are often fascinated by how minor variations in a compound's structure can lead to significant changes in its properties. This is particularly true for compounds with a rich phenolic backbone. As stated by renowned chemist Marie Curie, "One never notices what has been done; one can only see what remains to be done." This quote resonates with the ongoing research and exploration in the world of chemical compounds.

As studies continue to unfold, the understanding of such compounds can have profound implications in developing new medicinal therapies and advancing our grasp of chemical interactions.

Synonyms
3',4'-Dihydroxy-2-(isopropylamino)acetophenone hydrochloride
[2-(3,4-dihydroxyphenyl)-2-oxoethyl]-propan-2-ylazanium;chloride
U 12969A
EINECS 240-943-7
NSC 23623
3,4-Dihydroxy-alpha-(isopropylamino)acetophenone hydrochloride
UNII-X4JS3SRV5Y
Ethanone, 1-(3,4-dihydroxyphenyl)-2-((1-methylethyl)amino)-, hydrochloride