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Dopamine

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Identification
Molecular formula
C8H9NO2
CAS number
102-32-9
IUPAC name
2-(3,4-dihydroxyphenyl)acetic acid
State
State

At room temperature, dopamine is generally found in a solid state in its pure form. However, it is more commonly encountered as a solution in its role as a neurotransmitter or medication.

Melting point (Celsius)
155.00
Melting point (Kelvin)
428.00
Boiling point (Celsius)
513.00
Boiling point (Kelvin)
786.00
General information
Molecular weight
154.15g/mol
Molar mass
154.1530g/mol
Density
1.5510g/cm3
Appearence

Dopamine is a colorless to pale yellow crystalline solid when in its pure form. It may exist as a powder or small crystals, which are highly soluble in water.

Comment on solubility

Solubility of 2-(3,4-dihydroxyphenyl)acetic acid (C8H9NO2)

The solubility of 2-(3,4-dihydroxyphenyl)acetic acid can be characterized by several important characteristics that dictate its behavior in various solvents. This compound, with its hydroxyl groups, exhibits properties that influence its solubility:

  • Water Solubility: Given the presence of two hydroxyl groups (-OH), 2-(3,4-dihydroxyphenyl)acetic acid is expected to have moderate solubility in water due to hydrogen bonding capabilities. These functional groups can interact with water molecules, enhancing its dissolution.
  • Solvent Polarity: In polar solvents, this compound's solubility is generally higher than in non-polar solvents because of the ability of polar molecules to stabilize the ionic and polar structure of the acid.
  • Acid-Base Interactions: As an organic acid, 2-(3,4-dihydroxyphenyl)acetic acid can dissolve more readily in basic solutions where it may deprotonate, leading to increased solubility through ionization.

To summarize, while 2-(3,4-dihydroxyphenyl)acetic acid shows enhanced solubility in polar solvents and water due to its functional groups, its behavior in environments of varying polarity lends itself to interesting solubility dynamics. The balance between hydrogen bonding and the presence of acid-base interactions can significantly affect its solubility profile.

Interesting facts

Interesting Facts About 2-(3,4-dihydroxyphenyl)acetic Acid

2-(3,4-dihydroxyphenyl)acetic acid is a fascinating compound that finds its significance in various fields of study, particularly in pharmacology and biochemistry. Here are some intriguing points about this compound:

  • Natural Product: This compound is a derivative of phenolic acids, which are abundant in numerous plants and fruits, contributing to their health benefits.
  • Potential Health Benefits: Research has suggested that compounds similar to 2-(3,4-dihydroxyphenyl)acetic acid may have antioxidant properties, potentially protecting the body from oxidative stress.
  • Biological Activity: Studies indicate that this compound could exhibit anti-inflammatory effects, making it of interest for developing new therapeutic agents for inflammatory diseases.
  • Pharmacological Research: Its structural characteristics invite research into its pharmacokinetics and potential roles in drug design, particularly in the development of non-steroidal anti-inflammatory drugs (NSAIDs).
  • Impact on Enzymatic Activity: Some studies have shown that 2-(3,4-dihydroxyphenyl)acetic acid can interact with certain enzymes, suggesting potential operations in metabolic pathways.

As a compound that elegantly links the natural and synthetic worlds, 2-(3,4-dihydroxyphenyl)acetic acid represents a bridge that connects traditional herbal knowledge with modern scientific inquiries.

The quote “The future belongs to those who believe in the beauty of their dreams” resonates in this explorative journey, as ongoing research may uncover even more therapeutic potential in this intriguing compound.

Synonyms
3,4-Dihydroxyphenylacetic acid
102-32-9
Dopac
2-(3,4-DIHYDROXYPHENYL)ACETIC ACID
Homoprotocatechuic acid
Dopacetic acid
Benzeneacetic acid, 3,4-dihydroxy-
3,4-Dihydroxybenzeneacetic acid
Dihydroxyphenylacetic acid
(3,4-DIHYDROXYPHENYL)ACETIC ACID
3,4-dihydroxyphenylacetate
3,4-Dihydroxy-phenylacetic acid
Acetic acid, (3,4-dihydroxyphenyl)-
Homoprotocatechuate
BA 2773
MFCD00004338
CCRIS 3765
3,4 Dihydroxyphenylacetic Acid
EINECS 203-024-1
KEX5N0R4N5
NSC 73191
BRN 2211017
3,4-dihydroxyphenyl acetic acid
CHEBI:41941
AI3-52339
Lopac-D-9128
NSC-73191
3,4-DHPOP
MLS001056737
DTXSID9074430
HMDB01336
3,4-DIHYDROXYPHENYLCAETIC ACID
SMR000326727
4-Carboxymethylcatechol
DHY
3,4-Dihydroxyphenylacetate, XV
3,4-DIHYDROXYPHENYLACETICACID
UNII-KEX5N0R4N5
Dopacetate
3pcn
Dihydroxyphenylacetate
1ai4
Catechol-4-acetic Acid
dihydroxyphenylacetic acids
cid_547
4-Carboxymethylpyrocatechol
bmse000329
Pyrocatechol-4-acetic Acid
3,4-Dihydroxybenzeneacetate
CHEMBL1284
NCIOpen2_000518
Lopac0_000414
SCHEMBL36348
3,4dihydroxyphenylacetic acid
3,4Dihydroxybenzeneacetic acid
Benzeneacetic acid,4-dihydroxy-
DTXCID3032676
Acetic acid,4-dihydroxyphenyl)-
BDBM52946
CHEBI:61409
3,4-dihydroxy-Benzeneacetic acid
3,4-dihydroxyl phenylacetic acid
Benzeneacetic acid, 3,4dihydroxy
HMS2233I20
HMS3261C10
HMS3373A01
KUC106695N
KUC106697N
(3,4-dihydroxyphenyl)-Acetic acid
Acetic acid, (3,4dihydroxyphenyl)
HY-W001080R
KCA69639
NSC73191
Tox21_500414
s5639
3,4-Dihydroxyphenylacetic acid, 98%
AKOS015890264
AC-5292
CCG-204506
CS-W001080
DB01702
Dopac/(3,4-dihydroxyphenyl)-aceticaci
FD32994
HY-W001080
LP00414
RS-1018
SDCCGSBI-0050399.P002
Acetic acid, (3,4-dihydroxyphenyl)-,
3,4-DIHYDROXY BENZENEACETIC ACID
acetic acid, 2-(3,4-dihydroxyphenyl)-
NCGC00015381-01
NCGC00015381-02
NCGC00015381-03
NCGC00015381-04
NCGC00015381-05
NCGC00015381-06
NCGC00093838-01
NCGC00093838-02
NCGC00093838-03
NCGC00261099-01
Benzeneacetic acid, 3,4dihydroxy (9CI)
HAA
KSC-11-207-5
KSC-11-207-8
SY015718
2-[3,4-bis(oxidanyl)phenyl]ethanoic acid
Benzeneacetic acid, 3,4-dihydroxy-(9CI)
3,4-Dihydroxybenzeneacetic acid (Standard)
D1283
EU-0100414
NS00014707
C01161
D 9128
EN300-111909
SR-01000075841
3,4-Dihydroxyphenylacetic acid, analytical standard
Q4634071
SR-01000075841-1
Z1255438427
47115C80-8C82-419A-BC51-B10A2CB7FE8F
203-024-1