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Caffeic acid

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Identification
Molecular formula
C9H8O4
CAS number
331-39-5
IUPAC name
3-(3-hydroxyphenyl)prop-2-enoic acid
State
State

At room temperature, caffeic acid is typically a solid. It maintains its solid crystalline form under normal atmospheric conditions.

Melting point (Celsius)
223.00
Melting point (Kelvin)
496.15
Boiling point (Celsius)
254.00
Boiling point (Kelvin)
527.15
General information
Molecular weight
180.16g/mol
Molar mass
180.1560g/mol
Density
1.5400g/cm3
Appearence

Caffeic acid appears as a yellow crystalline solid which might appear as a fine powder in some samples. It is common in many plants and is usually abstracted in its powder form for various uses.

Comment on solubility

Solubility of 3-(3-hydroxyphenyl)prop-2-enoic acid

The solubility of 3-(3-hydroxyphenyl)prop-2-enoic acid, also known as HPA, is an intriguing subject due to several influential factors. The presence of hydroxyl (-OH) groups and the carboxylic acid (-COOH) group significantly affects its solubility in various solvents.

Key Points Regarding Solubility:

  • Polar Solvents: The compound is highly soluble in polar solvents such as water and methanol, primarily due to hydrogen bonding capabilities.
  • Non-Polar Solvents: Conversely, it exhibits low solubility in non-polar solvents like hexane or chloroform, where interactions are less favorable.
  • pH Dependence: The solubility can vary considerably with pH; in acidic conditions, protonation may enhance solubility, while in neutral to basic environments, deprotonation can occur, leading to different solvation properties.

This property showcases the significance of structural features in determining the solubility behavior of organic compounds in diverse environments. As a result, 3-(3-hydroxyphenyl)prop-2-enoic acid serves as a prime example in studies related to solubility dynamics.

Interesting facts

Interesting Facts about 3-(3-hydroxyphenyl)prop-2-enoic Acid

3-(3-hydroxyphenyl)prop-2-enoic acid, commonly known as Hydroxycinnamic acid, is a fascinating compound with a range of applications and properties that have caught the attention of scientists and researchers alike. This compound belongs to a class of compounds known as phenolic acids, which are renowned for their numerous health benefits and roles in plant metabolism.

Key Characteristics and Uses

  • Biological Significance: Hydroxycinnamic acids are widely studied for their antioxidant properties, which help in neutralizing free radicals in the body. This activity has implications in reducing the risk of chronic diseases.
  • Found in Nature: This compound is naturally occurring and can be found in various plants, particularly in fruits and vegetables. It contributes to the color and flavor profile of many food products.
  • Pharmaceutical Applications: There is growing interest in the use of hydroxycinnamic acids in the pharmaceutical industry due to their potential anti-inflammatory and antimicrobial properties.
  • Cosmetic Industry: Due to its antioxidant properties, it is also utilized in cosmetics to improve skin health and protect against oxidative stress.

Cultural and Historical Relevance

Throughout history, compounds like 3-(3-hydroxyphenyl)prop-2-enoic acid have been linked with traditional medicine practices. Numerous cultures have harnessed the medicinal properties of plants containing this compound for treating various ailments.

Research Implications

As research on this compound continues, its applications broaden. Scientists are exploring its potential in:

  • Food Preservation: Due to its antioxidant abilities, it may help extend the shelf life of food products.
  • Neurological Health: Some studies are investigating its effects on neurodegenerative diseases, suggesting a protective role for brain health.

In summary, 3-(3-hydroxyphenyl)prop-2-enoic acid stands out not just for its chemical structure and properties but also for its wide-ranging applications in health and nutrition. As a pit of interest in both scientific and commercial fields, the ongoing exploration of this compound's benefits offers exciting possibilities for the future.

Synonyms
3-(3-hydroxyphenyl)-2-propenoic acid
3-Hydroxycinnamic acid (cis/trans mixture)
DTXSID00891551
3-(3-Hydroxy-phenyl)-acrylic acid
AKOS025243622
SY014753
DB-000396
DB-053276
NS00014562
Q27120850