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Cinnamaldehyde

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Identification
Molecular formula
C9H8O
CAS number
104-55-2
IUPAC name
3-phenylprop-2-enal
State
State

At room temperature, cinnamaldehyde is typically found as a liquid. It is somewhat viscous and has a characteristic odor. It is not only used for its aromatic properties but also as an intermediate in organic synthesis.

Melting point (Celsius)
-7.50
Melting point (Kelvin)
265.65
Boiling point (Celsius)
248.00
Boiling point (Kelvin)
521.15
General information
Molecular weight
132.16g/mol
Molar mass
132.1590g/mol
Density
1.0504g/cm3
Appearence

Cinnamaldehyde is an oily, pale yellow liquid. It has a sweet, spicy odor reminiscent of cinnamon and is commonly used as a flavoring and aromatic compound. Its viscosity and refractive properties are characteristic of many essential oils.

Comment on solubility

Solubility of 3-phenylprop-2-enal (C9H8O)

3-phenylprop-2-enal, also known as cinnamaldehyde, exhibits distinct solubility characteristics that can be explored through the following points:

  • Solvent Compatibility: This compound is generally soluble in organic solvents such as ethanol, diethyl ether, and chloroform.
  • Aqueous Solubility: Due to the non-polar nature of the phenyl group, 3-phenylprop-2-enal is poorly soluble in water, which presents challenges for reactions or formulations that require an aqueous medium.
  • Temperature Dependency: Solubility can also be influenced by temperature; typically, higher temperatures increase solubility in organic solvents. As the temperature rises, molecular motion increases, allowing for better interaction with solvent molecules.
  • Practical Applications: This limited solubility in water makes 3-phenylprop-2-enal more suitable for use in flavored extracts, fragrances, and various chemical syntheses.

In summary, while 3-phenylprop-2-enal demonstrates admirable solubility in numerous organic solvents, its poor solubility in water restricts its applications in aqueous environments. Understanding these solubility traits is crucial for its effective use in various chemical and industrial processes.

Interesting facts

Exploring 3-phenylprop-2-enal

3-phenylprop-2-enal, commonly known as cinnamaldehyde, is a fascinating organic compound primarily recognized for its presence in cinnamon. This aromatic aldehyde not only contributes to the characteristic flavor and fragrance of cinnamon but also possesses various intriguing properties and applications:

  • Aromatic Compound: One of the most prevalent uses of 3-phenylprop-2-enal is in the food industry, where it is valued for its strong and pleasant aroma, often utilized in flavoring agents for baked goods and beverages.
  • Natural Source: While cinnamaldehyde can be synthetically manufactured, it is predominantly extracted from the bark of cinnamon trees, specifically Cinnamomum verum and Cinnamomum cassia.
  • Antimicrobial Properties: This compound exhibits notable antibacterial and antifungal activities, making it a subject of study in the fields of food preservation and medicine.
  • Health Benefits: Research suggests potential health benefits, including anti-inflammatory and antioxidant effects, garnering interest for its application in nutritional supplements and natural remedies.
  • Historical Use: Cinnamaldehyde has a rich history, where it has been used in traditional medicine for various ailments, further establishing its significance throughout human culture.
  • Insect Repellent: Due to its potent aroma, cinnamaldehyde is also employed as a natural insect repellent, providing a less toxic alternative to synthetic pesticides.

In summary, 3-phenylprop-2-enal stands at the intersection of nature and science, offering myriad applications from flavoring and fragrance to promising medical implications. As a compound, it encapsulates the beauty of chemistry and its vast potential in everyday life!

Synonyms
3-phenyl-propenal
3-Phenyl-2-propenal
Propenaldehyde, 3-phenyl-
2-Propenaldehyde, 3-phenyl-
DTXSID1024835
formylstyrene
3-phenyl-prop-2-enal
3-phenyl-2-propen-1-one
SCHEMBL5817749
CHEMBL3187944
AKOS025243266
DB-003616
NS00098684