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Cinnamic acid

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Identification
Molecular formula
C9H8O2
CAS number
140-10-3
IUPAC name
3,3-diphenylprop-2-enoic acid
State
State

At room temperature, cinnamic acid is typically found in a solid state as a crystalline substance.

Melting point (Celsius)
133.00
Melting point (Kelvin)
406.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
148.16g/mol
Molar mass
148.1570g/mol
Density
1.2470g/cm3
Appearence

Cinnamic acid appears as a white crystalline powder or a colorless crystalline solid. It has a slightly spicy smell and is known to be slightly soluble in water while readily dissolving in most organic solvents like alcohol and ether.

Comment on solubility

Solubility of 3,3-Diphenylprop-2-enoic Acid

3,3-Diphenylprop-2-enoic acid, also known as a phenolic compound, exhibits interesting solubility characteristics that are influenced by its structural features. Here are some key points regarding its solubility:

  • Solubility in Water: This compound is generally poorly soluble in water due to its large non-polar phenyl groups, which hinder its ability to interact favorably with water molecules.
  • Solubility in Organic Solvents: It is more soluble in organic solvents such as ethanol, methanol, and acetone due to better compatibility with the non-polar portions of these solvents.
  • pH Dependency: The solubility can be affected by the pH of the medium; at higher pH values, the acid may deprotonate, leading to increased solubility of its ionic form.
  • Temperature Effects: As with many organic compounds, increased temperature typically enhances solubility, allowing for better interaction between the compound and the solvent.

In summary, 3,3-diphenylprop-2-enoic acid displays limited water solubility but is readily soluble in organic solvents, making it important to consider when conducting experiments or formulating products that include this compound. Understanding these solubility dynamics is crucial for effective application and usage.

Interesting facts

Interesting Facts about 3,3-Diphenylprop-2-enoic Acid

3,3-Diphenylprop-2-enoic acid, often referred to as a notable compound in organic chemistry, boasts some intriguing properties and applications:

  • Historical Significance: This compound has been a pivotal point in numerous studies related to organic synthesis and the development of novel materials.
  • Structural Features: The presence of two phenyl groups on the carbon chain contributes to enhanced stability and unique reactivity compared to simpler alkenes.
  • Photochemical Properties: The compound can undergo interesting photo-chemical reactions, making it valuable in materials science, particularly in creating photonic devices.
  • Research Applications: Due to its structure, 3,3-diphenylprop-2-enoic acid is often used as a starting material in the synthesis of various pharmaceuticals and agrochemicals.
  • Biological Activity: Studies have suggested that this acid may exhibit certain biological activities, potentially influencing various biochemical pathways in living organisms, although more research is needed.

In addition, the versatility of 3,3-diphenylprop-2-enoic acid in organic reactions accentuates its significance in synthetic organic chemistry, enabling chemists to explore and create innovative compounds. As a fascinating area of study, this compound invites both curiosity and further investigation.

Synonyms
3,3-Diphenylacrylic acid
606-84-8
3,3-Diphenyl-2-propenoic acid
ACRYLIC ACID, 3,3-DIPHENYL-
NSC 16293
NSC 120400
BRN 2049179
DTXSID00209410
4-09-00-02616 (Beilstein Handbook Reference)
DTXCID20131901
wmjbvaltyvxghw-uhfffaoysa-n
2-Propenoic acid, 3,3-diphenyl-
3,3-diphenylprop-2-enoic acid
Acido difenililacrilico
3,3-DIPHENYLACRYLICACID
M.G. 1779
beta-Phenylcinnamic acid
Acido difenililacrilico [Italian]
ss-Phenyl-zimtsaure
MFCD00137211
.beta.-Phenylcinnamic acid
3,3-Diphenyl-acrylic acid
SCHEMBL63954
CHEMBL1771757
NSC16293
NSC-16293
NSC120400
AKOS016005378
AS-0325
NSC-120400
DB-339000
CS-0199451
E78666