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α-methyl-cinnamic acid

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Identification
Molecular formula
C10H10O2
CAS number
119-35-3
IUPAC name
3-methyl-2-phenyl-but-2-enoic acid
State
State

At room temperature, α-methyl-cinnamic acid is typically a solid. It is stable under standard conditions and can be stored safely when kept dry.

Melting point (Celsius)
101.00
Melting point (Kelvin)
374.00
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.00
General information
Molecular weight
162.19g/mol
Molar mass
162.1850g/mol
Density
1.0900g/cm3
Appearence

α-Methyl-cinnamic acid is a colorless to pale yellow solid. It has a crystalline structure and can form either powder or crystalline lumps. The compound's appearance may vary depending on its purity and form.

Comment on solubility

Solubility of 3-methyl-2-phenyl-but-2-enoic acid

3-methyl-2-phenyl-but-2-enoic acid, a carboxylic acid, exhibits intriguing solubility characteristics that are influenced by its structure. Key factors include:

  • Polarity: The presence of the carboxylic acid functional group enhances the compound's polarity, which generally increases its solubility in polar solvents, particularly water.
  • Hydrogen Bonding: The carboxylic acid can form hydrogen bonds with water molecules. This property is essential for solubility, as it allows for a more favorable interaction with the solvent.
  • Hydrophobic Regions: The aromatic phenyl group and aliphatic chains contribute to hydrophobic characteristics. As a result, while the molecule is somewhat polar, it may exhibit limited solubility in highly polar solvents.
  • Temperature Dependence: Solubility can also increase with higher temperatures, making it important to consider temperature variations in practical applications.

In summary, while 3-methyl-2-phenyl-but-2-enoic acid is expected to have moderate solubility in water due to its polar nature, its hydrophobic regions may limit its solubility in less polar solvents. As a general note, the exact solubility can be influenced by factors such as temperature and the presence of other solutes.

Interesting facts

Interesting Facts about 3-methyl-2-phenyl-but-2-enoic acid

3-methyl-2-phenyl-but-2-enoic acid, commonly referred to as a member of the unsaturated fatty acid family, is a compound that boasts both fascinating properties and potential applications. Here are some intriguing insights:

  • Structure and Functionality: The unique structure of this compound includes a phenyl group and a methyl group, which contribute to its chemical reactivity and physical properties. The presence of the double bond (alkene) in its formula signifies a degree of unsaturation, enabling it to participate in various chemical reactions.
  • Biological Relevance: Unsaturated carboxylic acids, like 3-methyl-2-phenyl-but-2-enoic acid, are prevalent in nature and can serve as precursors for the synthesis of numerous biological molecules, influencing pathways in metabolism.
  • Potential Uses: Due to its structural features, this compound could play a role in the synthesis of pharmaceuticals or agrochemicals. The specificity of its structure suggests potential as a target molecule in medicinal chemistry.
  • Research Focus: Scientists are continuously exploring the properties and reactivity of unsaturated fatty acids, making compounds like this a focal point in organic synthesis research. Its applications in materials science and biotechnology are also being investigated.
  • Marginal Variability: Due to the presence of the methyl group, there may be slight variations in the physical and chemical properties of the compound compared to its isomers, which can be highly significant in practical applications.

In summary, 3-methyl-2-phenyl-but-2-enoic acid encapsulates the intersection of organic chemistry and biochemistry, and studying such compounds can yield insights into both fundamental science and innovative applications. As noted by many researchers, “The beauty of chemistry lies in understanding how the smallest changes in molecular structures can lead to significant differences in functionality.”

Synonyms
3-methyl-2-phenylbut-2-enoic acid
4412-08-2
Benzeneacetic acid, alpha-(1-methylethylidene)-
beta,beta-Dimethylatropic acid
3-Methyl-2-phenyl-crotonic acid
BRN 1937711
CROTONIC ACID, 3-METHYL-2-PHENYL-
SCHEMBL2555176
DTXSID50196043
AKOS022535889
4-09-00-02086 (Beilstein Handbook Reference)
EN300-24209515
Benzeneacetic acid, alpha-(1-methylethylidene)- (9CI)
Z1262510971