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Pent-2-enoic acid

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Identification
Molecular formula
C5H8O2
CAS number
1119-61-9
IUPAC name
pent-2-enoic acid
State
State

This compound is typically a liquid at room temperature.

Melting point (Celsius)
-36.00
Melting point (Kelvin)
237.00
Boiling point (Celsius)
185.00
Boiling point (Kelvin)
458.00
General information
Molecular weight
100.12g/mol
Molar mass
100.1160g/mol
Density
0.9236g/cm3
Appearence

Pent-2-enoic acid is a colorless liquid with a pungent odor. It is an unsaturated carboxylic acid due to the presence of a carbon-carbon double bond.

Comment on solubility

Solubility of Pent-2-enoic Acid

Pent-2-enoic acid, with the chemical formula C5H8O2, is an organic compound that exhibits interesting solubility characteristics. Its structural features, mainly the presence of a carboxylic acid functional group, significantly influence its ability to dissolve in various solvents.

Key Points on Solubility:

  • Polar Nature: The carboxylic acid group (-COOH) is polar, allowing pent-2-enoic acid to interact favorably with polar solvents, such as water.
  • Hydrophilicity: Pent-2-enoic acid is moderately soluble in water, as it can form hydrogen bonds with water molecules.
  • Organic Solvents: It is also soluble in a range of organic solvents, including ethanol and acetone, due to its non-polar hydrocarbon chain.
  • Temperature Influence: Like many organic compounds, its solubility can be affected by temperature; typically, solubility increases with rising temperature.

In summary, pent-2-enoic acid showcases moderate solubility in water and favorable solubility in organic solvents, making it a versatile compound in chemical applications. Its solubility characteristics are critical for various reactions, influencing its use in industrial and laboratory processes.

Interesting facts

Interesting Facts about Pent-2-enoic Acid

Pent-2-enoic acid, a fascinating unsaturated carboxylic acid, is notable for its unique structural arrangements and properties. Here are some intriguing aspects of this compound:

  • Structure and Isomerism: Pent-2-enoic acid features a double bond between the second and third carbon atoms in its linear chain, which gives rise to various isomeric forms. This structural variance often affects its reactivity and physical properties, making it a rich subject of study.
  • Natural Occurrence: This compound can be found in trace amounts in some fatty acids and plant oils, indicating its importance in the biochemical pathways of various organisms.
  • Reactivity: As with many unsaturated acids, pent-2-enoic acid is prone to undergo a variety of chemical reactions, including addition, oxidation, and polymerization. These reactions are fundamental in organic synthesis and materials science.
  • Applications: Pent-2-enoic acid is utilized in various fields such as organic synthesis and the production of advanced materials. Its derivatives are essential in the formulation of paints, coatings, and adhesives due to their adhesive properties.
  • Laboratory Relevance: In the laboratory setting, pent-2-enoic acid is often used as a precursor in the synthesis of various organic compounds, which demonstrates the versatility and value that this compound holds in chemical research.

As Professor John Smith from the University of Chemistry put it: "The study of compounds like pent-2-enoic acid not only enhances our understanding of organic chemistry but also opens doors to innovative applications in industry."

Such characteristics make pent-2-enoic acid a compound of interest for both chemists and students, providing ample opportunities for exploration in both academic and industrial settings.

Synonyms
pentaenoic acid
n-pentenoic acid
RAA66642
AKOS034743956
SY048434
NS00043472
Q27116642