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Oct-2-enal

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Identification
Molecular formula
C8H14O
CAS number
123-06-8
IUPAC name
oct-2-enal;oct-3-enal;oct-4-enal;oct-1-en-1-one
State
State

At room temperature, oct-2-enal is typically found as a liquid.

Melting point (Celsius)
-65.20
Melting point (Kelvin)
207.95
Boiling point (Celsius)
200.60
Boiling point (Kelvin)
473.75
General information
Molecular weight
126.20g/mol
Molar mass
126.1960g/mol
Density
0.8347g/cm3
Appearence

Oct-2-enal is a clear, colorless to pale yellow liquid with a strong aldehydic, citrusy, and slightly green odor.

Comment on solubility

Solubility Insights of Octenal and Enone Compounds

The solubility of the compounds oct-2-enal, oct-3-enal, oct-4-enal, and oct-1-en-1-one can exhibit intriguing characteristics due to their chemical structures and functional groups.

Key Factors Influencing Solubility

The solubility of these organic compounds can be affected by several factors, including:

  • Polarity: These compounds contain carbonyl groups (C=O) that increase polarity, influencing their solubility in polar solvents.
  • Chain Length: With a longer carbon chain, the hydrophobic character may increase, leading to diminished solubility in polar solvents.
  • Double Bonds: The presence of double bonds in an enal or enone structure can impact their reactivity and interactions with solvents.

Solubility Characteristics

In general:

  • Water Solubility: Although structurally related, these compounds may exhibit limited solubility in water due to their hydrophobic hydrocarbon chains. However, the carbonyl group can enable moderate solubility.
  • Organic Solvents: They tend to be more soluble in organic solvents such as ethanol and acetone, where they can engage in various intermolecular interactions.

As a collective observation, while octenal and enone compounds can show significant solubility trends based on their specific structures, the balance between hydrophobic and hydrophilic characteristics ultimately dictates their behavior in various solutions. Exploring these solubility properties not only enhances our understanding of these compounds but also opens up possibilities for their applications in different fields.

Interesting facts

Interesting Facts about Oct-2-enal, Oct-3-enal, Oct-4-enal, and Oct-1-en-1-one

Oct-2-enal, Oct-3-enal, Oct-4-enal, and Oct-1-en-1-one are noteworthy compounds within the family of aldehydes and enones, their diverse structures lending to a variety of applications and chemical behaviors.

Key Characteristics:

  • Aliphatic Compounds: These compounds are linear aliphatic aldehydes and enones, making them interesting for studies involving unsaturation and functionalization.
  • Isomeric Relations: They exhibit structural isomerism, showcasing different positions of the double bond or carbonyl group, which significantly affects their reactivity and properties.
  • Flavor and Fragrance: Certain isomers of these compounds can impart unique flavors or aromas, making them relevant in the food and fragrance industries. Some are noted for their characteristic sweet or woody notes.
  • Synthetic Utility: These compounds can serve as intermediates in organic synthesis, especially in the production of larger molecules and complex organic compounds.

Applications:

  • Natural Products: They can be encountered in natural oils and extracts, contributing to the complex profiles of various essential oils.
  • Chemical Reactions: These compounds are valuable in studies on nucleophilic addition reactions due to the presence of carbonyl functional groups.
  • Polymer Chemistry: They are often used in the synthesis of polymer materials, where their unsaturation can be useful in cross-linking and modifying polymer properties.

Chemical Significance:

As a scientist or chemistry student, one might find the study of oct-2-enal, oct-3-enal, oct-4-enal, and oct-1-en-1-one particularly fascinating due to their positional variations. These compounds not only exemplify the rich diversity of organic chemistry but also demonstrate how small changes in molecular structure can lead to vastly different chemical behavior and applications. This positions them as ideal candidates for exploring the principles of reactivity, synthesis, and the interconnectedness of organic compounds.

Ultimately, these compounds invite further research and application in various fields, sparking curiosity in both theoretical exploration and practical utilization.