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Octenal

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Identification
Molecular formula
C8H14O
CAS number
2548-87-0
IUPAC name
oct-2-enal
State
State

Octenal is a liquid at room temperature.

Melting point (Celsius)
-40.00
Melting point (Kelvin)
233.15
Boiling point (Celsius)
184.00
Boiling point (Kelvin)
457.15
General information
Molecular weight
126.20g/mol
Molar mass
126.1960g/mol
Density
0.8390g/cm3
Appearence

Octenal is a clear, colorless or pale yellow liquid. It has an aldehydic, fatty odor that resembles that of mushrooms. It is often used in the flavoring and fragrance industries for its distinct aroma.

Comment on solubility

Solubility of Oct-2-enal

Oct-2-enal, with its distinctive structure, exhibits unique solubility characteristics that are essential to understand for various chemical applications. This compound is classified as an unsaturated aldehyde, and its solubility can be influenced by several factors:

  • Polarity: As an aldehyde, oct-2-enal has a polar functional group which enhances its solubility in polar solvents like water to some extent, although it is primarily more soluble in organic solvents.
  • Hydrophobicity: The long carbon chain contributes to its hydrophobic nature, which means that apolar solvents, such as hexane or benzene, can dissolve it more readily.
  • Temperature: Solubility can also increase with temperature, allowing oct-2-enal to dissolve better in solvents when conditions are warmed.

In summary, while oct-2-enal is moderately soluble in water, it displays greater solubility in organic solvents. As noted, "the balance between its polar and non-polar characteristics plays a crucial role in its overall solubility." Understanding these aspects is vital for chemists working with this compound in synthesis and analysis.

Interesting facts

Interesting Facts About Oct-2-enal

Oct-2-enal is a fascinating organic compound that belongs to the class of aldehydes. It is notable for its unique structure and properties, which offer various applications in both the chemical industry and everyday life. Here are some intriguing aspects of this compound:

  • Structure: Oct-2-enal features a carbon chain consisting of eight carbon atoms with a double bond between the second and third carbons. This configuration gives it properties distinct from its saturated counterparts.
  • Odor: Many aliphatic aldehydes, including oct-2-enal, impart characteristic scents. This compound is often associated with a pleasant, fruity odour which can enhance flavoring in food products.
  • Reactivity: Oct-2-enal readily participates in various chemical reactions, including oxidation and addition reactions. This property is essential for the synthesis of more complex organic compounds in the laboratory.
  • Applications: The compound is used in the production of fragrances and flavoring agents due to its appealing odor. Moreover, it serves as a precursor in synthesizing other chemical compounds, demonstrating its significance in organic chemistry.
  • Biological Role: Research into oct-2-enal has revealed potential applications in enhancing agricultural processes, including its role as an attractant for certain insects, making it a point of interest for entomologists.

As the quote goes, "The joy of discovery is certainly the liveliest that the mind of man can ever feel." With compounds like oct-2-enal, which bridge the gap between nature and industry, we continue to uncover new possibilities in chemistry!

Synonyms
oct-2-enal
oct-2-en-1-al
CHEBI:61725
219-115-4
OCTENAL
2-(E)-octenal
oct-(e)-2-enal
Oct-2(E)-enal
n-Oct-2-enal
(Z)-2-octen-1-al
Epitope ID:143639
AKOS025243624
DB-120366
DB-314229
NS00083636
Q27131344