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Hex-3-enal

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Identification
Molecular formula
C6H10O
CAS number
6728-26-3
IUPAC name
hex-3-enal
State
State

At room temperature, hex-3-enal is a liquid. It is typically found in the liquid state under normal conditions and is used in the fragrance and flavor industry.

Melting point (Celsius)
-55.00
Melting point (Kelvin)
218.15
Boiling point (Celsius)
129.00
Boiling point (Kelvin)
402.15
General information
Molecular weight
98.14g/mol
Molar mass
98.1440g/mol
Density
0.8446g/cm3
Appearence

Hex-3-enal is a colorless liquid. It is a key compound found in various essential oils and is known for its characteristic aldehydic and green odor often associated with fresh green leaves and vegetation.

Comment on solubility

Solubility of Hex-3-enal

Hex-3-enal, a straight-chain unsaturated aldehyde with the chemical formula C6H10O, exhibits notable solubility characteristics:

  • Polar Nature: As an aldehyde, hex-3-enal contains a carbonyl group (C=O) that contributes to its polar nature, aiding its solubility in polar solvents.
  • Solvent Compatibility: It is soluble in common organic solvents such as ethanol and ether. However, its solubility in water is limited due to the hydrophobic hydrocarbon chain.
  • Concentration Dependence: At ambient temperatures, hex-3-enal shows a greater affinity for organic solvents, where it can achieve higher concentrations.
  • Temperature Influence: Increasing temperature generally enhances solubility for many compounds; hence, hex-3-enal may dissolve better in warm organic solvents.

In summary, while hex-3-enal is significantly soluble in organic solvents, its solubility in water is restricted due to the balance between its polar functional group and the non-polar carbon chain. This unique solubility profile is essential for various applications within organic chemistry.

Interesting facts

Interesting Facts About Hex-3-enal

Hex-3-enal is a fascinating organic compound with several notable characteristics and applications that make it a subject of interest in both organic chemistry and industry. This compound, predominantly an aliphatic aldehyde, plays a significant role in flavor and fragrance chemistry as well as synthetic organic processes.

Key Features

  • Structure: Hex-3-enal has a unique unsaturated aldehyde structure that includes a double bond between the second and third carbon atoms, which contributes to its reactivity and versatility in various chemical reactions.
  • Flavor and Fragrance: This compound is often found in food and perfumes, providing a characteristic scent that is described as fresh and fruity. As a result, it is used in flavoring agents and cosmetic products.
  • Biological Relevance: Hex-3-enal is also studied for its potential biological activities. Some research indicates that it may exhibit antibacterial properties, making it a candidate for natural preservatives in food science.
  • Chemical Reactivity: The presence of both the aldehyde functional group and the alkene in its structure means that hex-3-enal can participate in various chemical reactions, including addition and oxidation reactions, which are crucial for organic synthesis and the development of complex molecules.

Applications

Hex-3-enal is utilized in several applications, such as:

  • Flavoring Agents: It is incorporated into food products to enhance their flavor profiles.
  • Scent Composition: Used in perfumes and fragrances, contributing to the overall aroma experience.
  • Synthetic Chemistry: Functions as an intermediate in the synthesis of more complex organic molecules.

In summary, hex-3-enal embodies a blend of aromatic appeal and practical utility in the realms of flavor chemistry, fragrance formulation, and organic synthesis. Its intriguing properties and diverse applications continue to be explored, showcasing the endless possibilities within the world of chemical compounds.

Synonyms
(E)-3-hexen-1-al
3-hexen-1-al
DTXSID2063470
FEMA 3923
AKOS028109080
NS00082836
Q27109276