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Hepta-3,5-dien-2-one

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Identification
Molecular formula
C7H10O
CAS number
3101-25-9
IUPAC name
hepta-3,5-dien-2-one
State
State
Hepta-3,5-dien-2-one exists as a liquid at room temperature, demonstrating fluidity and a relatively low viscosity. It does not form solids or gases under normal atmospheric conditions, but retains its liquid state.
Melting point (Celsius)
-69.00
Melting point (Kelvin)
204.15
Boiling point (Celsius)
191.00
Boiling point (Kelvin)
464.15
General information
Molecular weight
96.13g/mol
Molar mass
96.1270g/mol
Density
0.8140g/cm3
Appearence

Hepta-3,5-dien-2-one appears as a yellow oil-like liquid with a characteristic aroma. It is typically transparent and homogenous, and may sometimes be encountered as a slightly viscous substance depending on the temperature and purity level.

Comment on solubility

Solubility of Hepta-3,5-dien-2-one

Hepta-3,5-dien-2-one, a fascinating compound, showcases unique solubility characteristics that are crucial for its application in various chemical processes. This compound, like many unsaturated ketones, displays behavior that is influenced by its molecular structure. Here are some key points regarding its solubility:

  • Solvent compatibility: Hepta-3,5-dien-2-one is typically soluble in organic solvents such as ethanol, acetone, and chloroform.
  • Limited aqueous solubility: Due to its non-polar character, it shows very limited solubility in water. This can be attributed to the hydrophobic nature of the hydrocarbon backbone.
  • Temperature effects: As with many organic compounds, the solubility of hepta-3,5-dien-2-one may increase with temperature, making it more soluble in organic solvents when heated.
  • Influence of polarity: The presence of the carbonyl group (−C=O) contributes to some degree of polarity, allowing for interactions with polar solvents, although these are typically insufficient to create significant solubility in water.

In summary, while hepta-3,5-dien-2-one is soluble in several organic solvents, its reluctance to dissolve in water illustrates an important aspect of its chemical nature. Understanding these solubility properties is essential for its effective use in scientific and industrial applications.

Interesting facts

Interesting Facts about Hepta-3,5-dien-2-one

Hepta-3,5-dien-2-one is an intriguing compound that showcases the fascinating aspects of organic chemistry. This molecule consists of a long carbon chain with multiple double bonds, categorizing it as a polyene. Here are some noteworthy points about it:

  • Structure and Reactivity: The presence of conjugated double bonds in this compound enhances its reactivity. Such structures are often sought after in synthetic organic chemistry due to their unique properties and capabilities for undergoing further reactions.
  • Applications: Hepta-3,5-dien-2-one has potential uses in the synthesis of various organic compounds, particularly in the production of fragrances and flavorings. Its versatile structure can serve as a precursor in developing more complex molecules.
  • Natural Occurrence: Compounds similar to hepta-3,5-dien-2-one are often found in nature. They can contribute to the scent profiles of plants and play essential roles in ecological interactions.
  • Mechanisms of Synthesis: This compound can be synthesized through several chemical pathways, including various cross-coupling reactions which are fundamental in the field of synthetic organic chemistry.

Furthermore, hepta-3,5-dien-2-one serves as an excellent study model for understanding the dynamics of nucleophilic addition and electrophilic substitution reactions owing to its unique electrophilic centers. As one delves deeper into its structure, the opportunity to explore concepts such as conformation and stereochemistry also arises, making it a fascinating compound for chemistry students and professionals alike.

In the words of famous chemist Linus Pauling, “The best way to have a good idea is to have a lot of ideas.” Exploring compounds like hepta-3,5-dien-2-one is a perfect embodiment of this philosophy in the realm of chemistry.

Synonyms
Hepta-3,5-dien-2-one
heptadienone
5-Acetyl-2,4-pentadiene
DTXSID801032050
H0022