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Ethyldecalin

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Identification
Molecular formula
C12H22
CAS number
15949-55-8
IUPAC name
1-ethyldecalin;2-ethyldecalin
State
State

At room temperature, ethyldecalin exists as a liquid. It is stable in ambient conditions and exhibits the typical characteristics of a cycloalkane derivative, such as being non-polar and hydrophobic.

Melting point (Celsius)
-31.50
Melting point (Kelvin)
241.70
Boiling point (Celsius)
187.50
Boiling point (Kelvin)
460.70
General information
Molecular weight
154.29g/mol
Molar mass
154.2940g/mol
Density
0.8755g/cm3
Appearence

Ethyldecalin is a colorless liquid that has a mild hydrocarbon-like aroma. It is typically clear and not viscous, which is characteristic of many hydrocarbon-based liquids.

Comment on solubility

Solubility of 1-Ethyldecalin and 2-Ethyldecalin

1-Ethyldecalin and 2-ethyldecalin are hydrocarbons belonging to the class of alicyclic compounds. Their solubility characteristics are primarily influenced by their molecular structure, specifically the presence of alkyl groups.

Generally, the solubility of alicyclic hydrocarbons can be characterized by the following points:

  • Nonpolar Nature: Both compounds are largely nonpolar, which limits their ability to dissolve in polar solvents like water.
  • Solvent Compatibility: They tend to be more soluble in nonpolar solvents, such as hexane or benzene, due to similar intermolecular forces.
  • Temperature Effects: Increasing temperature may enhance their solubility in organic solvents, as it generally increases molecular motion.
  • Long Alkyl Chain: The presence of longer alkyl groups often results in lower solubility in polar solvents, reinforcing the trend observed in these compounds.

In conclusion, the solubility of 1-ethyldecalin and 2-ethyldecalin can be summed up as being insoluble in water and soluble in nonpolar organic solvents, making them suitable for applications where such solubility characteristics are advantageous.

Interesting facts

Interesting Facts about 1-Ethyldecalin and 2-Ethyldecalin

1-Ethyldecalin and 2-ethyldecalin are intriguing structural isomers of decalin, an organic compound that consists of two fused cyclohexane rings. These compounds not only display unique chemical properties but also exhibit interesting applications and behaviors in various scientific fields.

Chemical Structure and Properties

  • Isomeric Forms: The key difference between 1-ethyldecalin and 2-ethyldecalin lies in the position of the ethyl group on the decalin ring system. This positional variation can lead to differing physical and chemical properties.
  • Saturation: Being saturated hydrocarbons, both compounds lack double bonds, which contributes to their stability and reactivity profiles in organic reactions.
  • Conformational Flexibility: Their flexible structure allows for various conformations, which can influence their interactions with other molecules and materials.

Applications and Uses

  • Solvent and Additive: Due to their chemical stability, 1-ethyldecalin and 2-ethyldecalin can be used as solvents in organic synthesis and as additives in fuel formulations.
  • Research and Development: These compounds are of interest in materials science, particularly in studying polymerization processes and the synthesis of new materials due to their hydrocarbon nature.
  • Flavor and Fragrance Industry: They may also find niche applications in the flavor and fragrance industries, where the manipulation of hydrocarbon structures is key to creating desired aromatic profiles.

Scientific Insights

"The study of structural isomers is not merely about their chemical formulas but also about understanding their distinct behaviors and interactions." These compounds exemplify how slight variations in molecular structure can lead to significant changes in properties and applications.

Both 1-ethyldecalin and 2-ethyldecalin continue to be subjects of scientific investigation, encouraging chemists to deepen their understanding of isomerism and its implications in real-world applications.

Synonyms
ETHYLDECALIN
25551-49-9
DTXSID20948450
1-Ethyldecahydronaphthalene--2-ethyldecahydronaphthalene (1/1)