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1,2-Dimethylcyclopentane

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Identification
Molecular formula
C7H14
CAS number
2452-99-5
IUPAC name
(1R)-1,2-dimethylcyclopentane
State
State

At room temperature, 1,2-Dimethylcyclopentane is a liquid. It is typically used in chemical research and is an intermediate in various organic synthesis applications.

Melting point (Celsius)
-114.80
Melting point (Kelvin)
158.35
Boiling point (Celsius)
106.70
Boiling point (Kelvin)
379.85
General information
Molecular weight
98.19g/mol
Molar mass
98.1910g/mol
Density
0.7510g/cm3
Appearence

1,2-Dimethylcyclopentane is a colorless liquid with a slight, gasoline-like odor. It is not miscible with water but is soluble in organic solvents such as ethanol and ether.

Comment on solubility

Solubility of (1R)-1,2-dimethylcyclopentane

(1R)-1,2-dimethylcyclopentane is a hydrocarbon compound that showcases unique solubility characteristics due to its structural configuration. As a cyclic alkane, its solubility properties can be summarized as follows:

  • Insoluble in Water: Due to the non-polar nature of the carbon-hydrogen (C-H) bonds in the cyclopentane structure, (1R)-1,2-dimethylcyclopentane is generally insoluble in water. This is characteristic of most hydrocarbons.
  • Soluble in Organic Solvents: The compound readily dissolves in organic solvents such as:
    • Hexane
    • Ether
    • Chloroform

This solubility behavior can be attributed to the principle of “like dissolves like,” where non-polar substances are better solubilized in non-polar solvents.

In conclusion, the solubility of (1R)-1,2-dimethylcyclopentane emphasizes its compatibility with organic solvents while highlighting its lack of interaction with polar solvents like water. This knowledge is crucial for applications in chemical synthesis and extraction processes.

Interesting facts

Interesting Facts about (1R)-1,2-Dimethylcyclopentane

(1R)-1,2-Dimethylcyclopentane is a fascinating compound, notable for its unique structure and potential applications in various fields, from pharmaceuticals to materials science. Here are some intriguing aspects to consider:

  • Stereochemistry: The "1R" in its name indicates a specific stereochemical configuration, which plays a crucial role in its chemical behavior and interactions. In stereochemistry, the correct orientation of atoms can significantly affect the properties of a compound.
  • Isomerism: This compound is one of several isomers of dimethylcyclopentane. The existence of isomers illustrates the importance of molecular structure in determining chemical properties and reactivity.
  • Applications: Due to its interesting structural properties, (1R)-1,2-dimethylcyclopentane can serve as a starting material or intermediate in the synthesis of more complex organic molecules. Its cyclopentane ring also makes it a potential candidate for developing fuel additives or lubricants.
  • Natural Occurrence: Compounds similar to (1R)-1,2-dimethylcyclopentane are found in various natural products, demonstrating its relevance in organic chemistry and biochemistry.
  • Cyclopentane Framework: The cyclopentane framework itself is an interesting feature in organic chemistry, known for providing strain relief in certain reactions and offering unique interactions due to its cyclical structure.

In summary, (1R)-1,2-dimethylcyclopentane is not only a compound of interest due to its stereochemical properties but also due to its potential in diverse applications. As chemists continue to study and understand compounds like this, the possibilities for innovative uses in sustainable chemistry and material development seem promising.