Skip to main content

2,3-Dimethylhexane

ADVERTISEMENT
Identification
Molecular formula
C8H18
CAS number
584-94-1
IUPAC name
2,3-dimethylhexane
State
State

At room temperature, 2,3-Dimethylhexane is in a liquid state. It is a volatile and flammable liquid that is often found in formulations of gasoline.

Melting point (Celsius)
-107.30
Melting point (Kelvin)
165.85
Boiling point (Celsius)
110.00
Boiling point (Kelvin)
383.15
General information
Molecular weight
114.23g/mol
Molar mass
114.2280g/mol
Density
0.6939g/cm3
Appearence

2,3-Dimethylhexane is a colorless liquid with a gasoline-like odor. It is a branched alkane and appears as a clear liquid under standard conditions.

Comment on solubility

Solubility of 2,3-Dimethylhexane

2,3-Dimethylhexane, with the chemical formula C8H18, exhibits interesting solubility characteristics due to its molecular structure and the presence of alkyl groups. Here are some key points regarding its solubility:

  • Nonpolar Nature: As a hydrocarbon, C8H18 is predominantly nonpolar, which makes it poorly soluble in polar solvents such as water.
  • Solubility in Organic Solvents: It is highly soluble in organic solvents like hexane, ethanol, and ether, where nonpolar interactions predominate.
  • Temperature Influence: Increased temperatures may enhance its solubility in nonpolar solvents, allowing for better mixing and interaction.
  • Viscosity Effects: The viscosity of 2,3-dimethylhexane can also influence its solubility, as higher viscosity may impede mixing with other liquids.

In summary, while 2,3-dimethylhexane is insoluble in water due to its nonpolar characteristics, it readily dissolves in a range of organic solvents. The compound’s specific solubility behavior reflects the broader principles of solute-solvent interactions, governed by polarity and molecular structure.

Interesting facts

Interesting Facts about 2,3-Dimethylhexane

2,3-Dimethylhexane is an intriguing organic compound that belongs to the category of alkanes. It is essentially a branched-chain isomer of octane, showcasing the diversity inherent in carbon compounds. Here are some notable facts about this interesting hydrocarbon:

  • Structure and Isomerism: The molecular structure of 2,3-dimethylhexane features a hexane backbone with two methyl groups attached to the second and third carbon atoms. This branching results in different physical and chemical properties compared to its linear counterparts.
  • Physical Properties: The branching of the carbon chain reduces the surface area available for van der Waals interactions, which generally leads to lower boiling and melting points when compared to straight-chain alkanes.
  • Reactivity: Like many alkanes, 2,3-dimethylhexane is relatively unreactive under standard conditions. However, it can participate in reactions such as combustion and undergo free-radical halogenation, making it interesting for study in organic synthesis.
  • Applications: It is primarily utilized as a solvent or as a starting material in the synthesis of various chemicals in the petrochemical industry. Its structure also makes it a valuable subject in the study of branched alkanes' combustion properties.
  • Environment and Safety: While hydrocarbons like 2,3-dimethylhexane are essential in various industrial applications, they must be handled carefully due to their flammability and potential health risks upon prolonged exposure.

In the field of organic chemistry, branched alkanes like 2,3-dimethylhexane provide critical insights into the behavior of hydrocarbons and contribute to our understanding of isomerism, molecular interactions, and reactivity. Scientists continue to explore the implications of such compounds in environmental chemistry, energy production, and synthetic organic chemistry.

This compound serves as a fine example of how simple changes in molecular structure can lead to fascinating differences in chemical behavior!

Synonyms
2,3-DIMETHYLHEXANE
Hexane, 2,3-dimethyl-
EINECS 209-547-1
NSC 74170
2,3dimethylhexane
Hexane, 2,3dimethyl
Hexane, 2,3-dimethyl-(8CI)
Hexane, 2,3-dimethyl-(8CI)(9CI)
209-547-1
584-94-1
xi-2,3-Dimethylhexane
NSC74170
MFCD00039951
2,3-dimethyl-hexane
(+/-)-2,3-Dimethylhexane
DTXSID40862240
CHEBI:173398
NSC-74170
AKOS024420965
DB-053213
D1225
NS00043019
T71099
Q2813777
InChI=1/C8H18/c1-5-6-8(4)7(2)3/h7-8H,5-6H2,1-4H