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2,5-Dimethylhexane

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Identification
Molecular formula
C8H18
CAS number
592-13-2
IUPAC name
2,5-dimethylhexane
State
State

At room temperature, 2,5-Dimethylhexane is in a liquid state. It is volatile and flammable, typical of alkanes in its molecular weight range.

Melting point (Celsius)
-103.10
Melting point (Kelvin)
170.05
Boiling point (Celsius)
112.40
Boiling point (Kelvin)
385.55
General information
Molecular weight
114.23g/mol
Molar mass
114.2290g/mol
Density
0.6794g/cm3
Appearence

2,5-Dimethylhexane is a colorless liquid with a gasoline-like odor. It is one of the isomers of octane and does not significantly differ in appearance from other alkane hydrocarbons.

Comment on solubility

Solubility of 2,5-Dimethylhexane

2,5-Dimethylhexane, with the chemical formula C8H18, exhibits notable characteristics regarding its solubility. As an organic compound primarily made up of carbon and hydrogen, it is classified as a hydrocarbon. Here are some essential points to consider:

  • General Solubility: 2,5-Dimethylhexane is poorly soluble in water due to its long carbon chain and hydrophobic nature.
  • Solvent Preferences: It is, however, highly soluble in non-polar solvents, such as:
    • Hexane
    • Octane
    • Toluene
  • Temperature Effects: Solubility may increase with the temperature; as the temperature rises, so do the interactions between molecules in organic solvents.
  • Applications: The solubility characteristics of 2,5-dimethylhexane make it useful in various industrial applications, particularly as a fuel component or in the formulation of lubricants.

In summary, while 2,5-dimethylhexane is insoluble in water, its high solubility in non-polar solvents opens up numerous practical applications and experiments in organic chemistry.

Interesting facts

Interesting Facts about 2,5-Dimethylhexane

2,5-dimethylhexane is an intriguing organic compound that belongs to the family of alkanes. Here are some fascinating aspects that highlight its significance in the world of chemistry:

  • Structural Variety: This compound is classified as a branched hydrocarbon, showcasing the diversity of isomers in organic chemistry. The presence of two methyl groups at the 2nd and 5th positions of the hexane chain introduces unique physical and chemical properties.
  • Synthesis: 2,5-dimethylhexane can be synthesized through various methods, including alkylation of hexane or via a series of isomerization reactions. Its ability to be obtained through different synthesis pathways makes it an interesting subject for chemical experimentation.
  • Combustion Efficiency: Its branched structure allows for a more complete combustion compared to straight-chain alkanes. This characteristic can lead to cleaner burning fuels, which is an essential aspect in the development of environmentally friendly energy sources.
  • Industrial Application: With its unique properties, 2,5-dimethylhexane is used in the production of various chemical compounds and as a solvent due to its stability and moderate volatility.
  • Research Interest: The study of 2,5-dimethylhexane can unveil insights into the behavior of branched hydrocarbons in different thermodynamic processes, making it a suitable candidate for research in both academia and industry. According to a chemical research publication, “Understanding the mechanisms of branched alkane behavior can lead to innovations in fuel technology.”

In summary, 2,5-dimethylhexane stands out as a compound that not only embodies the principles of organic chemistry but also holds potential for practical applications. Its study contributes to the broader understanding of hydrocarbons and their role in energy and industry.

Synonyms
2,5-DIMETHYLHEXANE
592-13-2
Biisobutyl
Hexane, 2,5-dimethyl-
Diisobutyl
PCS13D63P8
EINECS 209-745-8
NSC 74172
NSC-74172
UNII-PCS13D63P8
DTXSID4073201
Hexane, 2,5dimethyl
DTXCID7042564
Hexane, 2,5-dimethyl-(8CI)
Hexane, 2,5-dimethyl-(8CI)(9CI)
209-745-8
inchi=1/c8h18/c1-7(2)5-6-8(3)4/h7-8h,5-6h2,1-4h
un3295
uwnadwzgehdqab-uhfffaoysa-n
2,5-DIMETHYL HEXANE
NSC74172
Hexane,5-dimethyl-
MFCD00008951
2,5-dimethyl-hexane
2,5-Dimethylhexane, 99%
AKOS015841746
AS-81291
DB-053340
D1226
NS00034107
D89815
Q2813798