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3,4-Dimethylhexane

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Identification
Molecular formula
C8H18
CAS number
583-57-3
IUPAC name
3,4-dimethylhexane
State
State

3,4-Dimethylhexane is a liquid at room temperature.

Melting point (Celsius)
-119.00
Melting point (Kelvin)
154.15
Boiling point (Celsius)
113.40
Boiling point (Kelvin)
386.55
General information
Molecular weight
114.23g/mol
Molar mass
114.2290g/mol
Density
0.6962g/cm3
Appearence

3,4-Dimethylhexane is a colorless liquid with a gasoline-like odor. It is a branched alkane with a relatively clear and slightly viscous appearance.

Comment on solubility

Solubility of 3,4-Dimethylhexane

3,4-Dimethylhexane, with the chemical formula C8H18, is an organic compound classified as an alkane. The solubility of alkanes, including 3,4-dimethylhexane, can often be predicted based on their molecular structure and hydrophobic properties.

Key Points on Solubility:

  • Nonpolar Nature: Due to its nonpolar hydrocarbon chain, 3,4-dimethylhexane tends to be insoluble in water. Water is a polar solvent, and "like dissolves like" implies nonpolar substances do not mix well with polar solvents.
  • Solubility in Organic Solvents: This compound readily dissolves in nonpolar organic solvents such as hexane, benzene, and toluene. This is beneficial in various chemical processes requiring nonpolar conditions.
  • Temperature Dependence: The solubility of 3,4-dimethylhexane in organic solvents can increase with temperature, making it useful in applications that involve warm mixtures or reactions.

In conclusion, while 3,4-dimethylhexane exhibits limited solubility in water, its compatibility with organic solvents highlights its utility in a variety of chemical applications. Understanding these solubility characteristics is crucial for chemists working with this compound.

Interesting facts

Interesting Facts about 3,4-Dimethylhexane

3,4-dimethylhexane is an intriguing compound in the field of organic chemistry, primarily due to its structure and unique properties. As a branched-chain alkane, it belongs to the family of hydrocarbons, which are essential in both natural and synthetic processes. Here are some key aspects that make this compound noteworthy:

  • Structural Dynamics: The presence of two methyl groups at the 3 and 4 positions of a hexane chain not only influences the compound's stability but also affects its chemical reactivity. This branching leads to lower boiling points compared to their straight-chain counterparts.
  • Applications: 3,4-dimethylhexane is utilized in various industrial processes, particularly in the production of fuels and solvents. Its branched structure makes it a useful additive, enhancing the octane rating of gasoline.
  • Synthesis: This compound can be synthesized through alkylation or by using catalytic methods. Studying its formation allows chemists to explore the intricate pathways of organic reactions, providing insights into the behavior of similar compounds.
  • Chemical Behavior: The presence of multiple alkyl groups can influence the compound's reactivity. For example, branched alkanes tend to exhibit reduced reactivity with halogens, making them interesting subjects for studying substitution reactions.
  • Conformational Analysis: The unique structure of 3,4-dimethylhexane opens up various conformation possibilities. Chemists often examine these conformations to understand steric effects and strain within molecules.

Overall, 3,4-dimethylhexane stands as a fascinating representative of branched hydrocarbons, revealing much about the interplay of structure and function in organic chemistry. As chemists continue to explore its properties, they not only delve into the specifics of this compound but also unlock broader principles applicable to many other organic molecules.

Synonyms
3,4-DIMETHYLHEXANE
583-48-2
Hexane, 3,4-dimethyl-
3,4-dimethyl-hexane
EINECS 209-504-7
NSC 74173
DTXSID30862234
C2H5CH(CH3)CH(CH3)C2H5
Hexane, 3,4dimethyl
DTXCID80811030
209-504-7
rntwwgnzuxgtax-uhfffaoysa-n
un1262
3,4-DIMETHYL HEXANE
NSC74173
MFCD00039927
NSC-74173
AKOS015841879
3,4-Dimethylhexane, analytical standard
DB-053191
D1228
NS00043552
D89816
Q2815980