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3,4-Dimethylheptane

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Identification
Molecular formula
C9H20
CAS number
1071-26-9
IUPAC name
3,4-dimethylheptane
State
State

Liquid at room temperature. Like many hydrocarbons with a similar carbon chain length, 3,4-dimethylheptane remains liquid under standard conditions.

Melting point (Celsius)
-123.00
Melting point (Kelvin)
150.15
Boiling point (Celsius)
132.90
Boiling point (Kelvin)
406.05
General information
Molecular weight
114.23g/mol
Molar mass
114.2280g/mol
Density
0.7410g/cm3
Appearence

3,4-Dimethylheptane appears as a colorless liquid. It does not have any distinct features in terms of color or form as it is a typical example of a hydrocarbon that is liquid at room temperature.

Comment on solubility

Solubility of 3,4-Dimethylheptane

3,4-Dimethylheptane, with the chemical formula C9H20, is an alkane characterized by its branched structure. When evaluating its solubility, it is essential to consider several factors:

  • Nonpolar Nature: As a member of the alkane family, 3,4-dimethylheptane is largely nonpolar due to its hydrocarbon backbone.
  • Solubility in Water: This compound is insoluble in water because water is a polar solvent, and the principle of "like dissolves like" dictates that nonpolar substances do not mix well with polar solvents.
  • Solubility in Organic Solvents: However, 3,4-dimethylheptane is soluble in nonpolar organic solvents such as hexane, benzene, and chloroform.
  • Effects of Temperature: The solubility in organic solvents can also be affected by temperature, typically increasing with rising temperatures.

In conclusion, 3,4-dimethylheptane exemplifies the typical behavior of alkanes regarding solubility, being insoluble in polar solvents and readily soluble in nonpolar organic environments. This trait is particularly significant in various applications, such as fuel and lubricant formulations where nonpolar properties are advantageous.

Interesting facts

Interesting Facts About 3,4-Dimethylheptane

3,4-dimethylheptane is a fascinating hydrocarbon that falls under the category of alkanes. This compound showcases a unique structure and a range of interesting characteristics:

  • Structure: This compound is composed of a heptane backbone with two methyl groups attached at the 3rd and 4th carbon atoms. This branched structure contributes to its chemical properties.
  • Occurrence: Alkanes like 3,4-dimethylheptane are often found in petroleum, making them significant in the study of fossil fuels and their applications in energy production.
  • Uses: It may serve as a valuable component in the formulation of fuels and lubricants due to its relatively stable nature.
    The versatility of such branched alkanes can lead to improved combustion characteristics.
  • Isomerism: The existence of multiple isomers for 3,4-dimethylheptane highlights the complexity of organic chemistry. Isomeric variations can result in significantly different physical and chemical properties.
  • Research Interest: Scientists study alkanes including 3,4-dimethylheptane to better understand branched-chain hydrocarbons and their impact on combustion processes, emissions, and optimization of fuel efficiency.

In sum, while 3,4-dimethylheptane may not be one of the most commonly discussed compounds, its role in organic chemistry and fuel technology makes it a subject worth noting. As experts delve deeper into its properties and potential applications, it underscores the importance of exploring even the less prominent compounds in the field.

Synonyms
3,4-DIMETHYLHEPTANE
922-28-1
Heptane, 3,4-dimethyl-
NSC 158678
DTXSID10870796
Heptane, 3,4dimethyl (8CI)
DTXCID80818488
Heptane, 3,4-dimethyl-(8CI)
Heptane, 3,4dimethyl (8CI)(9CI)
Heptane, 3,4-dimethyl-(8CI)(9CI)
622-297-1
makrygrriksdes-uhfffaoysa-n
3,4-dimethyl-heptane
3,4-Dimethylheptane, (D)
3,4-Dimethylheptane, (L)
MFCD00048736
NSC158678
Heptane,4-dimethyl-
Heptane, 3,4-dimethyl- (8CI)(9CI)
NSC-158678
D1207
T71461
Q2815979