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4-Ethylheptane

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Identification
Molecular formula
C9H20
CAS number
19780-65-5
IUPAC name
4-ethylheptane
State
State

4-Ethylheptane is in a liquid state at room temperature. It is a hydrocarbon and belongs to the alkane family.

Melting point (Celsius)
-119.00
Melting point (Kelvin)
154.15
Boiling point (Celsius)
118.60
Boiling point (Kelvin)
391.75
General information
Molecular weight
128.26g/mol
Molar mass
128.2550g/mol
Density
0.7240g/cm3
Appearence

4-Ethylheptane is a colorless liquid under standard conditions. It appears as a clear, transparent fluid with no distinct color.

Comment on solubility

Solubility of 4-ethylheptane

4-ethylheptane, with the chemical formula C9H20, exhibits specific characteristics regarding its solubility. Being an aliphatic hydrocarbon, this compound is primarily non-polar, which influences its interaction with solvents.

In general, the solubility behavior of 4-ethylheptane can be summarized as follows:

  • In water: 4-ethylheptane is insoluble in water. Its non-polar nature means it does not interact favorably with polar water molecules.
  • In organic solvents: Conversely, it demonstrates good solubility in most organic solvents. This includes:
    • Hexane
    • Octane
    • Chloroform
    • Ether
  • Temperature Influence: Solubility can also be somewhat temperature-dependent, with increased temperatures generally leading to increased solubility in organic solvents.

As a result, it is crucial to consider the type of solvent when determining the usability and applications of 4-ethylheptane in chemical processes. To quote a common principle in chemistry, "like dissolves like." This principle accurately reflects the behavior of 4-ethylheptane, favoring interactions with other non-polar substances.

Interesting facts

Interesting Facts about 4-Ethylheptane

4-Ethylheptane is a fascinating compound that falls into the category of aliphatic hydrocarbons. Here are some key points about this intriguing molecule:

  • Hydrocarbon Structure: 4-Ethylheptane consists of a straight-chain structure with a branched ethyl group attached to the fourth carbon of the heptane chain. This branching plays a significant role in its chemical properties.
  • Applications: Due to its unique structure, 4-ethylheptane is often studied for its potential applications in fuel formulations and as a chemical intermediate in organic synthesis.
  • Isomer Considerations: It is important to note that 4-ethylheptane is one of several isomers of octane, which is well-known for its use in gasoline. Isomers can exhibit different physical and chemical properties, making their study crucial in chemical research.
  • Environmental Impact: Like many hydrocarbons, the combustion of 4-ethylheptane has implications for environmental science, particularly in the context of air pollution and greenhouse gas emissions.
  • Research Significance: Studies involving 4-ethylheptane help chemists understand the behavior of branched hydrocarbons, which can have enhanced octane ratings compared to their straight-chain counterparts, impacting fuel efficiency.

In summary, 4-ethylheptane serves not only as a compound of interest in the field of chemistry but also has broader implications for fuel science and environmental studies. As scientists and students investigate more about such compounds, they uncover the intricate relationships between molecular structure and chemical behavior.

Synonyms
4-ETHYLHEPTANE
2216-32-2
Heptane, 4-ethyl-
DTXSID20176690
DTXCID7099181
679-926-8
inchi=1/c9h20/c1-4-7-9(6-3)8-5-2/h9h,4-8h2,1-3h
4-ethyl-heptane
MFCD00048743
LMFA11000607
E0260
T72101
Q955349