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2,5,5-Trimethylheptane

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Identification
Molecular formula
C10H22
CAS number
56710-24-6
IUPAC name
2,5,5-trimethylheptane
State
State
2,5,5-Trimethylheptane is typically a liquid at room temperature.
Melting point (Celsius)
-122.80
Melting point (Kelvin)
150.40
Boiling point (Celsius)
139.80
Boiling point (Kelvin)
412.95
General information
Molecular weight
142.29g/mol
Molar mass
142.2860g/mol
Density
0.7183g/cm3
Appearence

2,5,5-Trimethylheptane is a colorless liquid with a characteristic gasoline-like odor.

Comment on solubility

Solubility of 2,5,5-trimethylheptane

2,5,5-trimethylheptane, a branched-chain alkane, exhibits unique solubility characteristics that are typical of its chemical nature. Being a hydrocarbon, it is primarily non-polar, which significantly influences its interaction with solvents. Here are some key points regarding its solubility:

  • Non-polar Solvents: 2,5,5-trimethylheptane is soluble in non-polar solvents such as hexane and benzene due to similar intermolecular forces.
  • Polar Solvents: It is practically insoluble in polar solvents, including water, because the strong hydrogen bonds in water do not favorably interact with the non-polar hydrocarbon structure.
  • Environmental Considerations: In natural bodies of water, the low solubility in polar environments can lead to accumulation and potential ecological impact.

This compound's solubility can be summarized with a key quote: "Like dissolves like," emphasizing that similar types of molecules will dissolve in each other, which is crucial in understanding its behavior in various chemical contexts.


To illustrate further, here is how the solubility profiles shift:

  1. Non-polar environments facilitate solubility.
  2. Polar environments restrict solubility.

Overall, the solubility of 2,5,5-trimethylheptane is a direct reflection of its molecular structure, making it critical to consider these aspects in applications and environmental assessments.

Interesting facts

Interesting Facts about 2,5,5-Trimethylheptane

2,5,5-trimethylheptane is a fascinating organic compound that belongs to the class of hydrocarbons known as alkanes. Its molecular structure consists of a heptane backbone with three methyl groups attached, giving it unique properties and applications. Here are some engaging facts about this intriguing compound:

  • Octane Rating: 2,5,5-trimethylheptane is often used as a reference standard in fuel formulations due to its high octane rating. This characteristic makes it ideal for improving engine performance and efficiency.
  • Isomer Variation: The compound is a structural isomer of several other hydrocarbons, showcasing the diversity of molecular structures that can exist with the same molecular formula. This illustrates the complexity of organic chemistry.
  • Natural Occurrence: Although primarily synthesized for industrial use, alkanes like 2,5,5-trimethylheptane can occur naturally in petroleum and as a byproduct of some organic processes.
  • Research Interest: Chemists investigate this compound and its derivatives to understand the effects of branching in carbon chains, which can significantly influence properties such as boiling points and reactivity.
  • Fuel Properties: Adding branched alkanes like 2,5,5-trimethylheptane to fuels can help reduce engine knocking and increase overall combustion efficiency, making it a topic of interest in the field of energy and fuels.

Overall, 2,5,5-trimethylheptane serves as a notable example of how structural variations in hydrocarbons can lead to significant differences in chemical behavior and applications. Its role in enhancing fuel performance emphasizes the importance of alkanes in both industrial processes and everyday life.

Synonyms
2,5,5-TRIMETHYLHEPTANE
Heptane, 2,5,5-trimethyl-
1189-99-7
2,5,5-Trimethylheptane.
2,5,5-trimethyl-heptane
DTXSID50152260
LMFA11000602
DB-239537
NS00096220
Q5639797