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5-Methylpentadecane

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Identification
Molecular formula
C16H34
CAS number
1560-77-0
IUPAC name
5-methylpentadecane
State
State

At room temperature, 5-methylpentadecane is typically in a liquid state. As a member of the alkane series, it behaves as expected for long-chain hydrocarbons.

Melting point (Celsius)
24.00
Melting point (Kelvin)
297.00
Boiling point (Celsius)
267.60
Boiling point (Kelvin)
540.80
General information
Molecular weight
226.45g/mol
Molar mass
226.4420g/mol
Density
0.7578g/cm3
Appearence

5-Methylpentadecane is a colorless liquid which may appear as a clear liquid. It usually does not have any distinct color when in pure form and is part of the extensive hydrocarbon family called alkanes. It does not dissolve well in water owing to its non-polar nature but can dissolve in organic solvents.

Comment on solubility

Solubility of 5-methylpentadecane

5-methylpentadecane, with the chemical formula C16H34, is a hydrocarbon that falls within the category of alkanes. When discussing its solubility, key factors must be considered:

  • Hydrophobic Nature: As an organic compound composed entirely of carbon and hydrogen, 5-methylpentadecane is primarily hydrophobic. This means it does not readily dissolve in water, which is a polar solvent.
  • Solubility in Non-Polar Solvents: In contrast, 5-methylpentadecane exhibits good solubility in non-polar solvents such as hexane or benzene. This is due to its similar non-polar character, which enables effective interaction among the molecules.
  • Molecular Structure: The long carbon chain and branched structure of 5-methylpentadecane contribute to its hydrophobic properties, further diminishing its affinity for water.

In summary, while 5-methylpentadecane is practically insoluble in water, it demonstrates a high degree of solubility in non-polar organic solvents. This characteristic aligns with the general trend observed in many aliphatic hydrocarbons, reinforcing the principle that "like dissolves like." This behavior is particularly important in various applications such as organic synthesis and extraction processes.

Interesting facts

Interesting Facts about 5-Methylpentadecane

5-Methylpentadecane is a fascinating hydrocarbon that belongs to the class of alkanes, specifically a branched-chain alkane. Here are some intriguing facts about this compound:

  • Alkane Classification: 5-Methylpentadecane is part of the large family of alkanes, which are saturated hydrocarbons. These compounds are characterized by single bonds between carbon atoms, making them relatively stable.
  • Chain Length: Comprising 15 carbon atoms in its straight-chain structure, along with a methyl group attached to the fifth carbon, this compound represents larger alkane molecules that are less commonly discussed.
  • Isomer Diversity: The presence of a methyl group creates isomeric forms of pentadecane, showcasing the versatility and complexity of organic chemistry. This means that even minor modifications in structure can lead to different properties and behaviors.
  • Natural Occurrence: Alkanes like 5-methylpentadecane can be generated in nature through geological processes and are also found in various petroleum products. They play roles in energy production and the chemical industry.
  • Research Applications: The compound is of interest in studies surrounding fuel science and chemical engineering. It serves as a useful model for examining properties like combustion efficiency and energy density.
  • Environmental Impact: Understanding the behavior of such hydrocarbons is crucial in analyzing their impact on the environment, particularly concerning fossil fuel burning and greenhouse gas emissions.

5-Methylpentadecane serves as a reminder of the complexity inherent within the realm of organic compounds. As a chemistry student or researcher, delving into the properties and potential applications of such compounds can provide valuable insights into not only chemistry itself but also its implications in various fields, including energy production and environmental science.

Synonyms
5-METHYLPENTADECANE
Pentadecane, 5-methyl-
25117-33-3
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5-methyl-pentadecane
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