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2-Methylheptadecane

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Identification
Molecular formula
C18H38
CAS number
6338-66-7
IUPAC name
2-methylheptadecane
State
State
2-Methylheptadecane is in a liquid state at room temperature.
Melting point (Celsius)
12.50
Melting point (Kelvin)
285.70
Boiling point (Celsius)
300.50
Boiling point (Kelvin)
573.70
General information
Molecular weight
254.49g/mol
Molar mass
254.4940g/mol
Density
0.7687g/cm3
Appearence

2-Methylheptadecane is a colorless, transparent liquid. It is an oily substance that can spread to form thin films on surfaces.

Comment on solubility

Solubility of 2-methylheptadecane

2-methylheptadecane, with the chemical formula C18H38, is a straight-chain alkane that possesses notable characteristics regarding solubility. As a saturated hydrocarbon, it showcases limited solubility properties due to the following reasons:

  • Hydrophobic Nature: The long carbon chain in 2-methylheptadecane makes it predominantly hydrophobic, resulting in minimal interaction with polar solvents such as water.
  • Lipid Solubility: It exhibits a higher tendency to dissolve in nonpolar solvents like hexane or toluene, due to similar intermolecular forces.
  • Temperature Dependence: Generally, solubility in nonpolar solvents can increase with temperature, allowing better mixing as kinetic energy helps to overcome molecular attractions.

In summary, the solubility behavior of 2-methylheptadecane can be encapsulated in the maxim: "Like dissolves like." Thus, it is poorly soluble in water while being more compatible with nonpolar organic solvents.

Interesting facts

Interesting Facts about 2-Methylheptadecane

2-Methylheptadecane is an intriguing hydrocarbon belonging to the class of alkanes, specifically a branched-chain alkane. Here are some compelling details that a chemistry student or a chemical scientist may find noteworthy:

  • Structural Complexity: The structural formula showcases a branched chain, which significantly affects the physical and chemical properties of the compound compared to its straight-chain counterparts.
  • Natural Occurrence: Alkanes like 2-methylheptadecane are commonly found in natural oils and fats, making them relevant in both environmental studies and industrial applications.
  • Applications: Compounds in this category can serve as:
    • Solvents: Used in various reactions and processes.
    • Fuel components: Part of the hydrocarbon mix in fuels.
    • Lubricants: Contributing to the formulation of industrial oils.
  • Isomer Relationships: Being a branched isomer of heptadecane means it has different properties, such as lower boiling points compared to straight-chain isomers, which can be crucial in understanding their application in different conditions.
  • Chemical Reactivity: Although generally stable, alkanes like 2-methylheptadecane can undergo reactions such as combustion, making their study essential in energy release processes.

In summary, 2-methylheptadecane exemplifies the complexity within the category of alkanes, resonating with both the principles of organic chemistry and their practical applications in daily life and industry. As we delve deeper into its study, we uncover the myriad ways in which such compounds enrich our scientific understanding and technological capabilities.

Synonyms
Isooctadecane
EINECS 276-354-7
72123-30-9
DTXSID701055441
276-354-7
2-METHYLHEPTADECANE
Heptadecane, 2-methyl-
1560-89-0
2-METHYL-HEPTADECANE
GK7FXL06Y8
NSC-125393
Hexadecane, dimethyl-
NSC125393
NSC 125393
AI3-35565
UNII-GK7FXL06Y8
DTXSID3073266
LMFA11000344
16-Methylheptadecane; NSC 125393
NS00096006