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7-Methylheptadecane

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Identification
Molecular formula
C18H38
CAS number
1454-78-8
IUPAC name
7-methylheptadecane
State
State

At room temperature, 7-methylheptadecane is typically in a liquid state. Like other hydrocarbons in the C18 range, its melting point is low enough that it remains liquid under standard conditions.

Melting point (Celsius)
19.50
Melting point (Kelvin)
292.65
Boiling point (Celsius)
286.20
Boiling point (Kelvin)
559.35
General information
Molecular weight
254.50g/mol
Molar mass
254.4960g/mol
Density
0.7832g/cm3
Appearence

7-Methylheptadecane is a colorless liquid. Being an alkane, it lacks any notable chromophores, thus it does not absorb visible light and appears clear and colorless. It is non-polar, which contributes to its distinctive greasy or oily appearance, similar to other hydrocarbons of its class.

Comment on solubility

Solubility of 7-methylheptadecane

7-methylheptadecane, with its chemical formula C18H38, is a hydrocarbon belonging to the class of alkanes. Understanding the solubility of such compounds can provide insights into their potential applications and behavior in various environments.

Due to its long carbon chain, 7-methylheptadecane is classified as a **nonpolar compound**. This nonpolarity significantly affects its solubility characteristics:

  • Soluble in nonpolar solvents: It readily dissolves in nonpolar solvents such as hexane, benzene, and toluene.
  • Poor solubility in polar solvents: Conversely, it has a very low solubility in polar solvents like water, alcohol, or acetone.

To summarize, we can refer to the common saying in chemistry: "Like dissolves like." This principle highlights why C18H38 tends to dissolve well in nonpolar environments while showing minimal interaction with polar substances. Such solubility properties are essential to consider in various fields, including organic synthesis and material science, where the solvent's nature can significantly influence reaction outcomes.

Interesting facts

Interesting Facts About 7-Methylheptadecane

7-Methylheptadecane is a fascinating organic compound that belongs to the family of alkanes known for their saturated hydrocarbon structure. Here are some intriguing facts about this compound:

  • Structural Composition: Comprising a chain of 17 carbon atoms (heptadecane) with a methyl group attached to the 7th carbon, this compound showcases interesting branching that influences its properties.
  • Natural Occurrence: Alkanes like 7-methylheptadecane are often found in natural sources such as petroleum, where they play roles in the formation of various fuels and lubricants.
  • Synthesis: This compound can be synthesized through various organic reactions, including the reaction of alkyl halides with metal reagents, leading to the formation of branched alkanes.
  • Applications: While specific applications may vary, hydrocarbons like 7-methylheptadecane are crucial in the chemical industry for producing solvents, fuels, and additives.
  • Research Potential: The study of branched alkanes provides insights into combustion properties, making them significant in environmental chemistry and energy research.

Overall, 7-methylheptadecane exemplifies the complexity and utility of aliphatic hydrocarbons in both nature and industrial applications. Its unique structure and the role it plays in various chemical processes make it a noteworthy subject of study for chemists and researchers alike.

Synonyms
7-METHYLHEPTADECANE
Heptadecane, 7-methyl-
DTXSID50943251
DTXCID201371624
801-706-9
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RefChem:106382
20959-33-5
7-methyl-heptadecane
heptadecane, 7-methyl
SCHEMBL100273
SCHEMBL2784085
SCHEMBL3366483
SCHEMBL4020567
SCHEMBL5985092
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