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Pristane

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Identification
Molecular formula
C19H40
CAS number
1921-70-6
IUPAC name
2,6,10,14-tetramethylheptadecane
State
State
Pristane is a liquid at room temperature, with a relatively low viscosity which is typical for its class of hydrocarbon compounds.
Melting point (Celsius)
-20.00
Melting point (Kelvin)
253.15
Boiling point (Celsius)
296.00
Boiling point (Kelvin)
569.15
General information
Molecular weight
268.53g/mol
Molar mass
268.5310g/mol
Density
0.7864g/cm3
Appearence

Pristane is a clear, colorless liquid. It is primarily composed of aliphatic hydrocarbons, and its clarity implies it has no suspended particles or turbidity.

Comment on solubility

Solubility of 2,6,10,14-tetramethylheptadecane

2,6,10,14-tetramethylheptadecane, a hydrocarbon compound, exhibits interesting solubility characteristics primarily due to its long carbon chain structure. This compound is categorized as a highly hydrophobic molecule, which means:

  • Low Solubility in Water: Because of its extensive hydrocarbon tail, 2,6,10,14-tetramethylheptadecane is not soluble in water. The polar water molecules cannot effectively interact with the non-polar hydrocarbon structure.
  • Solubility in Organic Solvents: It has a significant solubility in non-polar organic solvents such as hexane, benzene, and toluene. This is because these solvents can surround the hydrocarbon chains, allowing for favorable interactions.
  • Concentration Dependence: In organic solvents, the solubility can be affected by temperature and the concentration of the solvent. Higher temperatures typically enhance solubility due to increased molecular motion.

Consequently, when working with this compound, it is essential to utilize appropriate solvents that match its hydrophobic nature. In summary, "solubility is not just a matter of 'like dissolving like'; it's about understanding the intricate balance of molecular interactions."

Interesting facts

Interesting Facts about 2,6,10,14-tetramethylheptadecane

2,6,10,14-tetramethylheptadecane is an intriguing member of the alkane family, specifically classified as a saturated hydrocarbon. Here are some fascinating insights:

  • Structure and Isomerism: This compound features a lengthy carbon chain adorned with methyl groups at the 2nd, 6th, 10th, and 14th positions. The presence of these branched structures produces significant steric effects which can influence the properties of the compound.
  • Natural Occurrence: Such long-chain hydrocarbons are often found in natural oils and waxes. They play a crucial role in forming the waxy coatings on plants and the outer protective layers of certain organisms.
  • Energy Source: Like other alkanes, 2,6,10,14-tetramethylheptadecane can be a potential fuel source. Hydrocarbons, particularly those with longer carbon chains, have a higher energy density, making them of interest for energy production.
  • Applications in Industry: Alkanes, including this compound, are used in various industrial applications, from lubricants to raw materials for synthesizing other chemical products.
  • Environmental Impact: Although hydrocarbons are significant energy sources, they also pose environmental challenges. The combustion of alkanes can produce carbon dioxide and other pollutants, contributing to climate change.

In the words of chemist John R. Perdew, "The intricate details of molecular structures often hold the key to understanding their functional roles in chemistry." Exploring the complex structure of 2,6,10,14-tetramethylheptadecane indeed highlights the multifaceted nature of hydrocarbons and their relevance across various scientific fields.

Synonyms
2,6,10,14-TETRAMETHYLHEPTADECANE
Heptadecane, 2,6,10,14-tetramethyl-
CHEBI:84229
DTXSID80880746
DTXCID901022107
CIGFWENQAXVDOM-UHFFFAOYSA-N
18344-37-1
SCHEMBL15136442
NS00095977
Q27157599