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tetracontane

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Identification
Molecular formula
C40H82
CAS number
4181-95-7
IUPAC name
tetracontane
State
State

At room temperature, tetracontane is in a solid state. It is one of the higher alkanes, which means it has a long chain of carbon atoms, making it solid under normal conditions.

Melting point (Celsius)
77.40
Melting point (Kelvin)
350.55
Boiling point (Celsius)
528.00
Boiling point (Kelvin)
801.15
General information
Molecular weight
562.11g/mol
Molar mass
562.0000g/mol
Density
0.8343g/cm3
Appearence

Tetracontane is a white, waxy solid at room temperature. It appears as a crystalline substance with a smooth texture and typically does not have any distinct odor.

Comment on solubility

Solubility of Tetracontane

Tetracontane, with the chemical formula C40H82, is a long-chain alkane consisting of 40 carbon atoms. Due to its hydrophobic nature, which is characteristic of alkanes, tetracontane exhibits very low solubility in water. Instead, it shows appreciable solubility in organic solvents. Here are some key points regarding its solubility:

  • Water Solubility: Tetracontane is insoluble in water, making it an ideal candidate for applications where water resistance is required.
  • Organic Solvents: Tetracontane is soluble in non-polar organic solvents such as hexane, benzene, and chloroform.
  • Temperature Influence: Its solubility in organic solvents can increase with temperature, as the increased kinetic energy can promote solute-solvent interactions.
  • Comparison with Other Alkanes: As the chain length increases, the solubility of alkanes in water generally decreases due to the increasing hydrophobic character, a trend that is evident with tetracontane.
  • Applications: The low solubility in water combined with good solubility in organic solvents can be advantageous in various industrial and chemical applications, including lubricants and waxes.

In summary, tetracontane's solubility profile is a reflection of its long hydrocarbon chain, favoring non-polar interactions while repelling polar solvents like water.

Interesting facts

Interesting Facts about Tetracontane

Tetracontane is a fascinating compound that belongs to the class of alkanes, specifically a long-chain hydrocarbon with an impressive structure. Here are some captivating aspects of this compound:

  • Structure and Composition: Tetracontane contains 40C atoms in its linear chain, making it one of the longest straight-chain alkanes. This extensive carbon framework contributes to its unique properties and behavior.
  • Natural Occurrence: Found in nature, tetracontane is often present in various waxes, like those produced by plants and bees. Its presence in such biological materials highlights its role in natural protection and waterproofing.
  • Industrial Uses: Tetracontane is utilized in various industries, particularly in the production of specialty lubricants and coatings. Its high molecular weight lends it advantageous properties in these applications.
  • Health and Environmental Aspects: Tetracontane has raised interest in studies related to the environmental impact of hydrocarbons. While it's generally considered less harmful, understanding how long-chain alkanes interact with the environment is vital for sustainable practices.
  • Physical Properties: Due to its great length, tetracontane exhibits significant hydrophobic characteristics, contributing to its waxy texture. This property is especially crucial in applications related to moisture retention.

As a compound that bridges the gap between natural biochemistry and industrial application, tetracontane serves as a reminder of the intricate relationships between different fields of science.

With the potential for further exploration, tetracontane continues to be an intriguing subject of study in organic chemistry.

Synonyms
n-Tetracontane
TETRACONTANE
4181-95-7
UNII-I79S9IXB9Y
I79S9IXB9Y
EINECS 224-055-7
AI3-36490
DTXSID2063341
nTetracontane
DTXCID4039990
224-055-7
kuplegdpsccpji-uhfffaoysa-n
MFCD00015267
Tetracontane; n-Tetracontane
Tetracontane, analytical standard
Tetracontane, >=95.0% (GC)
HY-W540509
LS-15432
NS00049183
T72448
Q151239
C4F1723F-8A7B-4248-A951-73F06DE9834E