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Hexadecylbenzene

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Identification
Molecular formula
C22H38
CAS number
1459-10-1
IUPAC name
hexadecylbenzene
State
State

The compound is in a solid state at room temperature and can transition into a liquid state upon slight heating due to its relatively low melting point.

Melting point (Celsius)
27.00
Melting point (Kelvin)
300.00
Boiling point (Celsius)
344.00
Boiling point (Kelvin)
617.00
General information
Molecular weight
290.55g/mol
Molar mass
290.5460g/mol
Density
0.8614g/cm3
Appearence

Hexadecylbenzene appears as a white to faintly yellow solid in its pure form. It is typically found as a crystalline solid with a waxy texture. Upon exposure to air, it may absorb moisture and appear less pure if impurities are present.

Comment on solubility

Solubility of Hexadecylbenzene

Hexadecylbenzene, with the chemical formula C22H34, exhibits intriguing properties regarding its solubility. This compound can be characterized as a long-chain hydrocarbon with a benzene ring, and its solubility is influenced by its structural features:

  • Nonpolar Nature: Hexadecylbenzene is predominantly nonpolar due to its lengthy hydrophobic alkyl chain. As a result, it shows limited solubility in polar solvents like water.
  • Solubility in Organic Solvents: It is highly soluble in nonpolar organic solvents such as hexane, benzene, and toluene. This behavior is due to the principle of "like dissolves like," where nonpolar solutes dissolve well in nonpolar solvents.
  • Temperature Dependence: Its solubility can vary with temperature, with increased temperatures generally enhancing solubility in organic solvents.
  • Application Considerations: In practical applications, its limited solubility in water makes it a suitable candidate for use in non-aqueous systems.

In summary, while hexadecylbenzene is insoluble in polar solvents, it finds good solubility in nonpolar organic environments, confirming its utility in various chemical applications. Understanding these solubility characteristics is vital for effective use in both laboratory and industrial settings.

Interesting facts

Interesting Facts about Hexadecylbenzene

Hexadecylbenzene, a fascinating compound, is a member of the alkylbenzene family and possesses a unique structure that has captured the interest of chemists and researchers alike. Here are some intriguing insights into this compound:

  • Hydrophobic and Lipophilic Nature: The long alkyl chain (C16) contributes significantly to the hydrophobic character of hexadecylbenzene, making it insoluble in water but soluble in organic solvents.
  • Applications in Industry: Hexadecylbenzene finds use in various industrial applications, particularly in the manufacture of surfactants and detergents, owing to its ability to reduce surface tension.
  • Self-Assembly Behavior: This compound exhibits fascinating self-assembly properties, especially in the presence of water, leading to the formation of micelles, which are crucial in delivering active ingredients in pharmaceutical formulations.
  • Environmental Impact: Understanding the biodegradability of hexadecylbenzene is essential since its long-chain structure may pose challenges to natural degradation processes, highlighting the need for careful environmental monitoring.
  • Research Potential: Due to its unique properties, hexadecylbenzene is a subject of ongoing research in fields such as nanotechnology and materials science, particularly in the development of new materials for electronic applications.

As research continues to unfold, hexadecylbenzene demonstrates a myriad of potential utility, showcasing the elegance and complexity of chemical compounds while reaffirming the importance of studying their properties and applications.

Synonyms
Hexadecylbenzene
1-Phenylhexadecane
Benzene, hexadecyl-
N-HEXADECYLBENZENE
Hexadecane, 1-phenyl-
Phenyl hexadecane
UNII-39HL93NE0R
39HL93NE0R
Hexadecane, 1(or 16)-phenyl-
EINECS 215-949-8
DTXSID4061707
DTXCID8034748
215-949-8
deqltfpcjrgshw-uhfffaoysa-n
1459-09-2
MFCD00039871
n-HEXADECYL BENZENE
Cetylbenzene
AKOS024319388
LS-14971
SY053362
DB-042813
CS-0204250
H0513
NS00024762
D90890
Q27256907