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4-(1-Pentylheptyl)benzenesulfonic acid

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Identification
Molecular formula
C18H30O3S
CAS number
67925-33-7
IUPAC name
4-(1-pentylheptyl)benzenesulfonic acid
State
State

At room temperature, 4-(1-Pentylheptyl)benzenesulfonic acid exists as a liquid. It remains in this state over a wide range of temperatures due to its relatively high boiling point and very low melting point.

Melting point (Celsius)
-8.00
Melting point (Kelvin)
265.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
334.51g/mol
Molar mass
334.5120g/mol
Density
1.0180g/cm3
Appearence

4-(1-Pentylheptyl)benzenesulfonic acid is typically a clear to slightly yellow liquid. It can sometimes appear as an oily liquid depending on the specific formulation or purity but generally maintains a clear, transparent appearance when pure.

Comment on solubility

Solubility of 4-(1-pentylheptyl)benzenesulfonic acid

The solubility of 4-(1-pentylheptyl)benzenesulfonic acid can be quite intriguing due to its unique chemical structure. This compound possesses both hydrophobic and hydrophilic characteristics, making it an interesting study in solubility behavior.

Factors Influencing Solubility:

  • Hydrocarbon Chain: The long hydrocarbon chain (1-pentylheptyl) suggests a degree of hydrophobicity, which can decrease solubility in water.
  • Functional Group: The presence of the sulfonic acid group (-SO₃H) is highly polar and typically enhances solubility in aqueous solutions.
  • pH Levels: The ionization of the sulfonic acid group increases its solubility in basic conditions while potentially causing decreased solubility in strongly acidic environments.

As a result, we can summarize the solubility of 4-(1-pentylheptyl)benzenesulfonic acid as:

  1. Moderately soluble in polar solvents such as water due to the sulfonic acid group.
  2. Less soluble in non-polar solvents because of the long carbon chain.

In conclusion, the solubility characteristics of this compound reflect a balance between its polar and non-polar components. Understanding this duality is essential for predicting its behavior in various chemical environments.

Interesting facts

Interesting Facts about 4-(1-Pentylheptyl)benzenesulfonic Acid

4-(1-Pentylheptyl)benzenesulfonic acid is a unique compound that garners interest in the fields of chemistry and materials science due to its fascinating structural characteristics and potential applications. Here are some notable facts about this compound:

  • Structural Features: This compound features a benzene ring substituted with a long hydrocarbon chain, which can significantly influence its physical and chemical properties.
  • Versatility: Its structure suggests potential applications in surfactants and emulsifiers, making it useful in various industrial processes.
  • Interactions with Other Compounds: Compounds like 4-(1-pentylheptyl)benzenesulfonic acid can participate in intriguing intermolecular interactions, such as hydrogen bonding and van der Waals forces, which can modify the behavior of mixtures and solutions.
  • Research Potential: Owing to its unique structure, researchers may explore its potential as a model compound for studying the properties of long-chain sulfonates. This could provide insights into the synthesis of new materials.
  • Environmental Impact: The sulfonic acid functional group contributes to the compound's solubility and reactivity, making it an interesting candidate for studying environmental impact and biochemistry.

In the words of the noted chemist Robert H. Grubbs, "The ability to explore the interactions at a molecular level is where the future of chemistry lies." Academic study and industrial application of compounds like 4-(1-pentylheptyl)benzenesulfonic acid highlight the ongoing significance of organic sulfur compounds in advancing chemistry and technology.


The intricate balance between structure and function in compounds like this one exemplifies how changes at the molecular level can lead to significant variations in behavior and characteristics. As we continue to study these types of molecules, we may uncover even more applications that could benefit diverse fields such as pharmaceuticals, materials science, and environmental chemistry.

Synonyms
4-dodecan-6-ylbenzenesulfonic Acid
23003-92-1
6-(p-sulfophenyl) dodecane
GTPL2362
SCHEMBL6128184
DTXSID30860093
4-(Dodecan-6-yl)benzene-1-sulfonic acid
NS00001000