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Sodium lauryl ether sulfate (SLES)

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Identification
Molecular formula
C16H33NaO5S
CAS number
68585-34-2
IUPAC name
sodium;1-ethoxy-1-oxo-hexadecane-2-sulfonate
State
State

Sodium lauryl ether sulfate (SLES) is typically in the form of a paste at room temperature, but can also be found as a liquid, depending on the concentration and formulation. It is soluble in water and used widely in various industries.

Melting point (Celsius)
-5.00
Melting point (Kelvin)
268.15
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.00
General information
Molecular weight
420.57g/mol
Molar mass
420.5730g/mol
Density
1.0100g/cm3
Appearence

Sodium lauryl ether sulfate (SLES) is commonly available as a white to yellowish paste or as a clear, colorless to light yellow liquid. It is a surfactant and produces a rich lather, making it a popular ingredient in many personal care products and detergents.

Comment on solubility

Solubility of Sodium 1-Ethoxy-1-oxo-hexadecane-2-sulfonate

Sodium 1-ethoxy-1-oxo-hexadecane-2-sulfonate, also known as a sulfonate ester, demonstrates interesting solubility characteristics that are important for various applications, particularly in the fields of pharmaceuticals and surfactants. The solubility of this compound can be evaluated through the following factors:

  • Polarity: The presence of the sulfonate group increases the polarity of the molecule, which generally enhances solubility in polar solvents such as water.
  • Sodium Ion: As a sodium salt, it is expected to be soluble in water, since sodium salts of sulfonates tend to dissociate into their ionic components, allowing for better solvation.
  • Hydrophobic Character: The long hydrocarbon chain (hexadecane) contributes a degree of hydrophobic property that might limit solubility in non-polar solvents.
  • Temperature Influence: Like many organic compounds, solubility can increase with temperature, making it essential to consider the conditions under which the compound is utilized.

Overall, while sodium 1-ethoxy-1-oxo-hexadecane-2-sulfonate is likely to be soluble in water, its effectiveness in various applications can be influenced by the balance between its hydrophilic sulfonate group and its hydrophobic carbon chain. Thus, understanding the specific solubility characteristics can significantly aid in the appropriate utilization of this compound.

Interesting facts

Interesting Facts about Sodium 1-Ethoxy-1-oxo-hexadecane-2-sulfonate

Sodium 1-ethoxy-1-oxo-hexadecane-2-sulfonate, often recognized for its applications in various fields, is a fascinating compound with multiple uses and properties that intrigue chemists and researchers alike. Here are some noteworthy insights about this compound:

  • Surfactant Properties: This compound serves as an effective surfactant, which means it can reduce surface tension in liquids. This characteristic makes it valuable in formulations for cleaning products, emulsions, and other applications where the stabilization of mixtures is critical.
  • Biocompatibility: Due to its structure, sodium 1-ethoxy-1-oxo-hexadecane-2-sulfonate is often studied for its biocompatibility, especially in pharmaceutical applications, where it may facilitate drug delivery by enhancing the solubility and absorption of active ingredients.
  • Emulsifying Agent: In the food industry, compounds with similar structures are sometimes employed as emulsifying agents, helping to maintain the desired consistency and stability of food products.
  • Research Applications: Researchers utilize this compound in synthetic chemistry as a reagent or intermediary in various reactions due to its unique sulfonate functional group, which often participates in nucleophilic attack reactions.
  • Environmental Impact: Understanding the degradation and environmental implications of sodium 1-ethoxy-1-oxo-hexadecane-2-sulfonate is crucial. As with many surfactants, studies are being conducted to assess its persistence and potential ecological effects.

This compound exemplifies how chemical structures can dictate functionality, leading to numerous applications across different industries. Its versatility not only highlights the importance of synthetic organic chemistry but also the critical role of compound characterization in advancing scientific knowledge.

As we explore such compounds, it becomes evident: the chemistry of compounds is not just about formulas; it’s about their impact on our world.