C(10-18)-Alkane-sulfonic acids phenyl esters
[CAS# 70775-94-9]

Identification

• Classification: Organic raw materials >> Carboxylic compounds and derivatives >> Carboxylic esters and their derivatives
• Name: C(10-18)-Alkane-sulfonic acids phenyl esters
• Synonyms: Propane-1-sulfonic acid-phenol(1:1)
• Molecular Formula: C₉H₁₄O₄S
• Molecular Weight: 218.27
• CAS Registry Number: 70775-94-9
• EC Number: 615-163-9
• SMILES: CCCS(=O)(=O)O.C1=CC=C(C=C1)O

Discovory and Applicatios

C(10-18)-Alkane-sulfonic acids phenyl esters, often referred to as alkyl phenyl sulfonate esters, are a class of surfactants synthesized from long-chain aliphatic sulfonic acids and phenolic compounds. These compounds were developed to leverage their unique surfactant properties for various industrial applications, particularly in detergents and emulsifiers. The discovery of these esters dates back to the mid-20th century when researchers were exploring ways to enhance the performance of surfactants used in cleaning and formulation processes. The alkyl chain length of C(10-18) indicates a range of carbon atoms in the aliphatic portion, contributing to the surfactant's solubility and efficacy in diverse environments.

The synthesis of C(10-18)-alkane-sulfonic acids phenyl esters typically involves the reaction of long-chain sulfonic acids with phenolic compounds in the presence of acid catalysts. This esterification process not only imparts desirable surface-active properties but also enhances the biodegradability of the resulting compounds compared to traditional surfactants. The combination of the sulfonate group and the hydrophobic alkyl chain provides the necessary amphiphilic character, enabling these esters to effectively lower the surface tension of water and improve wetting and spreading capabilities.

One of the primary applications of C(10-18)-alkane-sulfonic acids phenyl esters is in the formulation of household and industrial detergents. Their ability to act as effective surfactants allows for improved cleaning performance by emulsifying oils and suspending dirt particles, making them easier to wash away. In laundry detergents, these compounds help in stain removal and fabric care, making them valuable ingredients in formulations aimed at maintaining the quality of textiles.

In addition to their use in detergents, these sulfonate esters find application in the formulation of personal care products, such as shampoos, conditioners, and body washes. Their mildness and compatibility with skin and hair make them suitable for use in cosmetic formulations. The C(10-18) alkyl chains contribute to the emollient properties of these products, providing moisture and improving texture.

Moreover, C(10-18)-alkane-sulfonic acids phenyl esters are employed in various industrial applications, including emulsifiers for oil-in-water emulsions and stabilizers in coatings and paints. Their ability to improve the stability of emulsions makes them essential in food and pharmaceutical formulations, where consistent product quality is crucial.

Environmental concerns have prompted research into the biodegradability and eco-friendliness of these surfactants. Studies indicate that the long-chain alkyl groups enhance the compound's ability to degrade naturally, making them preferable in formulations aimed at reducing environmental impact. This aligns with the industry's shift towards more sustainable and biodegradable surfactants.

In summary, C(10-18)-alkane-sulfonic acids phenyl esters represent a versatile class of surfactants with significant applications in detergents, personal care products, and industrial formulations. Their development was driven by the need for effective surfactants that combine cleaning power with environmental considerations. Ongoing research continues to explore their properties and potential applications, ensuring their relevance in the evolving landscape of surfactant chemistry.