CAS 89740-13-6

Dodecanoic acid, 4-sulfophenyl ester, sodium salt (1:1)

Description:

Dodecanoic acid, 4-sulfophenyl ester, sodium salt (1:1), also known as sodium dodecylbenzenesulfonate, is an anionic surfactant characterized by its amphiphilic nature, which allows it to reduce surface tension between different phases, such as oil and water. This compound features a long hydrophobic dodecane chain and a hydrophilic sulfonate group, making it effective in various applications, including detergents, emulsifiers, and wetting agents. It is typically soluble in water, forming micelles that can encapsulate hydrophobic substances, enhancing their solubility. The presence of the sodium salt form contributes to its stability and solubility in aqueous solutions. Dodecanoic acid, 4-sulfophenyl ester is known for its biodegradability and low toxicity, making it suitable for use in personal care products and household cleaners. Additionally, its surfactant properties are utilized in industrial applications, including textile processing and oil recovery. Overall, this compound is valued for its effectiveness in enhancing the performance of formulations while maintaining environmental safety.

Formula: C₁₈H₂₈O₅S·Na

InChI: InChI=1S/C18H28O5S.Na/c1-2-3-4-5-6-7-8-9-10-11-18(19)23-16-12-14-17(15-13-16)24(20,21)22;/h12-15H,2-11H2,1H3,(H,20,21,22);

InChI key: InChIKey=RGWSQFFKLUGPRO-UHFFFAOYSA-N

SMILES: O(C(CCCCCCCCCCC)=O)C1=CC=C(S(=O)(=O)O)C=C1.[Na]

Synonyms:

• Sodium 4-(dodecanoyloxy)benzenesulfonate
• Dodecanoic acid, 4-sulfophenyl ester, sodium salt (1:1)
• Dodecanoic acid, 4-sulfophenyl ester, sodium salt
• p-Sulfophenyl laurate sodium salt
• Sodium 4-lauroyloxybenzenesulfonate