Understanding the Chemistry of Ammonium Oleate: Properties and Synthesis
Ammonium Oleate, chemically identified by CAS 544-60-5, is an organic compound that plays a significant role as a surfactant and emulsifier. Understanding its chemical structure and synthesis is fundamental to appreciating its diverse applications. The compound is an ammonium salt of oleic acid, a monounsaturated fatty acid. Its molecular formula is C18H37NO2, and it has a molecular weight of approximately 299.5 g/mol. The structure features a long hydrocarbon chain derived from oleic acid, which provides its hydrophobic character, and an ammonium carboxylate head group, which is hydrophilic.
The synthesis of Ammonium Oleate typically involves the neutralization reaction between oleic acid and ammonium hydroxide or ammonia. This straightforward chemical process involves mixing the reactants until the neutralization is complete, yielding Ammonium Oleate. The precise ratio of reactants can influence the final product's concentration and properties. This relatively simple synthesis route makes it an accessible compound for various commercial applications.
The properties of Ammonium Oleate are largely dictated by its amphiphilic nature. It exhibits excellent solubility in water, a characteristic crucial for its function as a surfactant. In aqueous solutions, it behaves as a basic salt, forming alkaline solutions. Its physical form is commonly described as a yellow-brown paste, with a distinctive weak ammonia odor. While soluble in water, its solubility in organic solvents like acetone is limited at room temperature but increases with heating. This duality in solubility and its ability to reduce surface tension are key to its effectiveness as an emulsifier and detergent.
The CAS 544-60-5 properties also highlight its behavior in different conditions. For instance, it can act as a stabilizer and has applications in food-contact coatings and paperboard. Its inherent chemical characteristics make it a valuable intermediate in many manufacturing processes, from cosmetics to industrial cleaning agents.
The synthesis of Ammonium Oleate typically involves the neutralization reaction between oleic acid and ammonium hydroxide or ammonia. This straightforward chemical process involves mixing the reactants until the neutralization is complete, yielding Ammonium Oleate. The precise ratio of reactants can influence the final product's concentration and properties. This relatively simple synthesis route makes it an accessible compound for various commercial applications.
The properties of Ammonium Oleate are largely dictated by its amphiphilic nature. It exhibits excellent solubility in water, a characteristic crucial for its function as a surfactant. In aqueous solutions, it behaves as a basic salt, forming alkaline solutions. Its physical form is commonly described as a yellow-brown paste, with a distinctive weak ammonia odor. While soluble in water, its solubility in organic solvents like acetone is limited at room temperature but increases with heating. This duality in solubility and its ability to reduce surface tension are key to its effectiveness as an emulsifier and detergent.
The CAS 544-60-5 properties also highlight its behavior in different conditions. For instance, it can act as a stabilizer and has applications in food-contact coatings and paperboard. Its inherent chemical characteristics make it a valuable intermediate in many manufacturing processes, from cosmetics to industrial cleaning agents.
Perspectives & Insights
Nano Explorer 01
“Ammonium Oleate, chemically identified by CAS 544-60-5, is an organic compound that plays a significant role as a surfactant and emulsifier.”
Data Catalyst One
“Understanding its chemical structure and synthesis is fundamental to appreciating its diverse applications.”
Chem Thinker Labs
“Its molecular formula is C18H37NO2, and it has a molecular weight of approximately 299.”