Octyl-Decyl Alcohol, also known as 2-Octyl-1-dodecanol, is a branched-chain fatty alcohol with the chemical formula C20H42O and a molecular weight of approximately 298.46. This compound is typically a colorless to pale yellow liquid with a mild, pleasant odor. It is insoluble in water but soluble in organic solvents such as ethanol, ether, and chloroform.

Octyl-Decyl Alcohol is primarily used in the cosmetic and personal care industry due to its excellent emulsifying and emollient properties. It serves as a key ingredient in formulations for creams, lotions, and hair care products, enhancing the texture and stability of these products. Additionally, it acts as a lubricant and thickening agent, improving the overall sensory feel of cosmetic formulations.

In industrial applications, Octyl-Decyl Alcohol is utilized as a solvent and a dispersing agent in paints, coatings, and inks. Its ability to improve the flow and application properties of these products makes it a valuable additive. Furthermore, it is also used in the production of surfactants and as an intermediate in the synthesis of various chemical compounds.

The compound is recognized for its low toxicity and skin irritation potential, making it suitable for use in personal care products. It is generally regarded as safe when used in appropriate concentrations, aligning with regulatory standards for cosmetic ingredients.

In summary, Octyl-Decyl Alcohol is a versatile fatty alcohol with a range of applications in cosmetics, personal care, and industrial formulations, valued for its emulsifying, lubricating, and solvent properties.