Isopropyl stearate

Interesting Facts About Isopropyl Octadecanoate

Isopropyl octadecanoate, commonly known as isopropyl stearate, is an ester that plays significant roles in various industries, particularly in cosmetics and personal care products. Here are some fascinating insights into this compound:

• Origin of the Name: The name 'isopropyl octadecanoate' reflects its structure; it is derived from isopropyl alcohol and octadecanoic acid (stearic acid), which comprises 18 carbon atoms.
• Uses in Cosmetics: This compound is widely used as an emollient and a skin-conditioning agent. It helps to enhance skin feel and provides a smooth application, making it a popular choice in lotions, creams, and skincare products.
• Industrial Applications: Beyond cosmetics, isopropyl octadecanoate is utilized in various formulations, including industrial lubricants and surfactants, where it contributes to enhancing solubility and stability.
• Biodegradability: As a fatty acid ester, isopropyl octadecanoate is considered to be biodegradable, which makes it an attractive option for environmentally friendly formulations.
• Regulatory Status: It has been reviewed for safety by various regulatory bodies, including the Cosmetic Ingredient Review (CIR), which confirms its safety for use in cosmetic products at the concentrations typically used.

In summary, isopropyl octadecanoate is a versatile and valuable compound in both personal care and industrial applications. Its ability to meld efficacy with safety makes it a topic of interest for scientists and formulators alike. As *William Faulkner* once said, "The past is never dead. It's not even past." This reminds us that studying compounds like isopropyl octadecanoate connects us to both historical practices in chemistry and ongoing innovations in the field.