Methyl paraben is a member of the paraben family of compounds, widely used as a preservative. It appears as a white, crystalline powder with a faint odor. It is slightly soluble in water but more soluble in alcohol and ether.
🏭⚗️ Production
Methyl paraben is produced by esterification of p-hydroxybenzoic acid with methanol, typically under acidic conditions to yield the methyl ester.
🔬 Properties
• White crystalline solid with melting point around 125–130 °C.
• Slightly soluble in water, soluble in alcohols and organic solvents.
• Stable under normal conditions but can hydrolyze under strong acidic or basic environments.
🧪 Applications
• Cosmetics & Personal Care: Commonly used as a preservative in lotions, shampoos, and makeup products to prevent microbial growth.
• Pharmaceuticals: Used to extend shelf life of topical creams, ointments, and oral medications.
• Food Industry: Acts as a preservative in some food products and beverages to inhibit mold and yeast.
• Other Uses: Included in various industrial products to enhance microbial stability.
