Propylparaben (PubChem CID: 7175) — also known as propyl paraben, 4-hydroxybenzoic acid propyl ester, and propyl p-hydroxybenzoate — is a preservative with several trade names including Nipasol, Nipazol, Propyl Butex, Betacide P, and Propylparasept.
| Melting Point | 98°C |
| Color | White |
| Formula Weight | 180.20 |
| Physical Form | Crystal-Powder at 20°C |
| Chemical Name or Material | Propyl 4-Hydroxybenzoate [for Biochemical Research] |
Classification of the substance or mixture
GHS Label elements, including precautionary statements
Hazards not otherwise classified (HNOC) or not covered by GHS
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Propyl paraben is widely used as a preservative in cosmetics, pharmaceuticals, and food products to prevent microbial growth.
Key properties of propyl paraben include antimicrobial activity, chemical stability, and low volatility, making it effective in preserving product integrity.
The propyl paraben chemical structure consists of a paraben core with a propyl ester group, contributing to its preservative properties.
The preservative properties of propyl paraben help extend shelf life by inhibiting mold, yeast, and bacterial growth in products.
Propyl paraben has low water solubility but is soluble in alcohol and organic solvents, aiding its formulation versatility.
