CAS 17696-61-6: 1-Methylpropyl 4-hydroxybenzoate
Description:1-Methylpropyl 4-hydroxybenzoate, also known as propylparaben, is an ester derived from p-hydroxybenzoic acid and is commonly used as a preservative in cosmetics, pharmaceuticals, and food products. It appears as a white crystalline solid or a colorless liquid, depending on its form. This compound is known for its antimicrobial properties, which help inhibit the growth of bacteria and fungi, thereby extending the shelf life of products. It is soluble in organic solvents and has limited solubility in water. The substance is generally recognized as safe when used in low concentrations, although some studies have raised concerns about potential endocrine-disrupting effects. Its chemical structure includes a para-hydroxy group, which contributes to its preservative efficacy. Additionally, 1-Methylpropyl 4-hydroxybenzoate is often evaluated for its stability under various conditions, including temperature and pH, to ensure its effectiveness in formulations. Overall, it plays a significant role in the formulation of various consumer products, balancing efficacy with safety considerations.
Formula:C11H14O3
InChI:InChI=1S/C11H14O3/c1-3-8(2)14-11(13)9-4-6-10(12)7-5-9/h4-8,12H,3H2,1-2H3
InChI key:InChIKey=ZUOTXZHOGPQFIU-UHFFFAOYSA-N
SMILES:O=C(OC(C)CC)C1=CC=C(O)C=C1
- Synonyms:
- 1-Methylpropyl 4-hydroxybenzoate
- 2-Butyl p-hydroxybenzoate
- 4-Hydroxybenzoic acid sec-butyl ester
- Benzoic acid, 4-hydroxy-, 1-methylpropyl ester
- Benzoic acid, p-hydroxy-, sec-butyl ester
- Butan-2-Yl 4-Hydroxybenzoate
- p-Hydroxybenzoic acid sec-butyl ester
- sec-Butyl 4-hydroxybenzoate
- sec-Butyl p-hydroxybenzoate
- sec-Butyl paraben
- See more synonyms
