Propylparaben (also spelled propyl paraben) is the n -propyl ester of p -hydroxybenzoic acid. It occurs as a natural substance found in many plants and some insects.

What Is Propylparaben? Propylparaben is a preservative used in skincare and cosmetic formulations. Propylparaben is classed as a paraben, a group of preservatives with slightly different functions and anti-microbial activity based on their size. Other common parabens include methylparaben, butylparaben, isobutylparaben, and ethylparaben.

Propylparaben is the benzoate ester that is the propyl ester of 4-hydroxybenzoic acid. Preservative typically found in many water -based cosmetics, such as creams, lotions, shampoos and bath products. Also used as a food additive. It has a role as an antifungal agent and an antimicrobial agent.

对羟基苯甲酸酯 （英語： parabens）简称 羟苯酯[1]，是一類用在 化妆品 及 药品 工業中的 防腐剂，有时也用在 食品添加剂 中，它的鹽及化合物最初則用作 殺細菌 及 殺真菌劑。 在 洗髮精 、商業 潤膚膏 、 刮鬍膏 、 人體潤滑劑 、 外用 藥品、噴霧溶劑、 化妝品 [2] 、 牙膏 、 漱口水 中均可找到此類化合物。 此類化合物如此常見，是因為它們是有效且低成本的防腐劑，而且已用了一段歷史，其天然代替品如 葡萄柚籽提取物 不如它們般有效 [3]。 然而，使用這類化合物卻愈來愈 …

Propylparaben is in the paraben family of preservatives used by the food, pharmaceutical, and personal care product industries. Parabens mimic estrogen and can act as potential hormone (endocrine) system disruptors. See how this product scores for common concerns.

Propylparaben (Propyl parahydroxybenzoate) is an antibacterial preservative that can be produced by plants and bacteria. Propylparaben is commonly used in cosmetics, pharmaceuticals and foods. Propylparaben disrupts follicular growth and steroidogenic function by altering cell cycle, apoptosis and steroidogenic pathways.

Parabens are preservatives used in a wide variety of personal care products and foods to prevent the growth of microbes. These endocrine-disrupting chemicals can be absorbed through skin, blood and the digestive system. [1] WHAT ARE PARABENS? Parabens are actually several distinct chemicals with a similar molecular structure.

2024年9月23日 · What is it? Propylparaben has been used as an antimicrobial preservative in the food, cosmetic, and pharmaceutical industries for over 50 years. The chemical formula for propylparaben is C10H12O3. Propylparaben is easily absorbed through the gastrointestinal tract and skin, and metabolites are rapidly excreted in the urine.

The five commonly used parabens are: (1) methylparaben, (2) ethylparaben, (3) propylparaben, (4) butylparaben, and (5) benzylparaben [58,81,82]. Parabens have a broad spectrum of activity against yeasts and molds but are less active against bacteria [61].

Propylparaben 是一种抗菌剂、防腐剂、调味剂。 95-98 °C (lit.) 本品应密封保存。 Stable. Incompatible with strong oxidizing agents, strong bases. 1. 性状：白色结晶. 2. 密度（g/mL,25/4℃）：未确定. 3. 相对蒸汽密度（g/mL,空气=1）：未确定. 4. 熔点（ºC）： 96-97. 5. 沸点（ºC,常压）： 133. 6. 沸点（ºC,5.2kPa）：未确定. 7. 折射率：未确定. 8. 闪点（ºC）： 未确定. 9. 比旋光度（º）：未确定. 10. 自燃点或引燃温度（ºC）：未确定. 11. 蒸气 …