硬脂酸乙二醇酯
硬脂酸乙二醇酯(Glycol stearate),即乙二醇单硬脂酸酯(EGMS,ethylene glycol monostearate,glycol monostearate),是一种化学式为C20H40O3的有机化合物。是乙二醇和硬脂酸的单酯。常用作包括沐浴露、洗发水及润肤液等化妆品中的乳化剂、分散剂、增溶剂等。[3]
硬脂酸乙二醇酯[1] | |
---|---|
![]() | |
IUPAC名 2-Hydroxyethyl octadecanoate | |
别名 | Ethylene glycol monostearate; Glycol monostearate; Octadecanoic acid, 2-hydroxyethyl ester; 2-Hydroxyethyl stearate; Stearic acid, 2-hydroxyethyl ester |
识别 | |
CAS号 | 111-60-4 ![]() |
ChemSpider | 23148 |
SMILES |
|
InChI |
|
InChIKey | RFVNOJDQRGSOEL-UHFFFAOYAH |
KEGG | D01542 |
性质 | |
化学式 | C20H40O3 |
摩尔质量 | 328.53 g·mol−1 |
外观 | 白色蠟狀固體或薄片 |
熔点 | 55-60 °C(268 K) |
沸点 | >400 °C[2] |
危险性 | |
警示术语 | R:R22 R36/37/38 R60 R63 |
安全术语 | S:S24/25 S26 S27 S28 S36/37/39 S45 S53 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
性质
常温下为浅黄色块状物,稍有特异气味。[4]
参见
参考
- Ethylene glycol monostearate (页面存档备份,存于) at ChemicalBook.com
- Bradley, E. L.; Food Additives & Contaminants, Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment 2009, V26(4), P574-582
- Glycol stearate (页面存档备份,存于), Household Products Database, United States National Library of Medicine
- 宋国艾 (编). . 1994: 34.
- 贾丽华; 郭祥峰; 李金龙. . 2009: 13–15.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.