Pentane is a straight chain alkane consisting of 5 carbon atoms.
定义
Pentane is a straight chain alkane consisting of 5 carbon atoms. It has a role as a non-polar solvent and a refrigerant. It is a volatile organic compound and an alkane.
来源: PubChem
化妆品中的作用
在涂抹处形成薄膜FILM FORMING
安全与法规参考
Reviewed by CIR: Safety Assessment of Polyene Group as Used in Cosmetics
来源: 美国CIR 安全性评估
详细资料——标示名称、识别编号、物性、试验记录、文献
别名和识别信息
POLYPENTENEINCI폴리펜텐韩国标示名称（食药处标准名）
- CAS No.化学物质登记号
- 9078-70-0
- DTXSID美国EPA化学品编号
- DTXSID201042603
实测物性
- 性状
- N-pentane appears as a clear colorless liquid with a petroleum-like odor. Flash point -57 °F. Boiling point 97 °F. Less dense than water and insoluble in water. Hence floats on water. Vapors are heavier than air. · Gas Vapor, Large Crystals, Liquid
- 气味
- Pleasant · Gasoline-like odor
- 沸点
- 97 °F at 760 mmHg (NTP, 1992) · 36.06 °C
- 熔点
- -202 °F (NTP, 1992) · -129.67 °C
- 溶解性
- less than 1 mg/mL at 70 °F (NTP, 1992) · In water, 38 mg/L at 25 °C
- 密度
- 0.626 at 68 °F (USCG, 1999) - Less dense than water, will float · 0.6262 g/cu cm at 20 °C
- 黏度
- 0.2224 mPa.sec at 25 °C (liquid) · 0,36 mm²/s
这是对物质本身测得的数值，并非原料商品的规格。
来源: PubChem