19-甲基二十烷酸结构式
|
常用名 | 19-甲基二十烷酸 | 英文名 | 19-methyleicosanoic acid |
---|---|---|---|---|
CAS号 | 59708-73-5 | 分子量 | 326.55700 | |
密度 | 0.882g/cm3 | 沸点 | 443.2ºC at 760 mmHg | |
分子式 | C21H42O2 | 熔点 | N/A | |
MSDS | 中文版 美版 | 闪点 | 251.3ºC |
19-甲基二十烷酸用途19-甲基二十烷酸是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。 |
中文名 | 19-甲基二十烷酸 |
---|---|
英文名 | 19-Methylicosanoic acid |
中文别名 | 19-甲基二十酸 |
英文别名 | 更多 |
密度 | 0.882g/cm3 |
---|---|
沸点 | 443.2ºC at 760 mmHg |
分子式 | C21H42O2 |
分子量 | 326.55700 |
闪点 | 251.3ºC |
精确质量 | 326.31800 |
PSA | 37.30000 |
LogP | 7.35870 |
折射率 | 1.457 |
储存条件 | 2-8°C |
稳定性 | 1. 存在于烤烟烟叶中。 |
分子结构 | 1、 摩尔折射率:100.86 2、 摩尔体积(cm3/mol):370.1 3、 等张比容(90.2K):886.8 4、 表面张力(dyne/cm):32.9 5、 极化率(10-24cm3):39.98 |
计算化学 | 1.疏水参数计算参考值(XlogP):无 2.氢键供体数量:1 3.氢键受体数量:2 4.可旋转化学键数量:18 5.互变异构体数量:无 6.拓扑分子极性表面积37.3 7.重原子数量:23 8.表面电荷:0 9.复杂度:248 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
更多 | 1. 熔点(ºC):73~73.3 |
个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
---|---|
危险品运输编码 | NONH for all modes of transport |
WGK德国 | 3 |
~% 19-甲基二十烷酸 59708-73-5 |
文献:Horn; Hougen Journal of the Chemical Society, 1953 , p. 3533,3537 |
~% 19-甲基二十烷酸 59708-73-5 |
文献:Horn; Hougen Journal of the Chemical Society, 1953 , p. 3533,3537 |
19-甲基二十烷酸上游产品 2 | |
---|---|
19-甲基二十烷酸下游产品 0 |
1. 烟草:FC,15。
Evaluation of four derivatization methods for the analysis of fatty acids from green leafy vegetables by gas chromatography.
J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 990 , 150-7, (2015) Green leafy vegetables are valuable secondary sources of nutrients, including lipids, commonly consumed in developing countries. However, method development for the analysis of fatty acids is usually ... |
|
The role of 18-methyleicosanoic acid in the structure and formation of mammalian hair fibres.
Micron 28 , 469-485, (1997) Although branched chain fatty acids perform many functions in biological systems, the importance of the anteiso 18 methyleicosanoic acid (MEA) has only recently been recognized. In this first review o... |
|
Effect of the covalently linked fatty acid 18-MEA on the nanotribology of hair's outermost surface.
J. Struct. Biol. 149 , 235-242, (2005) Highly ordered lipids adsorbed or grafted on surfaces are known to provide protection and lubrication custom engineered surfaces. We have used atomic force microscopy (AFM) to measure adhesion and fri... |
19-Methyleicosanoic acid |
19-Methylarachidic acid |
19-Methyl-eicosansaeure |