易溶于醇、乙醚、石油醚、氯仿、苯，难溶于丙酮、水、乙酸酯。有吸湿性。在水中膨胀而成胶状液。遇空气及光线颜色变深。半数致死量(大鼠，腹腔)122mg/kg。有任何pH下均以两性离子状态存在，所以具有表面活性作用。生化研究, 大脑中主要的结构磷脂。 L-α-Phosphatidylcholine has been used: · for liposome preparation · as a component of stabilizer solution for preparing dispersed curcuminoid submicron particle (CSP) · as a component of serum free substitute for whole blood cells[8]

Lecithin, from soybean, is a naturally occurring phospholipid found in a variety of biological materials, including plant and animal sourcesL-α-Phosphatidylcholine has been used: · for liposome preparation · as a component of stabilizer solution for preparing dispersed curcuminoid submicron particle (CSP) · as a component of serum free substitute for whole blood cells[8]