The method proposed can be used not only to reveal the quantitative relation between flash points and molecular structures of alkanes but also to predict the flash points of organic compounds for chemical engineering.

• 该方法的提出不仅揭示了烷烃闪点与分子结构之间的定量关系,而且为工程上提供了一种预测有机物闪点的新的有效方法。