abstract |
The purpose of the present invention is to stably provide 1,3-butanediol which is less odorous and is suitable for use in cosmetics. The 1,3-butanediol has a. content of odorous substance A, which is represented by chemical formula (A), of 2-10 wtppm and a content of odorous substance B, which is represented by chemical formula (B), of 4-25 wtppm. |