| 摘要 |
NEW MATERIAL:A 1,3-diol ester having a side chain expressed by the formula (R is alkyl residue of 2,2-diethyl-1,3-propanediol, etc.; R' is alkyl residue, e.g. n-decanoic acid, etc.). EXAMPLE:2,2-Diethyl-1,3-propane-di-n-decanoate. USE:A cosmetic for the skin and hair. PREPARATION:An alcohol, e.g. 2,2-diethyl-1,3-propandiol, 2-n-butyl-2-ethyl-1,3- propanediol, 2-ethyl-1,3-hexanediol, etc., is esterified with n-decanoic acid, 2-ethyl- hexanoic acid, etc., and, as necessary, washing with an alkali, decoloring, deodorizing an purifying by steam distillation, etc., are carried out to afford the aimed substance. |
