Purification of beta-phenethyl alcohol


Application Number: 00104967
Application Date: 2000.04.05
Publication Number: 1270159
Publication Date: 2000.10.18
Priority Information: 1999/4/7 JP 100013/99; 1999/4/8 JP 101231/99
International: C07C29/80;C07C33/22
Applicant(s) Name: Sumitomo Chemical Co., Ltd
Address:
Inventor(s) Name: Kamatani Kazuhiko;Onodera Yoshimitsu
Patent Agency Code: 72001
Patent Agent: lu xinhua
Abstract A method for purifying beta-phenylethyl alcohol, comprisingan extractive distillation process in which crude beta-phenylethyl alcohol is extractive-distilled using an extraction solvent (A), andan extracting process in which the extraction solvent (A) after use in the extractive distillation process is extracted using other extraction solvent (B).