迫套 Reagents M p b p Benzaldehyde 106.12 -26 179 041 Acetone 58.08 95 56 1.359 EtOH 46.07 114 78 0.789 DBA 234.3 13 130(27Pa)Benzaldehyde 106.12 -26 179 1.041 Acetone 58.08 -95 56 1.359 EtOH 46.07 -114 78 0.789 DBA 234.3 113 130(2.7Pa) Reagents M.w. m.p. b.p. d