... used for preparation of acetic acid,acetic anhydride,butyraldehyde,octanol,etc.. Name: 1.English name:Acetaldehyde 2.CAS ... 7780 Refractive index:1.3311 Flash point:-38°C Solubility:miscible with water, ethanol, ether, benzene, gasoline,toluene, xylene ... used for preparation of aceticacid,acetic anhydride,butyraldehyde,octanol,pentaerythritol,paraldehyde and other important chemical raw material. ...