Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Less colored trans-1,3-dichloropropene and process for its production
Less colored trans-1,3-dichloropropene and a process for producing it, are presented.A composition comprising cis-1,3-dichloropropene, trans-1,3-dichloropropene and C6 compounds, is subjected to a distillation step and to a step of reacting chlorine or bromine, to remove cis-1,3-dichloropropene as a low boiling component, and then the residue is distilled to remove the chlorinated C6 compounds as a high boiling component and to obtain trans-1,3-dichloropropene as a low boiling component.
Asahi Glass Company, Limited
C C C
C07C C07C C07C
inventional inventional inventional
Yutaka Tomoko Tateo
Yokoyama Matsumoto Nakano