Ngày tải lên :
23/04/2013, 22:09
... phõn xilenol [3]: Xilenol 1,2,3-Xilenol 1,2,4-Xilenol 1,2,5-Xilenol TO núng chy ( 0C) 75 26 74,5 TO sụi (oC) 218 211,5 231,5 TO núng Xilenol chy (oC) 1,2,6- xilenol 49 1,3,4-xilenol 62,5 1,3,5-Xilenol ... OH OH CH3 CH3 CH3 H3C CH3 CH3 1,2,3-xilenol OH 1,2,5-xilenol 1,2,4-xilenol OH H3C CH3 OH CH3 1,2,6-xilenol 1,3,4-xilenol CH3 H3C CH3 1,3,5-xilenol b Tớnh cht Xilenol l cht lng nht, mu sm, cú mựi ... dch kim 10% Xilenol cú ng phõn ú 1,3,5- xilenol cú kh nng to nha nhit rn tỏc dng vi formaldehyde cũn cỏc ng phõn khỏc to nha nhit Tớnh cht ca cỏc ng phõn xilenol cho bng sau: c iu ch xilenol Bng...