Take 5ml of the precise amount, place it in the top empty bottle, and seal it, as a reference solution; Take the appropriate amount of methyl ethyl ketone and isopropyl alcohol separately, put in the same measuring flask, dilute with water to make the solution containing about lOug in each...
(CH ) 丙-2-亚基 异丙亚基 isopropylide CH =CHCH - 2-丙烯基 allyl 3 2 (异丙亚基) ne 2 2 (烯丙基) ≡CH 甲次基(次甲基) 次甲基 methylidyne C H - 苯基 苯基 Phenyl 6 5 * 括号内为中文俗名 Chem Chem 3) 官能团作为取代基的命名 例:写出下列下例化合物的取代基、母体氢化合物和官能 ...
WR: 313 nm; Φ = 0.83 in isooctaneAM: GC; products isopropylbenzene, CO, besides cyclobutanols1. W. Amrein, J. Gloor, K. Schaffner. Chimia28, 185–188 (1974). 2. H. Küntzel, K. Wolf, K. Schaffner. Helv. Chim. Acta54, 868–897 (1971).L42: trans-2-Nitrocinnamaldehyde [...