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Mally89(½ð±Ò+2): ¸ÐлÀϸçÓ¦Öú£¡¨I(^¦Ø^)¨J 2011-05-17 11:52:22
lianty(½ð±Ò+20, ·ÒëEPI+1): лл 2011-05-17 16:45:05
Mally89(½ð±Ò+2): ¸ÐлÀϸçÓ¦Öú£¡¨I(^¦Ø^)¨J 2011-05-17 11:52:22
lianty(½ð±Ò+20, ·ÒëEPI+1): лл 2011-05-17 16:45:05
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2 - chloro-ethyl benzene was synthesized by chlorinated acetophenone via Wolff-Kishner-Huangminglong reduction. the relationship between raw material ratio and reaction time and 2 - chloro-ethyl benzene yield was Investigated by orthogonal test. products were characterized by FT-IR, and the best optimum conditions was at 120 ¡æ and the ratio 85% chloro-ethylbenzene feed and hydrazine was at 1: 7 (molar ratio), the reaction of 2 h and the yield of 2 - chloro-ethyl benzene was 90.1%. of and relationship. Products by IR spectroscopy, by comparison, the initial reaction to determine the |
2Â¥2011-05-17 11:45:55
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3Â¥2011-05-17 11:46:20













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