²é¿´: 1221  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

baiyuefei

°æÖ÷ (ÎÄѧ̩¶·)


[½»Á÷] ¡¾Çë½Ì¡¿¼ü³¤·¶Î§ÎÊÌâ

C=O¼ü³¤ÔÚ¶àÉÙ·¶Î§ÄØ£¿ºÍ C-Br ¼ü³¤ÔÚ¶àÉÙ·¶Î§ÄØ£¿

1.Îҵľ§ÌåÀﺬÓÐÒ»¸öõ£°·½á¹¹£¬C=O¼ü³¤Îª1.217(6) £¬C-N¼ü³¤ÔÚ1.367(6)

£¨ÎÒµÄC-N¼ü³¤ÔÚ1.367(6)²»ÔÚÄã¸øµÄÉÏÊöÊý¾Ý·¶Î§ÄÚ£¬ÎÒ»³ÒÉÊÇÏ©°·»¥±ä½á¹¹µ¼ÖÂÎÒµÄC-N¼ü³¤±ÈÕý³£µÄÒª¶ÌЩ£¬¶øÎÒµÄC=O¼ü³¤Ó¦¸Ã±È±ê×¼µÄC=O¼ü³¤³¤Ð©µÄ¡£

µ«²»ÖªµÀÎÒµÄC=O¼ü³¤ÊÇ·ñÔÚ±ê×¼·¶Î§ÄÚÄØ£¿£©

2.Îҵľ§ÌåÀﻹÓÐÒ»¸ö C-Br ¼ü³¤Îª1.881(5)    ÎÒÏëÖªµÀËüÊÇ·ñÔÚÕý³£µÄ·¶Î§ÄÚ£¿

3. Èç¹û¸÷λÓеϰ£¬Ë³±ãÒ²°ÑC-O¼ü³¤ÔÚ¶à´ó·¶Î§ÄÚÒ²¸æËßÎÒϰɣ¬½ð±Ò¿ÉÔÙ¼Ó£¬·Ç³£¸Ðл¸÷λÁËÏÈ

4õ£°·ÖÐC-N¼ü³¤ÊǶàÉÙÄØ£¿

[ Last edited by baiyuefei on 2011-3-6 at 11:52 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

454106649

ľ³æ (ÖøÃûдÊÖ)


~

¡ï
baiyuefei(½ð±Ò+15): 2011-03-06 11:51:34
wsht212(½ð±Ò+1): 2011-03-16 13:00:07
C-Br¼üÔÚÕý³£·¶Î§ÄÚ£¨ÓиöÄ£ºý·¶Î§1.87-1.96£©£¬C=O¼ü³¤Ò²ÔÚ£¨ÎÒÖªµÀµÄôÈËá¸úÖÐÊÇ1.21-1.23£©¡£Äã˵C-N¼ü¶ÌÁË£¬ÄÇôõ£°·ÖÐC-N¼üÕý³£ÊÇ¶à³¤ÄØ£¿ÎÒ¶Ô¼ü³¤Ò²ÃԻ󣬵«ÊÇÎÒ¾õµÃ¼ü³¤ºÍÔ­×ӵĻ·¾³£¨±ÈÈ磺Á´½Ó»ùÍÅ£©ÓÐÒ»¶¨µÄ¹ØÏµ°É£¡
C-O¼ü¾ÍÓкܶàÁË£¬ÎÒÖªµÀÓÐ1.4+µÄ£¡
3Â¥2011-03-06 11:39:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

454106649

ľ³æ (ÖøÃûдÊÖ)


~

¡ï
baiyuefei(½ð±Ò+4): 2011-03-07 07:53:22
wsht212(½ð±Ò+1): 2011-03-16 13:00:02
GoogleËÑÁËһϣ¬õ£°·ÖÐC-N¼ü½éÓÚµ¥Ë«¼üÖ®¼ä£¡ÓлúÊéÉÏÊDz»ÊÇÒ²Äܲ鵽£¬ÀÁµÃ·­£¡
õ£°·ÖеÄC-N¼ü£¬NµÄPµç×ÓÓëC=OÖ®¼ä´æÔÚP-pai¹²é¼ü³¤1.32 £¡
4Â¥2011-03-06 11:54:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
QSHQ2Â¥
2011-03-06 10:53   »Ø¸´  
baiyuefei(½ð±Ò+1): 2011-03-07 07:53:14
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 18889395102 2026-03-18 4/200 2026-03-19 16:13 by 30660438
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +5 ·ãÇÅZL 2026-03-18 7/350 2026-03-19 14:52 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 317Çóµ÷¼Á +3 Éê×ÓÉêÉê 2026-03-19 6/300 2026-03-19 14:16 by Éê×ÓÉêÉê
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-19 3/150 2026-03-19 13:36 by houyaoxu
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ˾¿Õ. 2026-03-18 6/300 2026-03-18 23:03 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +5 hanamiko 2026-03-18 5/250 2026-03-18 20:19 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] 304Çóµ÷¼Á +12 СÐÜjoy 2026-03-14 13/650 2026-03-18 12:34 by Linda Hu
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[»ù½ðÉêÇë] ±»ÎÒÑÔÖУºÐÂÄ£°å²»Ç¿µ÷¸ñʽÁË£¬¼Ùר¼Ò¿ªÊ¼¹Ü¸ñʽÁË +4 beefly 2026-03-14 4/200 2026-03-17 22:04 by »ÆÄñÓÚ·ÉChao
[¿¼ÑÐ] 085601Çóµ÷¼Á +4 Du.11 2026-03-16 4/200 2026-03-17 17:08 by ruiyingmiao
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +8 һѼѼӴ 2026-03-14 10/500 2026-03-17 15:07 by һѼѼӴ
[¿¼²©] 26É격 +4 °Ë6°Ë68 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 080500£¬²ÄÁÏѧ˶302·ÖÇóµ÷¼ÁѧУ +4 ³õʶ¿ÉÀÖ 2026-03-14 5/250 2026-03-14 21:08 by peike
[¿¼ÑÐ] Öпƴó²ÄÁÏÓ뻯¹¤319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-14 3/150 2026-03-14 20:10 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û