Znn3bq.jpeg
²é¿´: 451  |  »Ø¸´: 1
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

sinochemsz

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇëÈ˰﷭Òëϼ¸¸öÈÕÎĵ¥´Ê£¬Ð»Ð»

Ö»ÓÐͼƬ£¬²»ºÃÒâ˼ÁË¡£
ÎÒÖ»ÐèÒªÖªµÀÀïÃæ´¿ÈÕÎĵķ­Ò룬ÀàËÆÖÐÎĵÄÎÒ»ù±¾ÉÏÄÜ¿´¶®µÄ¡£ÈçÄÜÍêÕû·­Òë×îºÃÁË£¬½ð±ÒÎÒ»á×·¼Óµ½58¡£·Ç³£¸Ðл£¡




[ À´×Ô¿ÆÑмÒ×å ¿ìÀÖ¼Ò×å ]

» ²ÂÄãϲ»¶

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

chadwickk

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

sinochemsz(½ð±Ò+58, ·­ÒëEPI+1): ¡ï¡ï¡ïºÜÓаïÖú лл£¡ÇëÎÊ4-Ïõ»ù±½¼×ëß»¹ÊÇÆäÑÎËáÑÎÂ𣿠2012-02-03 08:36:41
Ïò֮ǰ¹¤ÐòµÃµ½µÄ5.0g4-Ïõ»ù±½¼×ëß(0.0303mol)Ìí¼Ó10.4mlŨÑÎËá(0.121mol)¼°20mlÒÒ´¼¡£ÔÚÊÒνÁ°èµÄÌõ¼þÏ£¬µÎ¼Ó17.2g¶þÂÈ»¯Îý(0.091mol)ÈÜÓÚ20mlÒÒ´¼ËùµÃµÄÈÜÒº£¬ºÄʱ15min;µÎ¼ÓÍê±Ïºó£¬·´Ó¦Ìåϵ³ÉΪ¾ùÒ»ÈÜÒº¡£ÊÒη´Ó¦2hºó£¬ÓÚHPLC¶¨Á¿²â¶¨Éú³ÉÎﺬÁ¿£¬È·ÈÏÄ¿±ê²úÎï4-°±»ù±½¼×ëß(»ùÓÚ·´Ó¦Îï)µÄÉú³ÉÂÊΪ92%¡£Ïò·´Ó¦ÌåϵÌí¼Ó10.4mlŨÑÎËá(0.121mol)¼°20mlÒÒ´¼¡£ÀûÓÃˮԡÀäȴʹÈÜҺζȽµÖÁ20ÉãÊ϶Ⱥ󣬹ýÂËÎö³öµÄ½á¾§£¬µÃµ½Ä¿±ê²úÎï4-°±»ù±½¼×ëߵĶþÑÎËáÑÎ3.9g(ÊÕÂÊ62%)¡£ÆäÈÛµãΪ249~251ÉãÊ϶ȡ£Éú³ÉÎïµÄ½á¹¹¾­ºË´ÅÇâÆ×¡¢ÖÊÆ×¼°ÔªËØ·ÖÎöµÃÒÔÈ·ÈÏ¡£
2Â¥2012-02-02 22:45:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ sinochemsz µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0854µ÷¼Á +8 ³¤¹­°Á 2026-04-11 9/450 2026-04-11 21:44 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +6 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 11/550 2026-04-11 21:27 by Åáºêΰ
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 ban°àСÆß 2026-04-11 3/150 2026-04-11 20:48 by may_ÐÂÓî
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +14 xaw. 2026-04-11 14/700 2026-04-11 20:46 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 297Çóµ÷¼Á +9 Kwgyz 2026-04-09 9/450 2026-04-11 10:09 by zhq0425
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +11 Õñ¡ªTZ 2026-04-10 11/550 2026-04-10 21:51 by blankyung
[¿¼ÑÐ] 307Çóµ÷¼Á +8 tzq94092 2026-04-10 8/400 2026-04-10 17:33 by 286640313
[¿¼ÑÐ] 273Çóµ÷¼Á +51 ÂóС¶£µ± 2026-04-06 58/2900 2026-04-10 15:54 by jiajinhpu
[¿¼ÑÐ] 08600ÉúÎïÓëÒ½Ò©-327 +10 18755400796 2026-04-05 10/500 2026-04-10 08:14 by kangsm
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +9 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-09 10/500 2026-04-09 20:01 by Orcid
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +11 won_qii 2026-04-07 11/550 2026-04-09 17:03 by luoyongfeng
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢Àࣨ´¨´ó¿ØÖƹ¤³Ì£©Çóµ÷¼Á¿É¿çרҵ ÇóÀÏʦÁªÏµ +3 626776879 2026-04-08 3/150 2026-04-09 16:05 by Öí»á·É
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] 322Çóµ÷¼Á£¬08¹¤¿Æ +3 ½ñÌìÊǸöСºÅ 2026-04-08 3/150 2026-04-09 15:53 by wp06
[¿¼ÑÐ] 286Çóµ÷¼Á +19 Faune 2026-04-08 20/1000 2026-04-09 08:36 by ŶŶ123
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] ¹¤¿Æ277·ÖÇóµ÷¼Á²ÄÁÏ +8 ÉÏÁËÉÏÁËÉÏŶ 2026-04-05 9/450 2026-04-05 13:05 by wwytracy
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û