Znn3bq.jpeg
²é¿´: 327  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßjpuwangwei½«ÔùËÍÄú 5 ¸ö½ð±Ò

jpuwangwei

[ÇóÖú] °ï°ïæÇëÎÊ äå´ú±ûͪµÄÈÛµãºÍ·Ðµã

°ï°ïæÇëÎÊ äå´ú±ûͪµÄÈÛµãºÍ·Ðµã

[ Last edited by zzgyb on 2009-4-22 at 16:10 ]

» ²ÂÄãϲ»¶

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

yuxike

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï
zzgyb(½ð±Ò+5,VIP+0):ллÄãµÄ²ÎÓ룬¥Ö÷½±ÀøÄ㣬»¶Ó­ÔٴιâÁÙÓн±ÎÊ´ð°æ£¡
ÖÐÎÄÃû³Æ äå±ûͪ  
Ó¢ÎÄÃû³Æ Bromopropanone£»Acetonyl bromide  
±ð Ãû  
·Ö×Óʽ C3H5BrO£»BrCH2COCH3 Íâ¹ÛÓëÐÔ×´ ÎÞɫҺÌ壬Óд̼¤ÐÔ³ô棬½Ó´¥¿ÕÆø×ª±ä³É×ÏÉ«  
·Ö×ÓÁ¿ 136.97 ÕôÆûѹ 1.20kPa/20¡æ ÉÁµã£º21¡æ  
ÈÛ µã -54¡æ ·Ðµã£º136¡æ ÈܽâÐÔ Î¢ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼¡¢±ûͪ  
ÃÜ ¶È Ïà¶ÔÃܶÈ(Ë®=1)1.63(0¡æ)£»Ïà¶ÔÃܶÈ(¿ÕÆø=1)4.7 Îȶ¨ÐÔ Îȶ¨  
ΣÏÕ±ê¼Ç 14(Óж¾Æ·) Ö÷ÒªÓÃ; ÓÃÓÚÓлúºÏ³É£¬Ò²ÓÃ×÷»¯Ñ§ÎäÆ÷
2Â¥2008-09-25 12:26:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

junxing97

Ìú³æ (СÓÐÃûÆø)

ÎÒûÕÒµ½£¡
3Â¥2008-09-25 12:26:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jpuwangwei

¡ï ¡ï ¡ï ¡ï ¡ï
zzgyb(½ð±Ò-5,VIP+0):´ú¿Û·¢¸ø°ïÖúÕß
лл£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡
4Â¥2008-09-25 14:23:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jpuwangwei µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291Çóµ÷¼Á +10 ¹ØÒä±±. 2026-04-09 11/550 2026-04-12 00:45 by xuxiang
[¿¼ÑÐ] 343Çóµ÷¼Á +9 Íõ¹ú˧ 2026-04-10 9/450 2026-04-11 20:31 by dongdian1
[¿¼ÑÐ] Çóµ÷¼Á +6 archer.. 2026-04-09 8/400 2026-04-11 10:55 by zhq0425
[¿¼ÑÐ] »úеר˶270Çóµ÷¼Á£¬½ÓÊÜ¿çרҵ +12 ÀÏʦ¿´¿´ÎÒ°Éaba 2026-04-09 14/700 2026-04-11 10:21 by laoshidan
[¿¼ÑÐ] ũҵ¹ÜÀí302·ÖÇóµ÷¼Á +3 xuening1 2026-04-10 3/150 2026-04-11 10:18 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +23 ŬÁ¦·Ü¶·112 2026-04-08 23/1150 2026-04-10 23:29 by 314126402
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ·ç˵ËýÔçÍüÁË 2026-04-10 13/650 2026-04-10 18:56 by chemisry
[¿¼ÑÐ] ±¾9 Ò»Ö¾Ô¸Î÷¹¤´ó085601 324Çóµ÷¼Á +5 wysyjs25 2026-04-10 5/250 2026-04-10 16:57 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»»úеר˶Çóµ÷¼Á +8 ÇóÉϰ¶µÄСÍõ 2026-04-10 8/400 2026-04-10 15:09 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +19 zj8215216 2026-04-06 19/950 2026-04-10 09:36 by 690616278
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +16 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 17/850 2026-04-09 21:16 by wutongshun
[¿¼ÑÐ] Çó»úеר˶297µÚ¶þÅúµ÷¼Á +5 ʰÆâ12¡£ 2026-04-08 5/250 2026-04-09 16:43 by Ôʵ±ÊʶÈ
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] ²ÄÁÏ307·ÖÇó´óÀÐ×éÊÕÁô +17 Hllºú 2026-04-07 17/850 2026-04-09 10:53 by liuhuiying09
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
[¿¼ÑÐ] 304Çóµ÷¼Á +16 c297914 2026-04-05 17/850 2026-04-08 13:00 by grayjzr
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by СÇÇͬѧya
[¿¼ÑÐ] 331Çóµ÷¼Á +8 ÓÚÕ÷yz 2026-04-05 8/400 2026-04-06 00:54 by fmesaito
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û