少妇撒尿W搡BBB搡WBBB搡,曰批国产精品视频免费观看,国产人妖乱国产精品人妖,亚洲AV无码久久久久久精品同性

ÄãºÃ£¬»¶Ó­À´µ½ÖлªÊÔ¼ÁÍø ¹ºÊÔ¼Á ÂòºÄ²Ä£¡ [ÇëµÇ¼][×¢²áÓоªÏ²]

»õºÅ¿ìËÙϵ¥ | Ç©µ½ËÍ»ý·Ö   | »áÔ±ÖÐÐÄ | ¿Í·þÈÈÏߣº400-021-2765

ËĶ¡»ùä廯Á×,3115-68-2,½á¹¹Ê½

ËĶ¡»ùä廯Á×

CasNo:3115-68-2 MDL:MFCD00011853 ·Ö×Óʽ:C16H36BrP£» (CH3CH2CH2CH2)4P(Br) ·Ö×ÓÁ¿:339.33

С³ÌÐò

»¯Ñ§ÊÔ¼Á

ËùÓвúÆ·½öÓÃ×÷¿ÆѧÑо¿ºÍÆóÒµÉú²ú£¬ÎÒÃDz»ÎªÈκθöÈËÓÃ;Ìṩ²úÆ·ºÍ·þÎñ
ÊÕÆð
  Æ·ÅÆ »õºÅ Æ·Ãû ¹æ¸ñ´¿¶È °ü×° ¿â´æ ÅƼۺ¬Ë° ³É½»¼Û ¹ºÂòÁ¿ ²Ù×÷
loading
µã»÷¼ÓÔظü¶à
¼ÓÔØÍê³É
ÉùÃ÷
1¡¢Òò³§¼Ò»áÔÚûÓÐÈκÎÌáǰ֪ͨµÄÇé¿öϸü¸Ä²úÆ·¼Û¸ñ¡¢°ü×°¡¢²úµØ»òÕßһЩ¸½¼þ£¬Èô³öÏÖ¼Û¸ñÒì³£ÇëÒÔ³§¼Ò¹ÙÍø¼Û¸ñΪ׼£¬±¾Ë¾²»ÄÜÈ·±£¿Í»§ÊÕµ½µÄ»õÎïÓëÉ̳ÇͼƬ¡¢²úµØ¡¢¸½¼þ˵Ã÷ÍêÈ«Ò»Ö£¬Ö»ÄÜÈ·±£ÎªÔ­³§Õý»õ£¡²¢ÇÒ±£Ö¤Ó뵱ʱÊг¡ÉÏͬÑùÖ÷Á÷ÐÂÆ·Ò»Ö¡£Èô±¾É̳ÇûÓм°Ê±¸üУ¬Çë´ó¼ÒÁ½â£¡
2¡¢ÉÌÆ·ÐÅÏ¢±ê×¢¡°Ò»°ãΣ»¯Æ·¡±¡°Î£»¯¡±µÄÉÌÆ·£¬ÈçÐ蹺ÂòÐèÌṩһ°ãΣ»¯Æ·¹ºÂò×ÊÖÊ¡£
3¡¢½ö¿ÉÓÃÓÚ¹¤Òµ»òÕß¿ÆÑеȷÇÒ½ÁÆÄ¿µÄ¡£ÂòÂôË«·½È·ÈÏ£ºÒÀÕÕÖйú·¨ÂÉ·¨¹æÖ®¹æ¶¨£¬±¾ÍøÕ¾ÏúÊÛµÄËùÓвúÆ·½öÓÃÓÚ¹¤ÒµÓ¦ÓûòÕß¿ÆѧÑо¿µÈ·ÇÒ½ÁÆÄ¿µÄ£¬²»¿ÉÓÃÓÚÈËÀà»ò¶¯ÎïµÄÁÙ´²Õï¶Ï»òÖÎÁÆ£¬·ÇÒ©Ó㬷ÇʳÓá£ÎÒÃÇÌØ´ËÃ÷ʾÌáÐÑ£ºÄúÓ¦Ñϸñã¡ÊØÉÏÊö¹æ¶¨£¬²»µÃ³¬Ô½Õý³£µÄ¿ÆÑлò½ÌѧĿµÄ¶øÎ¥¹æʹÓòúÆ·£¬·ñÔòÓÉ´ËÔì³ÉµÄÒ»Çкó¹û¾ùÓ¦ÓÉÄú³Ðµ££»ÈôÎÒÃÇÒò´ËÔâÊÜÈκÎËðʧµÄ£¬ÄúÒ²Ó¦¸ºÔð¶ÔÎÒÃÇ×ö³öÅâ³¥¡£
ÎÒҪίÍвɹº 3115-68-2 ²úÆ·

Óû§ÐèÒªµÇ¼³É¹¦²ÅÄܽøÐÐίÍвɹº£¡
ÅÆÊÔ¼Á¿ÉÔÚÏ·½Ö±½Ó¹ºÂò£¬ÈçÐè´ó°ü×°¿É·¢ÆðίÍвɹº¡£

*ÊÕ»õÇøÓò
*·¢Æ±ÀàÐÍ
*ÐèÇóÁ¿1
*ÐèÇóÁ¿2
±¸×¢

»ù±¾ÐÅÏ¢ÎﻯÐÔÖÊ°²È«Êý¾Ý

CAS:3115-68-2
ÖÐÎÄÃû£ºËĶ¡»ùä廯Á×
Ó¢ÎÄÃû£ºTetrabutylphosphonium bromide
ÖÐÎıðÃû£º
ËĶ¡»ùä廯Á×
ËĶ¡»ùä廯좣»ËĶ¡»ùä廯çl
Ó¢ÎıðÃû£º
Tetrabutylphosphonium bromide

¼¼ÊõÎÊ´ð

ÎÊËÄÕý¶¡»ùä廯좵ĺϳÉ·ÏßÄäÃû 2021-04-26 08:22
ÃèÊö£ºËÄÕý¶¡»ùä廯ì¢ÊÇʲô£¬ÓÐʲô·½·¨¿ÉÒԺϳÉ£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ ËÄÕý¶¡»ùä廯ì¢
ÖÐÎıðÃû ËĶ¡»ùä廯çl;ËÄÕý¶¡»ùä廯çl;ËÄÕý¶¡»ùä廯Á×æf;ËĶ¡»ùä廯Á×;ËĶ¡»ùä廯ì¢;
Ó¢ÎÄÃû³Æ tetrabutylphosphanium,bromide
Ó¢ÎıðÃû tetrabutylphosphanium bromide;EINECS 221-487-8;Phosphonium,tetrabutyl-,bromide;TBP bromide;Tetrabutylphosphonium bromide;PX 4B;Tetra-N-butylphosphonium bromide;
CASºÅ 3115-68-2

ºÏ³É·Ïߣº
1.ͨ¹ýÕýä嶡ÍéºÏ³ÉËÄÕý¶¡»ùä廯좣¬ÊÕÂÊÔ¼9%£»


2.ͨ¹ýÕýä嶡ÍéºÍÈý¶¡»ù좺ϳÉËÄÕý¶¡»ùä廯ì¢


ÖлªÊÔ¼ÁÍøÌáÐÑ ºÏ³É·Ïß½ö¹©²Î¿¼
Õ¹¿ª
ÎÊËĶ¡»ùä廯Á× ÈÛµãÊǶàÉÙÄäÃû 2021-04-14 15:17
ÃèÊö£ºËĶ¡»ùä廯Á× ÈÛµãÊǶàÉÙ
´ð
ËĶ¡»ùä廯Á×µÄÈÛµãÊÇ 100-103 ¡ãC(lit.)
Õ¹¿ª
ÎÊËĶ¡»ùä廯Á׵Ĵ¢´æÌõ¼þ£¬´¢´æζÈÄäÃû 2021-04-02 13:09
ÃèÊö£ºËĶ¡»ùä廯Á׵Ĵ¢´æÎÂ¶È ±£´æ·½·¨
´ð
ÊÒΣ¬¸ÉÔï´¢´æ
Õ¹¿ª

Ô­ÁÏѯ¼Û

ѯµ¥ÒÑÊÕµ½£¬×¨Êô¿Í·þÉÔºó»áÁªÏµÄú£¡

Äú»¹¿ÉÒԵǼºǫ́¡°²é¿´Ñ¯µ¥¡±

´ËÉÌÆ·Òѳɹ¦Ìí¼Óµ½¹ºÎï³µ
´ËÉÌÆ·Òѳɹ¦Ìí¼Óµ½¹ºÎï³µ!