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

µ±Ç°Î»ÖãºÊ×Ò³
1,2,4-±½ÈýËáôû£¨TMA£©,552-30-7,½á¹¹Ê½

1,2,4-±½ÈýËáôû£¨TMA£©

CasNo:552-30-7 MDL:MFCD00005925 ·Ö×Óʽ:C9H4O5 ·Ö×ÓÁ¿:192.13

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´ó¼ÒÁ½⣡
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 552-30-7 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:552-30-7
ÖÐÎÄÃû£º1,2,4-±½ÈýËáôû£¨TMA£©
Ó¢ÎÄÃû£º1,2,4-Benzenetricarboxylic anhydride
ÖÐÎıðÃû£º
1,2,4-±½ÈýËáôû£¨TMA£©
±½Æ«ÈýËáôû,Æ«±½ÈýËáôû£¬Æ«±½Èý¼×Ëáôû£¬Æ«ôû£¬1,3-¶þÇâ-1,3-¶þÑõ´ú-5-Òì±½²¢ß»à«ôÈËá
Ó¢ÎıðÃû£º
1,2,4-Benzenetricarboxylic anhydride
Benzene-1,2,4-tricarboxylic anhydride
Trimellitic anhydride
4-Carboxyphthalic Anhydride

¼¼ÊõÎÊ´ð

ÎÊ1£¬2£¬4-±½ÈýËáôû·ÐµãÄäÃû 2021-04-14 15:56
ÃèÊö£º1£¬2£¬4-±½ÈýËáôû·Ðµã
´ð
1£¬2£¬4-±½ÈýËáôû·Ðµã: 240-245¡ãC/14mmHg(lit.)
Õ¹¿ª
ÎÊ1£¬2£¬4-±½ÈýËáôû ÈÛµãÊǶàÉÙÄäÃû 2021-04-14 15:17
ÃèÊö£º1£¬2£¬4-±½ÈýËáôû ÈÛµãÊǶàÉÙ
´ð
1£¬2£¬4-±½ÈýËáôûµÄÈÛµãÊÇ 163-166 ¡ãC(lit.)
Õ¹¿ª
ÎÊ1£¬2£¬4-±½ÈýËáôûµÄ´¢´æÌõ¼þ£¬´¢´æζÈÄäÃû 2021-04-02 13:01
ÃèÊö£º1£¬2£¬4-±½ÈýËáôûµÄ´¢´æÎÂ¶È ±£´æ·½·¨
´ð
ÊÒδ¢´æ
Õ¹¿ª
ÎÊ1£¬2£¬4-±½ÈýËáôûµÄÍâ¹ÛÄäÃû 2021-03-04 10:26
ÃèÊö£º1£¬2£¬4-±½ÈýËáôûÊǹÌÌ廹ÊÇÒºÌ壿
´ð
°×É«ÖÁ»Ò°×É« Ƭ
Õ¹¿ª

Ô­ÁÏѯ¼Û

ѯµ¥ÒÑÊÕµ½£¬×¨Êô¿Í·þÉÔºó»áÁªÏµÄú£¡

Äú»¹¿ÉÒԵǼºǫ́¡°²é¿´Ñ¯µ¥¡±

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