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
àç·Ô-2-ôÈËá,527-72-0,½á¹¹Ê½

àç·Ô-2-ôÈËá

CasNo:527-72-0 MDL:MFCD00005437 ·Ö×Óʽ:C5H4O2S ·Ö×ÓÁ¿:128.15

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 527-72-0 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:527-72-0
ÖÐÎÄÃû£ºàç·Ô-2-ôÈËá
Ó¢ÎÄÃû£º2-Thiophenecarboxylic acid
ÖÐÎıðÃû£º
àç·Ô-2-ôÈËá
2-àç·Ô¼×Ëá
Ó¢ÎıðÃû£º
2-Thiophenecarboxylic acid
2-Thenoic Acid
2-Thiophenic Acid
Thiophene-2-carboxylic acid

¼¼ÊõÎÊ´ð

ÎÊ2-àç·Ô¼×ËáµÄºÏ³É·ÏßÓÐÄÄЩ£¿ÄäÃû 2021-04-22 10:11
ÃèÊö£º2-àç·Ô¼×ËáÓÐʲô·½·¨¿ÉÒԺϳÉ£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ 2-àç·Ô¼×Ëá
ÖÐÎıðÃû àç·Ô-2-¼×Ëá;àç·Ô-2-ôÈËá;
Ó¢ÎÄÃû³Æ thiophene-2-carboxylic acid
Ó¢ÎıðÃû 2-Thiophenecarboxylic acid;2-Thiophenic Acid;Thiophene-2-carboxylic Acid;2-Thiophenecarboxylic Acid;2-Thenoic Acid;
CASºÅ 527-72-0

ºÏ³É·Ïߣº
1.ͨ¹ý2-ôÇ»ù-1,2-¶þ(2-àç·Ô»ù)ÒÒÍé-1-ͪºÏ³É2-àç·Ô¼×ËᣬÊÕÂÊÔ¼67%£»


2.ͨ¹ý2-àç·Ô¼×´¼ºÏ³É2-àç·Ô¼×ËᣬÊÕÂÊÔ¼73%£»


ºÏ³É·Ïß½ö¹©²Î¿¼
Õ¹¿ª
ÎÊ2-àç·Ô¼×ËáÊÇʲô£¬ÓÐʲôÓÃ;°¡£¿ÄäÃû 2021-04-20 17:39
ÃèÊö£º2-àç·Ô¼×ËáµÄÎﻯÐÔÖÊÊÇʲô£¬ÓÐʲôÓÃ;°¡£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ 2-àç·Ô¼×Ëá
ÖÐÎıðÃû àç·Ô-2-¼×Ëá;àç·Ô-2-ôÈËá;
Ó¢ÎÄÃû³Æ thiophene-2-carboxylic acid
Ó¢ÎıðÃû 2-Thiophenecarboxylic acid;2-Thiophenic Acid;Thiophene-2-carboxylic Acid;2-Thiophenecarboxylic Acid;2-Thenoic Acid;
CASºÅ 527-72-0
·Ö×Óʽ C5H4O2S
·Ö×ÓÁ¿ 128.14900

ÎﻯÐÔÖÊ£º
Íâ¹ÛÐÔ×´ °×É«ÖÁ»Ò°×É«·ÛÄ©
ÉÁµã 259-261¡ãC
ÈÛµã 125-127 ¡ãC(lit.)
ÃÜ¶È 1.42
Ë®ÈܽâÐÔ 80 g/L (20 oC)
·Ðµã 260 ¡ãC(lit.)

2-àç·Ô¼×ËáµÄÓÃ;£º

ÓлúºÏ³É¡£

Õ¹¿ª
ÎÊ2-àç·Ô¼×Ëá·ÐµãÄäÃû 2021-04-14 15:56
ÃèÊö£º2-àç·Ô¼×Ëá·Ðµã
´ð
2-àç·Ô¼×Ëá·Ðµã: 260¡ãC(lit.)
Õ¹¿ª
ÎÊ2-àç·Ô¼×Ëá ÈÛµãÊǶàÉÙÄäÃû 2021-04-14 15:17
ÃèÊö£º2-àç·Ô¼×Ëá ÈÛµãÊǶàÉÙ
´ð
2-àç·Ô¼×ËáµÄÈÛµãÊÇ 125-127 ¡ãC(lit.)
Õ¹¿ª
ÎÊ2-àç·Ô¼×ËáµÄ´¢´æÌõ¼þ£¬´¢´æζÈÄäÃû 2021-04-02 13:02
ÃèÊö£º2-àç·Ô¼×ËáµÄ´¢´æÎÂ¶È ±£´æ·½·¨
´ð
ÊÒδ¢´æ
Õ¹¿ª

Ô­ÁÏѯ¼Û

ѯµ¥ÒÑÊÕµ½£¬×¨Êô¿Í·þÉÔºó»áÁªÏµÄú£¡

Äú»¹¿ÉÒԵǼºǫ́¡°²é¿´Ñ¯µ¥¡±

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