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
¶þ±½ÒÒͪ,451-40-1,½á¹¹Ê½

¶þ±½ÒÒͪ

CasNo:451-40-1 MDL:MFCD00003081 ·Ö×Óʽ:C14H12O£» C6H5COCH2C6H5 ·Ö×ÓÁ¿:196.25

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 451-40-1 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:451-40-1
ÖÐÎÄÃû£º¶þ±½ÒÒͪ
Ó¢ÎÄÃû£º2-Phenylacetophenone
ÖÐÎıðÃû£º
¶þ±½ÒÒͪ
Üлù±½»ùͪ,ÍÑÑõ°²Ï¢Ïã,¦Á-±½»ù±½ÒÒͪ£¬ÍÑÑõ±½Å¼Òö
Ó¢ÎıðÃû£º
2-Phenylacetophenone
Benzyl phenyl ketone
Deoxybenzoin
alpha-Phenylacetophenone

¼¼ÊõÎÊ´ð

Îʶþ±½ÒÒͪÓÃ;ÊÇʲô£¿ÄäÃû 2021-12-12 12:13
ÃèÊö£º¶þ±½ÒÒͪÊÇ×öʲôÓõÄ?ÄÄÀï¿ÉÒÔÓõ½¶þ±½ÒÒͪ?
´ð
¶þ±½ÒÒͪÈý±½Ñõ°·µÄÖмäÌå¡£
Õ¹¿ª
ÎÊ2''-·ú±½ÒÒͪÊÇʲô£¬ÓÐʲôÓÃ;°¡£¿ÄäÃû 2021-04-20 17:39
ÃèÊö£º2''-·ú±½ÒÒͪµÄÎﻯÐÔÖÊÊÇʲô£¬ÓÐʲôÓÃ;°¡£¿
´ð
»ù±¾ÐÅÏ¢£º
ÖÐÎÄÃû³Æ 2''-·ú±½ÒÒͪ
ÖÐÎıðÃû 1-(2-·ú±½»ù)ÒÒͪ;2-·ú±½ÒÒͪ;ÁÚ·ú±½ÒÒͪ;
Ó¢ÎÄÃû³Æ 2''-Fluoroacetophenone
Ó¢ÎıðÃû 2¡ä-Fluoroacetophenone;2-Fluoroacetophenone;2¡®-Fluoroacetophenone;1-(2-fluorophenyl)ethanone;1-(2-Fluorophenyl)ethanone;2¡¯-Fluoroacetophenone;
CASºÅ 445-27-2
·Ö×Óʽ C8H7FO
·Ö×ÓÁ¿ 138.13900

ÎﻯÐÔÖÊ£º
Íâ¹ÛÐÔ×´ ÎÞÉ«ÒºÌå
ÕÛÉäÂÊ n20/D 1.507(lit.)
ÉÁµã 143 ¡ãF
ÕôÆûѹ 0.0426mmHg at 25¡ãC
ÈÛµã 26-27oC
ÃÜ¶È 1.137 g/mL at 20 ¡ãC(lit.)
·Ðµã 187-189 ¡ãC(lit.)

2''-·ú±½ÒÒͪµÄÓÃ;£º

±¾Æ·ÎªÒ½Ò©ÖмäÌ壬Ö÷ÒªÓÃÓںϳÉÐÂÐÍÒ©ÎïÖ§Æø¹ÜÀ©ÕÅÒ©£¬Ò²¿ÉÓÃÓںϳÉȾÁϼ°ÆäËû¾«Ï¸»¯Ñ§Æ·£¬ÒÔ¶ÆпÌúÍ°°ü×°£¬Ã¿Í°¾»ÖØ250ǧ¿Ë¡£

Õ¹¿ª
Îʶþ±½ÒÒͪµÄÃܶÈÊǶàÉÙÄäÃû 2021-04-14 16:08
ÃèÊö£º¶þ±½ÒÒͪµÄÃܶÈÊǶàÉÙ
´ð
¶þ±½ÒÒͪµÄÃܶÈÊÇ:1.2 g/cm3
Õ¹¿ª
Îʶþ±½ÒÒͪ·ÐµãÄäÃû 2021-04-14 15:55
ÃèÊö£º¶þ±½ÒÒͪ·Ðµã
´ð
¶þ±½ÒÒͪ·Ðµã: 320¡ãC(lit.)
Õ¹¿ª
Îʶþ±½ÒÒͪ ÈÛµãÊǶàÉÙÄäÃû 2021-04-14 15:17
ÃèÊö£º¶þ±½ÒÒͪ ÈÛµãÊǶàÉÙ
´ð
¶þ±½ÒÒͪµÄÈÛµãÊÇ 54-55 ¡ãC(lit.)
Õ¹¿ª

Ô­ÁÏѯ¼Û

ѯµ¥ÒÑÊÕµ½£¬×¨Êô¿Í·þÉÔºó»áÁªÏµÄú£¡

Äú»¹¿ÉÒԵǼºǫ́¡°²é¿´Ñ¯µ¥¡±

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