成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

<i id="3082q"></i>
<rp id="3082q"><thead id="3082q"></thead></rp>
<i id="3082q"><form id="3082q"></form></i>
  • <table id="3082q"></table>
  • <i id="3082q"><delect id="3082q"><menu id="3082q"></menu></delect></i>
    <rt id="3082q"></rt>
    <rt id="3082q"><pre id="3082q"><fieldset id="3082q"></fieldset></pre></rt>
    • 5-(4-isopropoxyphenyl)furan-2-carboxylic acid

      5-(4-isopropoxyphenyl)furan-2-carboxylic acid ??? ???
      ?? ??:
      1275731-63-9
      ???:
      5-(4-isopropoxyphenyl)furan-2-carboxylic acid
      ???(??):
      5-(4-isopropoxyphenyl)furan-2-carboxylic acid;2-Furancarboxylic acid, 5-[4-(1-methylethoxy)phenyl]-
      CBNumber:
      CB43054046
      ???:
      C14H14O4
      ??? ??:
      246.26
      MOL ??:
      1275731-63-9.mol

      5-(4-isopropoxyphenyl)furan-2-carboxylic acid ??

      ?? ?
      412.2±40.0 °C(Predicted)
      ??
      1.187±0.06 g/cm3(Predicted)
      ?? ?? (pKa)
      3.32±0.10(Predicted)
      ??
      • ?? ? ?? ??
      • ?? ? ???? ?? (GHS)
      ????(GHS): GHS hazard pictograms
      ?? ?: Warning
      ??·?? ??:
      ?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
      H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
      ??????:
      P280 ????/???/???/?????? ?????.
      P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

      5-(4-isopropoxyphenyl)furan-2-carboxylic acid C??? ??, ??, ??

      5-(4-isopropoxyphenyl)furan-2-carboxylic acid ?? ?? ? ???

      ???

      ?? ??


      5-(4-isopropoxyphenyl)furan-2-carboxylic acid ?? ??

      ???( 7)?? ??
      ??? ?? ??? ?? ?? ? ??
      Shanghai Jian Chao Chemical Technology Co., Ltd. 18017383231 18017383231
      lyh_antaeus@163.com China 9347 55
      Anhui Yongsheng Pharmaceutical Technology Co., Ltd. 021-50430803 18016036736
      lyh_antaeus@163.com China 760 58
      Nanjing Meihao Pharmaceutical Technology Co., Ltd. meitaochem@126.com
      meitaochem@126.com China 19103 58
      Beijing InnoChem Science & Technology Co., Ltd. 15652467323 15652467323
      sales@inno-chem.com.cn China 8293 58
      Anhui Yongsheng Pharmaceutical Technology Co., Ltd 18017383231
      1849315414@qq.com China 843 58
      Shanghai Jianchao Biotechnology Co., LTD 18081542813 18081542813
      3366408901@qq.com China 6681 58
      Langfang Kaimeikesi BiotechnologyCo.Ltd 15901279280
      4574688522@qq.com China 475 58

      Copyright 2019 ? ChemicalBook. All rights reserved