国产成人亚洲系列毛片|成年午夜一级毛片视频|久久久精品无码专区不卡|欧美日韩精品在线第一区|国产亚洲精品视频免费播放|无码一区二区三区av免费|欧美怡红院视频一区二区三区|大又大粗又爽又黄少妇毛片哎呦

Welcome to Qingdao Frontierchem Co.,Ltd.

  • Tel: +86-532-68870270
  • ??
  • CHINESE
  • ENGLISH

  • 3-Bromo-2-thiophenecarboxylic acid

    Cas No.: 7311-64-0

    Content: 98%

    Appearance:Off-white to yellow powder

    Molecular Formula:C5H2BrO2S

    Molecular Weight:206.0377

    Melting Point(℃):197-201℃

    Packaging: 25kg/drum





      Previous product: Tetrahydro-2H-pyran-4-carboxylic acid
      Next product: 4-(Hydroxymethyl)tetrahydropyran