日韩AV无码免费播放网址,一级在线免费黄片欧美,亚洲女优中文字幕,久久精品国产亚洲av麻豆网站,国产无人区卡一卡二卡三乱码,中国一

  • <th id="mcuwr"><option id="mcuwr"></option></th>
    <strike id="mcuwr"><video id="mcuwr"></video></strike>
    <center id="mcuwr"></center>

    <center id="mcuwr"></center>
    <big id="mcuwr"></big>
    <code id="mcuwr"><nobr id="mcuwr"><track id="mcuwr"></track></nobr></code>

      <del id="mcuwr"><small id="mcuwr"></small></del>

      <tr id="mcuwr"><sup id="mcuwr"></sup></tr>

    1. 股票代码:300637 EN
      3-乙基苯胺
      中文名称: 3-乙基苯胺
      英文名称: 3-Ethylaniline
      英文别名: 3-Ethylbenzenamine; 3-Ethylphenylamine; 4-12-00-02417 (Beilstein Handbook Reference); BRN 0636282; m-Ethylaniline; Aniline, m-ethyl-; Benzenamine, 3-ethyl- (9CI)
      CAS号: 587-02-0
      EINECS号: 209-594-8
      分子式: C8H11N
      分子量: 121.1796
      InChI: InChI=1/C8H11N/c1-2-7-4-3-5-8(9)6-7/h3-6H,2,9H2,1H3
      分子结构:
      密度: 0.973g/cm3
      熔点: -8℃
      沸点: 216.6°C at 760 mmHg
      闪点: 85°C
      蒸汽压: 0.139mmHg at 25°C


      危险性标志:  T:Toxic;
      风险术语: R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.;
      R33:Danger of cummulative effects.;
      安全术语: S28A:After contact with skin, wash immediately with plenty of water.;
      S36/37:Wear suitable protective clothing and gloves.;
      S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;
    2. <th id="mcuwr"><option id="mcuwr"></option></th>
      <strike id="mcuwr"><video id="mcuwr"></video></strike>
      <center id="mcuwr"></center>

      <center id="mcuwr"></center>
      <big id="mcuwr"></big>
      <code id="mcuwr"><nobr id="mcuwr"><track id="mcuwr"></track></nobr></code>

        <del id="mcuwr"><small id="mcuwr"></small></del>

        <tr id="mcuwr"><sup id="mcuwr"></sup></tr>
      1. 日韩AV无码免费播放网址,一级在线免费黄片欧美,亚洲女优中文字幕,久久精品国产亚洲av麻豆网站,国产无人区卡一卡二卡三乱码,中国一

        品牌简介

        {转码主词}