<sub id="rb5x3"></sub>
      <b id="rb5x3"></b>

      
      

        <samp id="rb5x3"><big id="rb5x3"></big></samp>

          <tt id="rb5x3"></tt>
          <dfn id="rb5x3"></dfn>
            国产熟女高潮一区二区三区,乱老年女人伦免费视频,精品亚洲综合一区二区三区,国产无遮挡真人免费视频,一个色综合亚洲热色综合,在线看免费无码av天堂的,亚洲免费最大黄页网站,国产亚洲无线码一区二区

            股票代碼:300637 EN
            3-乙基苯胺
            中文名稱: 3-乙基苯胺
            英文名稱: 3-Ethylaniline
            英文別名: 3-Ethylbenzenamine; 3-Ethylphenylamine; 4-12-00-02417 (Beilstein Handbook Reference); BRN 0636282; m-Ethylaniline; Aniline, m-ethyl-; Benzenamine, 3-ethyl- (9CI)
            CAS號: 587-02-0
            EINECS號: 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
            分子結構:
            密度: 0.973g/cm3
            熔點: -8℃
            沸點: 216.6°C at 760 mmHg
            閃點: 85°C
            蒸汽壓: 0.139mmHg at 25°C


            危險性標志:  T:Toxic;
            風險術語: R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.;
            R33:Danger of cummulative effects.;
            安全術語: 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).;