<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
            4-甲硫基氯芐
            中文名稱: 4-(甲基硫代)芐氯
            中文別名: 4-甲硫基氯芐
            英文名稱: p-(Methylthio)benzyl chloride
            英文別名: 4-(Methylthio)benzyl chloride; 4-(Chloromethyl)thioanisole; 1-(chloromethyl)-4-(methylsulfanyl)benzene
            CAS號: 874-87-3
            EINECS號: 212-870-0
            分子式: C8H9ClS
            分子量: 172.6751
            InChI: InChI=1/C8H9ClS/c1-10-8-4-2-7(6-9)3-5-8/h2-5H,6H2,1H3
            分子結(jié)構(gòu):
            密度: 1.16g/cm3
            沸點: 262.3°C at 760 mmHg
            閃點: 110.5°C
            蒸汽壓: 0.0179mmHg at 25°C


            風(fēng)險術(shù)語: R34:Causes burns.;
            R36:Irritating to eyes.;
            安全術(shù)語: S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
            S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;
            S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;