亚洲ⅴa在线va天堂va,亚洲乱码中文字幕手机在线,亚洲国产2021乱码,亚洲人成电影在线观看网色

<output id="pj28f"><center id="pj28f"></center></output>
  • <legend id="pj28f"></legend>

        電話:0393-4896278/4896993

        手機(jī):13764552264

        郵箱:andylu@hdsdchem.com

        地址:河南省濮陽市中原路東段29號

        您當(dāng)前位置:首頁 >> 產(chǎn)品中心

        3,5-二甲基苯基異氰酸酯

        發(fā)布時間:2018/2/3 14:55:32  

        3,5-二甲基苯基異氰酸酯   3,5-Dimethylphenyl Isocyanate
        分子式: C9H9NO
        結(jié)構(gòu)式:
        分子量:147.17
        CAS No.:54132-75-1
        外觀與性狀:白色至淺棕黃色液體(或結(jié)晶)                                          
        沸點:75 ºC (5 mmHg)。
        密度:1.045。
        說明:本品對皮膚有強(qiáng)烈刺激作用。其蒸汽或霧對眼睛、粘膜和上呼吸道有刺激作用,長時間接觸可引起頭痛、惡心、眩暈、胸痛、肺水腫。
        用途:有機(jī)合成中間體
        質(zhì)量指標(biāo):含量≥99.0%
        包裝:20L鋼塑復(fù)合桶
        貯運(yùn):如果正確的儲存在原來的密封的包裝中,儲存期限為一年,避光,避熱。

         

        3,5-Dimethylphenyl Isocyanate

        Molecular Formula: C9H9NO
        Structure:
         
        Molecular Weight: 147.17

        CAS No:54132-75-1

        Appearance :white or light yellow liquid

        Content: ≥ 99%

        Boiling Point: 75 oC (5 mmHg)
        Density: 1.045
        Use: Used as the intermediate of organic syntheis
        Specification: Content≥99.0%
        Packing: 20L/steel-plastic drum; 10kg/drum
        Storage: If store in the original airtight package and avoiding light and heat, its stores time is one year limited.
        Instruction: This product has the strong stimulation to the skin. The vapor or mist will irritate theyes,mucous membranes and the upper respiratory tract, it can cause the headache, nausea, dizziness, chest pain, edema for the long time exposure.

        Copyright ? 2018 濮陽市宏大圣導(dǎo)新材料有限公司  版權(quán)所有   豫ICP備2023006301號-1   河南省濮陽市中原路東段29號