性做久久久久久久免费看,无码精品人妻一区二区三区湄公河 ,熟妇的奶头又大又长奶水视频,无码国产精品一区二区免费式芒果,亚瑟av亚洲精品一区二区

圖片報(bào)道
 

 中文名稱: 2-氟-5-(三氟甲基)苯乙酮  

 中文別名: 2'-氟-5'-(三氟甲基)苯乙酮  

 英文名稱: 2-fluoro-5-(trifluoromethyl)acetophenone  

 英文別名: -; 1-[2-fluoro-5-(trifluoromethyl)phenyl]ethanone  

 cas號(hào): 202664-53-7  

 EINECS號(hào): -  

 分子式: C9H6F4O  

 分子量: 206.137  

 InChI: InChI=1/C9H6F4O/c1-5(14)7-4-6(9(11,12)13)2-3-8(7)10/h2-4H,1H3  

 分子結(jié)構(gòu):  

 密度: 1.299g/cm3  

 熔點(diǎn): --  

 沸點(diǎn): 176.5°C at 760 mmHg  

 閃點(diǎn): 64.1°C  

 折射率: -  

 蒸汽壓: 1.09mmHg at 25°C  

 物化性質(zhì): -  

 產(chǎn)品用途: -  

 危險(xiǎn)品標(biāo)志: -  

 風(fēng)險(xiǎn)術(shù)語(yǔ): R36/38:Irritating to eyes and skin.;
 

 安全術(shù)語(yǔ): S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36:Wear suitable protective clothing.;

舉報(bào)收藏 0評(píng)論 0