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(chēng): 3-乙基-3-甲基戊二酸酐  

 中文別名: 3-乙基-3-甲基戊二酸酐;4-乙基二氫-4-甲基-2H-吡喃-2,6(3H)-二酮  

 英文名稱(chēng): 3-Ethyl-3-methylglutarec Anhydride  

 英文別名: 2H-Pyran-2,6(3H)-dione, 4-ethyldihydro-4-methyl-;4-Ethyl-4-methyldihydro-2H-pyran-2,6(3H)-dione;beta-Methyl-beta-ethylglutaric anhydride;3-ETHYL-3-METHYLPENTANEDIOIC ACID ANHYDRIDE;3-Ethyl-3-methylglutaric anhydride,97%;3-Ethyl-3-methylglutarec Anhydride;3-ETHYL-3-METHYLGLUTARIC ANHYDRIDE;4-ethyl-4-methyloxane-2,6-dione  

 cas號(hào): 6970-57-6  

 EINECS號(hào): 230-194-4  

 分子式: C8H12O3  

 分子量: 156.18  

 InChI: -  

 分子結(jié)構(gòu):  

 密度: 1.058 g/mL at 25 °C(lit.)  

 熔點(diǎn): --  

 沸點(diǎn): 185 °C20 mm Hg(lit.)  

 閃點(diǎn): 203 °F  

 折射率: 1.4519 (estimate)  

 蒸汽壓: -  

 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): -  

 安全術(shù)語(yǔ): 如果接觸眼睛,請(qǐng)立即用大量清水沖洗喝水并尋求醫(yī)療建議、戴上合適的手套、佩戴眼部/面部防護(hù)用品

舉報(bào)收藏 0評(píng)論 0