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-甲基-5-氰基哌嗪  

 中文別名: 2-甲基-5-氰基哌嗪;2-甲基-5-氰基吡嗪;5-甲基-2-氰基吡嗪;5-甲基吡嗪-2-甲腈;2-氰基-5-甲基吡嗪;5-甲基-2-吡嗪甲腈  

 英文名稱: 2-甲基-5-氰基哌嗪  

 英文別名: 2-CYANO-5-METHYLPYRAZINE;5-METHYLPYRAZINE-2-CARBONITRILE;Pyrazinecarbonitrile, 5-methyl- (9CI);5-Methyl-pyrazin-2-carbonitrile;2-Methylpyrazine-5-carbonitrile;5-Methyl-2-pyrazinecarbonitrile;2-Pyrazinecarbonitrile,5-Methyl-;5-Methyl-2-cyanopyrazine  

 cas號: 98006-91-8  

 EINECS號: -  

 分子式: C6H5N3  

 分子量: 119.12  

 InChI: -  

 分子結(jié)構(gòu):  

 密度: 1.16  

 熔點(diǎn): --  

 沸點(diǎn): 247℃  

 閃點(diǎn): 96℃  

 折射率: -  

 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: -  

 安全術(shù)語: -

舉報(bào)收藏 0評論 0