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

5-甲基吡嗪-2-羧酰胺、5521-57-3 CAS查詢(xún)、5-甲基吡嗪-2-羧酰胺物化性質(zhì)

   2024-11-02 IP屬地 廣東0
 

 中文名稱(chēng): 5-甲基吡嗪-2-羧酰胺  

 中文別名: 5-甲基吡嗪-2-羧酰胺;2-甲酰胺-5-甲基-吡嗪;5-甲基吡嗪-2-甲酰胺;5-甲基吡嗪-2-羧酰胺(CAS號(hào):5521-57-3);5-METHYLPYRAZINE-3-CARBOXAMIDE  

 英文名稱(chēng): 5-甲基吡嗪-2-羧酰胺  

 英文別名: 5-METHYL PYRAZINAMIDE;5-METHYL-PYRAZINE-2-CARBOXAMIDE;Pyrazinecarboxamide, 5-methyl- (7CI,8CI,9CI);5-Methyl-2-pyrazinecarboxamide;5-Methyl-pyrazine-2-carboxylic acid amide;2-Pyrazinecarboxamide, 5-methyl-;5-METHYL-PYRAZINE-2-CARBOXAMIDE ISO 9001:2015 REACH  

 CAS號(hào): 5521-57-3  

 EINECS號(hào): -  

 分子式: C6H7N3O  

 分子量: 137.14  

 InChI: -  

 分子結(jié)構(gòu):  

 密度: 1.237±0.06 g/cm3(Predicted)  

 熔點(diǎn): -212°C  

 沸點(diǎn): 307.7±42.0 °C(Predicted)  

 閃點(diǎn): -  

 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(yǔ): -  

 安全術(shù)語(yǔ): -

舉報(bào)收藏 0評(píng)論 0
  • quote
    加關(guān)注0
  • 沒(méi)有留下簽名~~
相關(guān)行情
推薦行情
點(diǎn)擊排行