中文名称N-甲基-N-(三甲基硅烷基)三氟乙酰胺中文同义词N-甲基-N-(三甲基硅烷基)三氟乙酰胺100G;氮-甲基-氮-(三甲基硅基)三氟乙酰胺;N-甲基-N-(三甲基硅烷基)三氟乙酰胺(1%三甲基氯硅烷);甲基三甲矽基三氟乙醯胺(N-甲基-N-(三甲基硅基)三氟乙酰胺);N-甲基-N-(三甲基硅烷基)三氟乙酰胺活化物II;MSTFA活化物III;N-甲基-N-(三甲基硅烷基)三氟乙酰胺活化物III;N-甲基-N-(三甲基硅烷基)三氟乙酰胺咪唑混合物英文名称N-Methyl-N-(trimethylsilyl)trifluoroacetamide英文同义词N-METHYL-N-(TRIMETHYLSILYL)TRIFLUOROACETAMIDEW.1%TMCS;N-METHYL-N-(TRIMETHYLSILYL)TRIFLUORO-ACETAMIDE,DERIVATIZATIONGRADE;N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACET-AMIDE,FORGC;N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAM,10x1MLPACKSIZE;N-METHYL-N-(TRIMETHYLSILYL)TRIFLUOROACETAMIDE98%;N-Methyl-N-(Trimethylsily)Trifluoroacetamide;N-Methyl-N-(trimethylsilyl)trifluoroacetamide,98;MSTFA~N-Trimethylsilyl-N-methyltrifluoroacetamideCAS号24589-78-4分子式C6H12F3NOSi分子量199.25EINECS号246-331-6相关类别酶与辅酶;硅烷试剂;衍生化试剂;有机硅;生化试剂;小分子抑制剂;对照品;中药对照品;其他生化试剂;氟化试剂;中间体-有机中间体;化工原料;AnalyticalChemistry;GCDerivatizingReagents;Si(ClassesofSiliconCompounds);Silylacetamides;Silylation(GCDerivatizingReagents);Si-NCompounds;Trimethylsilylation(GCDerivatizingReagents);SilylationReagents;DerivatizaChemicalbooktionReagents;DerivatizationReagentsGC;ReagentsforSilylationAnalytical/Chromatography;ReagentsforSilylationProtectionandDerivatization;Silicon-BasedAnalytical/Chromatography;ProtectingandDerivatizingReagents;Amines;Intermediates&FineChemicals;Metabolites&Impurities;Pharmaceuticals;SilylationReagents;Amines,Metabolites&Impurities,Pharmaceuticals,Intermediates&FineChemicals;对照品Mol文件24589-78-4.mol结构式N-甲基-N-(三甲基硅烷基)三氟乙酰胺性质熔点98-100°C沸点130132°C密度1.075g/mLat25°C(lit.)蒸气密度>1(vsair)蒸气压8.8mmHg(27°C)折射率n20/D1.383闪点77°F储存条件2-8°C溶解度氯仿(微溶)、乙酸乙酯(微溶)酸度系数(pKa)-1.34±0.70(Predicted)形态液体颜色透明无色至淡黄色比重1.076水溶解性reacts敏感性MoistureSensitive水解敏感性7:reactsslowlywithmoisture/waterBRN1941550InChIKeyMSPCIZMDDUQPGJ-UHFFFAOYSA-NCAS数据库24589-78-4(CASDataBaseReference)EPA化学物质信息Acetamide,2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)-(24589-78-4)N-甲基-N-(三甲基硅烷基)三氟乙酰胺用途与合成方法用途气相色谱用衍生试剂中的硅烷衍生试剂,硅烷化试剂与样品化合物的衍生反应是通过硅烷基取代羟基,羧基,巯基,氨基及亚氨基的活性氢而进行的。衍生反应的产物是硅醚或硅酯。几乎所有含这些活性氢的化合物都能与硅烷化试剂发生衍生反应,其反应活性顺序:醇〉酚〉羧酸〉胺〉酰胺。用途高效硅烷化试剂,用于活性硅烷化试剂衍生非甾体类消炎止痛药.适合氨基,羧基,indolalkylamine,5-羟色胺和色胺衍生。 |