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2-甲硫基-4-氯嘧啶 |
CAS No.: |
49844-90-8 |
分子式: |
C5H5ClN2S |
分子量: |
160.62 |
备注: |
中文名称2-甲硫基-4-氯嘧啶中文同义词2-甲硫基-4-氯嘧啶5G;4-氯-2-甲硫基嘧啶,98%;4-氯-2-甲硫基嘧啶;2-甲硫基-4-氯嘧啶;4-氯-2-甲基巯基嘧啶;4-氯-2-甲基硫代嘧啶;常州琦诺生物;杜守伟英文名称4-Chloro-2-methylthiopyrimidine英文同义词4-Chloro-2-(methylmercapto)pyrimidine;4-Chloro-2-(methylsulphanyl)pyrimidine97%;4-CHLORO-2-METHYLSULFANYL-PYRIMIDINE;4-Chloro-2-(methylthio)pyrimidine97%;2-methylthio-4-chloropyrimine;2-(Methylthio)-4-chloropyrimidine;4-Chloro-2-(methylthio)pyrimidine,98%;4-Chloro-2-(Methylthio)py...CAS号49844-90-8分子式C5H5ClN2S分子量160.62EINECS号256-500-6相关类别通用试剂;医药中间体;嘧啶系列;杂环类;嘧啶;杂环砌块;嘧啶类;定制;Pyrazines,Pyrimidines&Pyridazines;BuildingBlocks;Halides;Pyrazines,Pyrimidines&Pyridazines;Pyrimidine;HChemicalbookalogenatedHeterocycles;HeterocyclicBuildingBlocks;Pyrimidines;PyrimidinesHeterocyclicBuildingBlocks;Heterocycle-PyrimidineseriesMol文件49844-90-8.mol结构式2-甲硫基-4-氯嘧啶性质熔点−2°C(lit.)沸点139-140°C36mmHg(lit.)密度1.381g/mLat25°C(lit.)折射率n20/D1.6(lit.)闪点>230°F储存条件underinertgas(nitrogenorArgon)at2–8°C形态液体酸度系数(pKa)-0.56±0.20(Predicted)颜色无色到红色到绿色水溶解性Notmiscibleordifficulttomixinwater.敏感性HygroscopicBRN118042InChIKeyDFOHHQRGDOQMKG-UHFFFAOYSA-NCAS数据库49844-90-8(CASDataBaseReference)2-甲硫基-4-氯嘧啶用途与合成方法用途2-甲硫基-4-氯嘧啶是一类重要的化学中间体,被广泛地应用于农药、医药、生物等方面。如可用于合成农药化学杀菌剂、除草剂;合成治疗肿瘤药物的极光激酶抑制剂等。制备2-甲硫基-4-氯嘧啶可由2-硫脲嘧啶为原料,硫酸二甲酯为甲基化试剂,氯化亚砜与三氯氧磷为氯代试剂,经甲基化、氯代反应制得。 |
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