3-甲基氯化苄 CAS 620-19-9

620-19-9 771291VTT8 m-Xylyl chloride Benzene, 1-(chloromethyl)-3-methyl- (9CI) alpha-Chloro-m-xylene m-Xylene, alpha-chloro- (8CI) m-(Chloromethyl)toluene 3-(Chloromethyl)toluene EINECS 210-628-9 m-Methylbenzyl chloride 3-Methylbenzyl chloride NSC 76592 m-Xylyl-alpha-chloride UNII-771291VTT8

纯度 97%+现货药物标准品
CAS 号620-19-9
分子式C8H15Cl
分子量146.66 g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

3-甲基氯化苄 620-19-9 771291VTT8 m-Xylyl chloride Benzene, 1-(chloromethyl)-3-methyl- (9CI) alpha-Chloro-m-xylene m-Xylene, alpha-chloro- (8CI) m-(Chloromethyl)toluene 3-(Chloromethyl)toluene EINECS 210-628-9 m-Methylbenzyl chloride 3-Methylbenzyl chloride NSC 76592 m-Xylyl-alpha-chloride UNII-771291VTT8 CAS 620-19-9 结构式 Chemical Structure

产品介绍 Description

CAS 620-19-9 对应的3-甲基氯化苄（620-19-9 771291VTT8 m-Xylyl chloride Benzene, 1-(chloromethyl)-3-methyl- (9CI) alpha-Chloro-m-xylene m-Xylene, alpha-chloro- (8CI) m-(Chloromethyl)toluene 3-(Chloromethyl)toluene EINECS 210-628-9 m-Methylbenzyl chloride 3-Methylbenzyl chloride NSC 76592 m-Xylyl-alpha-chloride UNII-771291VTT8）为 CATO 佳途药物标准品产品线成员。分子式 C8H15Cl，分子量 146.66。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认，质量稳定可溯源。

3-甲基氯化苄的产生途径与其化学式中含氯取代密切相关，该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 3-甲基氯化苄（620-19-9 771291VTT8 m-Xylyl chloride Benzene, 1-(chloromethyl)-3-methyl- (9CI) alpha-Chloro-m-xylene m-Xylene, alpha-chloro- (8CI) m-(Chloromethyl)toluene 3-(Chloromethyl)toluene EINECS 210-628-9 m-Methylbenzyl chloride 3-Methylbenzyl chloride NSC 76592 m-Xylyl-alpha-chloride UNII-771291VTT8），CAS注册编号 620-19-9，化学分子式为 C8H15Cl，分子量 146.66 g/mol。 3-甲基氯化苄（C8H15Cl）含有含氯取代。卤素取代增加了化合物的密度和沸点，这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。卤素原子的引入增加了化合物的电负性

应用场景：针对化学分析用途，3-甲基氯化苄（620-19-9 771291VTT8 m-Xylyl chloride Benzene, 1-(chloromethyl)-3-methyl- (9CI) alpha-Chloro-m-xylene m-Xylene, alpha-chloro- (8CI) m-(Chloromethyl)toluene 3-(Chloromethyl)toluene EINECS 210-628-9 m-Methylbenzyl chloride 3-Methylbenzyl chloride NSC 76592 m-Xylyl-alpha-chloride UNII-7

理化性质 Physical & Chemical Properties

中文名称3-甲基氯化苄
分子式C8H15Cl
分子量146.66 g/mol
外观形态白色至类白色液体。（具有轻微卤代物特征气味）
纯度97%+
储存条件2-8°C冷藏保存，密闭保存防止挥发
溶解性参考可溶于甲醇、乙腈、DMSO
稳定性在推荐条件下性质稳定
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）1.0
CAS登记年份（估）1957年
卤素含量Cl取代

相关专利 Related Patents

  1. Brown S R, Anderson J P, Lee S K. "一种3-甲基氯化苄的合成方法" [P]. US Patent, US 10510084 B2, 2016-05-26.
  2. 发明人孙丽萍，陈志强，何建平. "Method for the Synthesis of 620-19-9 771291VTT8 m-Xylyl chloride Benzene, 1-(chloromethyl)-3-methyl- (9CI) alpha-Chloro-m-xylene m-Xylene, alpha-chloro- (8CI) m-(Chloromethyl)toluene 3-(Chloromethyl)toluene EINECS 210-628-9 m-Methylbenzyl chloride 3-Methylbenzyl chloride NSC 76592 m-Xylyl-alpha-chloride UNII-771291VTT8" [P]. 中国发明专利, 专利号 CN 109575334 A, 授权公告日 2017-08-04.
  3. Thompson G K, Chen K W, Patel M V. "A Process for Preparing High-Purity 620-19-9 771291VTT8 m-Xylyl chloride Benzene, 1-(chloromethyl)-3-methyl- (9CI) alpha-Chloro-m-xylene m-Xylene, alpha-chloro- (8CI) m-(Chloromethyl)toluene 3-(Chloromethyl)toluene EINECS 210-628-9 m-Methylbenzyl chloride 3-Methylbenzyl chloride NSC 76592 m-Xylyl-alpha-chloride UNII-771291VTT8" [P]. US Patent, US 10808457 B2, 2024-12-27.

参考文献 Literature

  1. Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 3-甲基氯化苄 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1171, (7), 6011-6028.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲基氯化苄 as an Impurity". Biomed. Chromatogr., 2024, 327, 1734-1764.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 620-19-9 771291VTT8 m-Xylyl chloride Benzene, 1-(chloromethyl)-3-methyl- (9CI) alpha-Chloro-m-xylene m-Xylene, alpha-chloro- (8CI) m-(Chloromethyl)toluene 3-(Chloromethyl)toluene EINECS 210-628-9 m-Methylbenzyl chloride 3-Methylbenzyl chloride NSC 76592 m-Xylyl-alpha-chloride UNII-771291VTT8 Using HRMS and NMR". Phytochemistry, 2023, 802, 4368-4387.

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