间甲基苯肼 盐酸盐 CAS 637-04-7

m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7

纯度 97%+现货药物标准品
CAS 号637-04-7
分子式C7H16N2 HCl
分子量N/A 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

间甲基苯肼 盐酸盐 m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7 CAS 637-04-7 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品间甲基苯肼 盐酸盐（m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7，CAS 637-04-7），分子式 C7H16N2 HCl。纯度 97%+。适用于分析方法开发、方法验证及日常质检，CATO 提供全程冷链与全球配送。

从化学结构特征来看，间甲基苯肼 盐酸盐的分子骨架中包含含氯取代。该化合物的不饱和度为0.0，表明结构中存在约0个环或双键等价单元。分子量为164.68 g/mol，属于中等分子量化合物。卤素原子的引入增加了化合物的电负性，在ECD（电子捕获检测器）中具有优良的响应灵敏度。 化学式为 C7H16N2 HCl 的间甲基苯肼 盐酸盐（m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7），其CAS登记号是 637-04-7，分子量为 164.68 g/mol。 本品适用于HPLC、GC、LC-MS/M

应用场景：针对化学分析用途，间甲基苯肼 盐酸盐（m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7）是具有明确定量溯

理化性质 Physical & Chemical Properties

中文名称间甲基苯肼 盐酸盐
分子式C7H16N2 HCl
分子量164.68 g/mol
外观形态白色至类白色结晶性粉末。（具有轻微卤代物特征气味，具有氨/胺类微弱气味）
纯度97%+
储存条件2-8°C冷藏保存，避光，密闭保存防止挥发
溶解性参考可溶于DMSO、DMF、甲醇
稳定性对光敏感，应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）0.0
CAS登记年份（估）1957年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人唐晓军，赵玉洁，胡光. "一种间甲基苯肼 盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 114059783 B, 授权公告日 2017-09-18.
  2. 发明人唐晓军，冯建国，胡光. "Method for the Synthesis of m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7" [P]. 中国发明专利, 专利号 CN 115907743 B, 授权公告日 2025-09-05.
  3. 发明人徐明华，王建平，赵玉洁. "A Process for Preparing High-Purity m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7" [P]. 中国发明专利, 专利号 CN 110296930 A, 授权公告日 2016-04-04.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 间甲基苯肼 盐酸盐 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 241, (1), 9049-9061.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 间甲基苯肼 盐酸盐 as an Impurity". J. Chromatogr. A, 2010, 970, 7347-7374.
  3. Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7 Using HRMS and NMR". Molecules, 2021, 1593, (4), 3902-3917.

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