3-氯-4-甲基苯肼 盐酸盐 CAS 54812-56-5

3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5

纯度 97%+现货药物标准品
CAS 号54812-56-5
分子式C7H15ClN2 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

3-氯-4-甲基苯肼 盐酸盐 3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5 CAS 54812-56-5 结构式 Chemical Structure

产品介绍 Description

CAS 54812-56-5 对应的3-氯-4-甲基苯肼 盐酸盐（3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5）为 CATO 佳途药物标准品产品线成员。分子式 C7H15ClN2 HCl。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-氯-4-甲基苯肼 盐酸盐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。 CAS编号 54812-56-5 对应的化合物3-氯-4-甲基苯肼 盐酸盐（英文标识 3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5），化学式 C7H15ClN2 HCl，相对分子质量 199.12。 依据分子式为 C7H15ClN2 HCl 的3-氯-4-甲基苯肼 盐酸盐结构特征，其分子内含含氯取代，这意味着该化合物在质谱中会呈现特征性的分子离子峰分布模式。分子量 199.12

应用场景：3-氯-4-甲基苯肼 盐酸盐（3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5，CAS 54812-56-5）的标准化应

理化性质 Physical & Chemical Properties

中文名称3-氯-4-甲基苯肼 盐酸盐
分子式C7H15ClN2 HCl
分子量199.12 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，挥发性较低）
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）1972年
卤素含量Cl取代
含氮原子数2

相关专利 Related Patents

  1. 发明人徐明华，李文辉，郑宇鹏. "一种3-氯-4-甲基苯肼 盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 109084082 B, 授权公告日 2025-07-06.
  2. 发明人罗永刚，刘建华，周伟. "Method for the Synthesis of 3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5" [P]. 中国发明专利, 专利号 CN 111349301 A, 授权公告日 2018-02-10.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氯-4-甲基苯肼 盐酸盐 in Pharmaceutical Formulations". Anal. Chem., 2012, 118, (5), 5233-5262.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氯-4-甲基苯肼 盐酸盐 as an Impurity". Phytochemistry, 2017, 676, 5878-5890.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5 Using HRMS and NMR". Chromatographia, 2013, 2270, 4208-4232.
  4. Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 3-氯-4-甲基苯肼 盐酸盐 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 2066, 3036-3044.

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