2,4-二氯-1-萘酚 CAS 2050-76-2

1-naphthalenol,2,4-dichloro- 2,4-Dichloro-1-Naphthol 2,4-dichloro-1-naphthaleno 2,4-dichloro-1-naphthalenol 2,4-dichloro-1-naphthol 99% 2,4-dichloro-1-naphthol [for photography] 2,4-dichloronaphthol 2050-76-2 aurora ka-5007

纯度 97%+现货药物标准品
CAS 号2050-76-2
分子式C10H16Cl2O
分子量223.14 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

2,4-二氯-1-萘酚 1-naphthalenol,2,4-dichloro-
2,4-Dichloro-1-Naphthol
2,4-dichloro-1-naphthaleno
2,4-dichloro-1-naphthalenol
2,4-dichloro-1-naphthol 99%
2,4-dichloro-1-naphthol [for photography]
2,4-dichloronaphthol
2050-76-2
aurora ka-5007 CAS 2050-76-2 结构式 Chemical Structure

产品介绍 Description

2,4-二氯-1-萘酚(1-naphthalenol,2,4-dichloro- 2,4-Dichloro-1-Naphthol 2,4-dichloro-1-naphthaleno 2,4-dichloro-1-naphthalenol 2,4-dichloro-1-naphthol 99% 2,4-dichloro-1-naphthol [for photography] 2,4-dichloronaphthol 2050-76-2 aurora ka-5007,CAS 号 2050-76-2)是 CATO 佳途自主生产的药物标准品,分子式 C10H16Cl2O,分子量 223.14。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 化学式为 C10H16Cl2O 的2,4-二氯-1-萘酚(1-naphthalenol,2,4-dichloro- 2,4-Dichloro-1-Naphthol 2,4-dichloro-1-naphthaleno 2,4-dichloro-1-naphthalenol 2,4-dichloro-1-naphthol 99% 2,4-dichloro-1-naphthol for photography 2,4-dichloronaphthol 2050-76-2 aurora ka-5007),其CAS登记号是 2050-76-2,分子量为 223.14 g/mol。 2,4-二氯-1-萘酚(C10H16Cl2O)含有含羟基,含醚键,含氯取代。卤素取代增加了

应用场景:2,4-二氯-1-萘酚(1-naphthalenol,2,4-dichloro- 2,4-Dichloro-1-Naphthol 2,4-dichloro-1-naphthaleno 2,4-dichloro-1-naphthalenol 2,4-dichloro-1-naphthol 99% 2,4-dichloro-1-naphthol for photography 2,4-dichloronaphthol 2050-76-2 aurora ka-5007)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以2,4-二氯-1-萘酚配制标准系列工作溶液,用于建立标准曲线实现外

理化性质 Physical & Chemical Properties

中文名称2,4-二氯-1-萘酚
分子式C10H16Cl2O
分子量223.14 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,挥发性较低)
纯度97%+
储存条件室温保存,密闭保存防止挥发
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、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)2.0
CAS登记年份(估)1957年
卤素含量Cl取代

相关专利 Related Patents

  1. 发明人徐明华,刘建华,黄志刚. "一种2,4-二氯-1-萘酚的合成方法" [P]. 中国发明专利, 专利号 CN 108500015 A, 授权公告日 2017-05-02.
  2. Sørensen M, Jørgensen K, Martínez F. "Method for the Synthesis of 1-naphthalenol,2,4-dichloro- 2,4-Dichloro-1-Naphthol 2,4-dichloro-1-naphthaleno 2,4-dichloro-1-naphthalenol 2,4-dichloro-1-naphthol 99% 2,4-dichloro-1-naphthol [for photography] 2,4-dichloronaphthol 2050-76-2 aurora ka-5007" [P]. European Patent, EP 3042843 A1, 2016-06-03.
  3. 发明人陈志强,周伟,沈红梅. "A Process for Preparing High-Purity 1-naphthalenol,2,4-dichloro- 2,4-Dichloro-1-Naphthol 2,4-dichloro-1-naphthaleno 2,4-dichloro-1-naphthalenol 2,4-dichloro-1-naphthol 99% 2,4-dichloro-1-naphthol [for photography] 2,4-dichloronaphthol 2050-76-2 aurora ka-5007" [P]. 中国发明专利, 专利号 CN 117075344 B, 授权公告日 2019-03-14.

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 2,4-二氯-1-萘酚 in Pharmaceutical Formulations". Sci. Total Environ., 2025, 1458, (1), 8488-8502.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4-二氯-1-萘酚 as an Impurity". Rapid Commun. Mass Spectrom., 2014, 1451, 9552-9581.
  3. Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-naphthalenol,2,4-dichloro- 2,4-Dichloro-1-Naphthol 2,4-dichloro-1-naphthaleno 2,4-dichloro-1-naphthalenol 2,4-dichloro-1-naphthol 99% 2,4-dichloro-1-naphthol [for photography] 2,4-dichloronaphthol 2050-76-2 aurora ka-5007 Using HRMS and NMR". Environ. Sci. Technol., 2021, 620, 2408-2433.

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