CAS 261763-03-5

261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride

纯度 97%+现货药物标准品
CAS 号261763-03-5
分子式C8H2Cl2F4O
分子量261.00 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

261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride CAS 261763-03-5 结构式 Chemical Structure

产品介绍 Description

CAS 261763-03-5 对应的（261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride）为 CATO 佳途药物标准品产品线成员。分子式 C8H2Cl2F4O，分子量 261.00。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。

的产生途径与其化学式中含羟基，含醚键，含氟/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。 化学式为 C8H2Cl2F4O 的（261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride），其CAS登记号是 261763-03-5，分子量为 261.00 g/mol。 从化学结构特征来看，的分子骨架中包含含羟基，含醚键，含氟/氯取代。该化合物的不饱和度为5.0，表明结构中存在约5个环或双键等价单元。分子量为261.00 g/mol，属于中等分子量化

应用场景：针对化学分析用途，（261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride）是具有

理化性质 Physical & Chemical Properties

中文名称
分子式C8H2Cl2F4O
分子量261.00 g/mol
外观形态类白色至淡黄色结晶性粉末。（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
溶解性参考可溶于甲醇、乙腈、DMSO、水（微溶）
稳定性空气中长期暴露可能发生缓慢氧化
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）2025年
卤素含量F/Cl取代

相关专利 Related Patents

  1. 发明人朱建伟，张德明，杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109816751 B, 授权公告日 2023-10-03.
  2. 发明人何建平，钱学锋，黄志刚. "Method for the Synthesis of 261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride" [P]. 中国发明专利, 专利号 CN 113922442 A, 授权公告日 2023-02-12.
  3. 发明人朱建伟，钱学锋，陈志强. "A Process for Preparing High-Purity 261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride" [P]. 中国发明专利, 专利号 CN 116618846 A, 授权公告日 2024-03-25.

参考文献 Literature

  1. Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 1689, 8044-8055.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 390, (5), 9941-9968.

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