2,3,4,5,6-pentafluorophenoxyacetyl chloride CAS 55502-53-9

(2,3,4,5,6-pentafluorophenoxy)acetyl chloride 55502-53-9 Pentafluorophenoxyacetyl chloride Pentafluorophenyloxy-acetyl chloride acetyl chloride, (2,3,4,5,6-pentafluorophenoxy)-

纯度 97%+现货药物标准品
CAS 号55502-53-9
分子式C8H8ClF5O2
分子量266.59 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

2,3,4,5,6-pentafluorophenoxyacetyl chloride (2,3,4,5,6-pentafluorophenoxy)acetyl chloride
55502-53-9
Pentafluorophenoxyacetyl chloride
Pentafluorophenyloxy-acetyl chloride
acetyl chloride, (2,3,4,5,6-pentafluorophenoxy)- CAS 55502-53-9 结构式 Chemical Structure

产品介绍 Description

CAS 55502-53-9 对应的2,3,4,5,6-pentafluorophenoxyacetyl chloride((2,3,4,5,6-pentafluorophenoxy)acetyl chloride 55502-53-9 Pentafluorophenoxyacetyl chloride Pentafluorophenyloxy-acetyl chloride acetyl chloride, (2,3,4,5,6-pentafluorophenoxy)-)为 CATO 佳途药物标准品产品线成员。分子式 C8H8ClF5O2,分子量 266.59。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。

作为认证标准物质(CRM),2,3,4,5,6-pentafluorophenoxyacetyl chloride满足CNAS-CL04(ISO/IEC 17025)对标准物质的计量溯源性要求。批间一致性通过控制图(Control Chart)进行持续监控,保证不同批次间量值的一致性。 CAS编号 55502-53-9 对应的化合物2,3,4,5,6-pentafluorophenoxyacetyl chloride(英文标识 (2,3,4,5,6-pentafluorophenoxy)acetyl chloride 55502-53-9 Pentafluorophenoxyacetyl chloride Pentafluorophenyloxy-acetyl chloride acetyl chloride, (2,3,4,5,6-pentafluorophenoxy)-),化学式 C8H8ClF5O2,相对分子质量 266.59。 2,3,4,5,6-pentafluorophenoxyacetyl chloride(C8H8ClF5O2)含有羧酸类,含羟基,含

应用场景:在化学分析实验室中,2,3,4,5,6-pentafluorophenoxyacetyl chloride(CAS 55502-53-9)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以2,3,4,5,6-pentafluorophenoxyacetyl chloride配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用甲醇配制,于室温保存,密闭保存防止挥发条件下储存; - 低浓度工作液(<10 μg/mL)建议当

理化性质 Physical & Chemical Properties

中文名称2,3,4,5,6-pentafluorophenoxyacetyl chloride
分子式C8H8ClF5O2
分子量266.59 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
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性含酯键,遇强碱易水解
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)1972年
卤素含量F/Cl取代

相关专利 Related Patents

  1. 发明人陈志强,刘建华,杨光. "一种2,3,4,5,6-pentafluorophenoxyacetyl chloride的合成方法" [P]. 中国发明专利, 专利号 CN 111050119 B, 授权公告日 2015-08-23.
  2. 发明人胡光,周伟,钱学锋. "Method for the Synthesis of (2,3,4,5,6-pentafluorophenoxy)acetyl chloride 55502-53-9 Pentafluorophenoxyacetyl chloride Pentafluorophenyloxy-acetyl chloride acetyl chloride, (2,3,4,5,6-pentafluorophenoxy)-" [P]. 中国发明专利, 专利号 CN 116201964 A, 授权公告日 2023-10-17.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 2,3,4,5,6-pentafluorophenoxyacetyl chloride in Pharmaceutical Formulations". Sci. Total Environ., 2023, 1070, 2782-2789.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,3,4,5,6-pentafluorophenoxyacetyl chloride as an Impurity". Phytochemistry, 2024, 2277, 997-1001.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (2,3,4,5,6-pentafluorophenoxy)acetyl chloride 55502-53-9 Pentafluorophenoxyacetyl chloride Pentafluorophenyloxy-acetyl chloride acetyl chloride, (2,3,4,5,6-pentafluorophenoxy)- Using HRMS and NMR". Chemosphere, 2022, 2211, (4), 2549-2569.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 2,3,4,5,6-pentafluorophenoxyacetyl chloride Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 132, (9), 2053-2057.

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