4-(三氟甲基)苯磺酰氯 CAS 2991-42-6

4-(Trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene-1-sulfonyl chloride 4-trifluoromethyl-benzenesulfonyl chloride p-(trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzenesulfonylchloride 4-(trifluoro-methyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene sulfonyl chloride p-trifluoromethylbenzenesulfonyl chloride 4-(trifluoromethyl)benzenesulphonyl chloride 2991-42-6

纯度 97%+现货药物标准品
CAS 号2991-42-6
分子式C7H10ClF3O2S
分子量250.67 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

4-(三氟甲基)苯磺酰氯 4-(Trifluoromethyl)benzenesulfonyl chloride
4-(trifluoromethyl)benzene-1-sulfonyl chloride
4-trifluoromethyl-benzenesulfonyl chloride
p-(trifluoromethyl)benzenesulfonyl chloride
4-(trifluoromethyl)benzenesulfonylchloride
4-(trifluoro-methyl)benzenesulfonyl chloride
4-(trifluoromethyl)benzene sulfonyl chloride
p-trifluoromethylbenzenesulfonyl chloride
4-(trifluoromethyl)benzenesulphonyl chloride
2991-42-6 CAS 2991-42-6 结构式 Chemical Structure

产品介绍 Description

4-(三氟甲基)苯磺酰氯(4-(Trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene-1-sulfonyl chloride 4-trifluoromethyl-benzenesulfonyl chloride p-(trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzenesulfonylchloride 4-(trifluoro-methyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene sulfonyl chloride p-trifluoromethylbenzenesulfonyl chloride 4-(trifluoromethyl)benzenesulphonyl chloride 2991-42-6)是药物分析与质量控制领域常用的药物标准品,CAS 号 2991-42-6。分子式 C7H10ClF3O2S,分子量 250.67。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

与同类药物标准品相比,4-(三氟甲基)苯磺酰氯的分子量为250.67 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 4-(三氟甲基)苯磺酰氯(4-(Trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene-1-sulfonyl chloride 4-trifluoromethyl-benzenesulfonyl chloride p-(trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzenesulfonylchloride 4-(trifluoro-methyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene sulfonyl chloride p-trifluoromethylbenzenesulfonyl chloride 4-(trifluoromethyl)benzenesulphonyl chloride 2991-42-6),CAS注册编号

应用场景:在化学分析实验室中,4-(三氟甲基)苯磺酰氯(CAS 2991-42-6)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4-(三氟甲基)苯磺酰氯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)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称4-(三氟甲基)苯磺酰氯
分子式C7H10ClF3O2S
分子量250.67 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,含硫化合物特征性气味,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)1.0
CAS登记年份(估)1957年
卤素含量F/Cl取代
含硫原子数1

相关专利 Related Patents

  1. Mueller T C, Kowalski A, Rossi M. "一种4-(三氟甲基)苯磺酰氯的合成方法" [P]. European Patent, EP 3824745 A1, 2017-02-05.
  2. 发明人徐明华,胡光,高志强. "Method for the Synthesis of 4-(Trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene-1-sulfonyl chloride 4-trifluoromethyl-benzenesulfonyl chloride p-(trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzenesulfonylchloride 4-(trifluoro-methyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene sulfonyl chloride p-trifluoromethylbenzenesulfonyl chloride 4-(trifluoromethyl)benzenesulphonyl chloride 2991-42-6" [P]. 中国发明专利, 专利号 CN 112320151 A, 授权公告日 2020-06-11.

参考文献 Literature

  1. Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(三氟甲基)苯磺酰氯 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 1749, (2), 1134-1154.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(三氟甲基)苯磺酰氯 as an Impurity". J. Chromatogr. A, 2020, 304, 4478-4485.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene-1-sulfonyl chloride 4-trifluoromethyl-benzenesulfonyl chloride p-(trifluoromethyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzenesulfonylchloride 4-(trifluoro-methyl)benzenesulfonyl chloride 4-(trifluoromethyl)benzene sulfonyl chloride p-trifluoromethylbenzenesulfonyl chloride 4-(trifluoromethyl)benzenesulphonyl chloride 2991-42-6 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 2172, 3980-3997.
  4. Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 4-(三氟甲基)苯磺酰氯 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 1486, (4), 8814-8818.

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