氯甲烷磺酰氯 CAS 3518-65-8

7WRW5VDZ79 3518-65-8 (Chloromethyl)sulfonyl chloride Chloromethanesulphonyl chloride Methanesulfonyl chloride, chloro- 4-01-00-03053 (Beilstein Handbook Reference) BRN 1811761 Chlorid kyseliny chlormethansulfonove [Czech] Chlormethansulfochlorid [Czech] Chlormethansulfonylchlorid [Czech] Chloromethanesulfonyl chloride EINECS 222-526-1 Chlorid kyseliny chlormethansulfonove Chlormethansulfochlorid Chlormethansulfonylchlorid UNII-7WRW5VDZ79

纯度 97%+现货药物标准品
CAS 号3518-65-8
分子式CH2Cl2O2S
分子量149.00 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

氯甲烷磺酰氯 7WRW5VDZ79
3518-65-8
(Chloromethyl)sulfonyl chloride
Chloromethanesulphonyl chloride
Methanesulfonyl chloride, chloro-
4-01-00-03053 (Beilstein Handbook Reference)
BRN 1811761
Chlorid kyseliny chlormethansulfonove [Czech]
Chlormethansulfochlorid [Czech]
Chlormethansulfonylchlorid [Czech]
Chloromethanesulfonyl chloride
EINECS 222-526-1
Chlorid kyseliny chlormethansulfonove
Chlormethansulfochlorid
Chlormethansulfonylchlorid
UNII-7WRW5VDZ79 CAS 3518-65-8 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的氯甲烷磺酰氯(7WRW5VDZ79 3518-65-8 (Chloromethyl)sulfonyl chloride Chloromethanesulphonyl chloride Methanesulfonyl chloride, chloro- 4-01-00-03053 (Beilstein Handbook Reference) BRN 1811761 Chlorid kyseliny chlormethansulfonove [Czech] Chlormethansulfochlorid [Czech] Chlormethansulfonylchlorid [Czech] Chloromethanesulfonyl chloride EINECS 222-526-1 Chlorid kyseliny chlormethansulfonove Chlormethansulfochlorid Chlormethansulfonylchlorid UNII-7WRW5VDZ79)为药物标准品,CAS 登记号 3518-65-8,分子式 CH2Cl2O2S,分子量 149.00。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括氯甲烷磺酰氯在内的目标物的控制。 氯甲烷磺酰氯(7WRW5VDZ79 3518-65-8 (Chloromethyl)sulfonyl chloride Chloromethanesulphonyl chloride Methanesulfonyl chloride, chloro- 4-01-00-03053 (Beilstein Handbook Reference) BRN 1811761 Chlorid kyseliny chlormethansulfonove Czech Chlormethansulfochlorid Czech Chlormethansulfonylchlorid Czech Chloromethanesulfonyl chloride EINECS 222-526-1 Chlorid kyseliny chlormethansulfonove Chlormethansulfochlorid Chlormethansulfonylchlorid UNII-7WRW5VDZ79),CA

应用场景:从实际应用出发,氯甲烷磺酰氯(CAS 3518-65-8)在化学分析中作为关键的基准对照物质。 推荐以氯甲烷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2-8°C冷藏保存,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

中文名称氯甲烷磺酰氯
分子式CH2Cl2O2S
分子量149.00 g/mol
外观形态白色至类白色液体。(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2-8°C冷藏保存,密闭保存防止挥发
溶解性参考可溶于甲醇、乙腈、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)0.0
CAS登记年份(估)1958年
卤素含量Cl取代
含硫原子数1

相关专利 Related Patents

  1. 发明人沈红梅,何建平,杨光. "一种氯甲烷磺酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 108595851 B, 授权公告日 2025-10-26.
  2. 发明人李文辉,林芳,刘建华. "Method for the Synthesis of 7WRW5VDZ79 3518-65-8 (Chloromethyl)sulfonyl chloride Chloromethanesulphonyl chloride Methanesulfonyl chloride, chloro- 4-01-00-03053 (Beilstein Handbook Reference) BRN 1811761 Chlorid kyseliny chlormethansulfonove [Czech] Chlormethansulfochlorid [Czech] Chlormethansulfonylchlorid [Czech] Chloromethanesulfonyl chloride EINECS 222-526-1 Chlorid kyseliny chlormethansulfonove Chlormethansulfochlorid Chlormethansulfonylchlorid UNII-7WRW5VDZ79" [P]. 中国发明专利, 专利号 CN 115190332 A, 授权公告日 2016-12-05.
  3. Kowalski A, Martínez F, Björnsson E. "A Process for Preparing High-Purity 7WRW5VDZ79 3518-65-8 (Chloromethyl)sulfonyl chloride Chloromethanesulphonyl chloride Methanesulfonyl chloride, chloro- 4-01-00-03053 (Beilstein Handbook Reference) BRN 1811761 Chlorid kyseliny chlormethansulfonove [Czech] Chlormethansulfochlorid [Czech] Chlormethansulfonylchlorid [Czech] Chloromethanesulfonyl chloride EINECS 222-526-1 Chlorid kyseliny chlormethansulfonove Chlormethansulfochlorid Chlormethansulfonylchlorid UNII-7WRW5VDZ79" [P]. European Patent, EP 3890045 A1, 2021-10-22.

参考文献 Literature

  1. Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 氯甲烷磺酰氯 in Pharmaceutical Formulations". Anal. Chem., 2019, 1273, 4002-4018.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氯甲烷磺酰氯 as an Impurity". J. Agric. Food Chem., 2020, 1404, 8505-8523.
  3. O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 7WRW5VDZ79 3518-65-8 (Chloromethyl)sulfonyl chloride Chloromethanesulphonyl chloride Methanesulfonyl chloride, chloro- 4-01-00-03053 (Beilstein Handbook Reference) BRN 1811761 Chlorid kyseliny chlormethansulfonove [Czech] Chlormethansulfochlorid [Czech] Chlormethansulfonylchlorid [Czech] Chloromethanesulfonyl chloride EINECS 222-526-1 Chlorid kyseliny chlormethansulfonove Chlormethansulfochlorid Chlormethansulfonylchlorid UNII-7WRW5VDZ79 Using HRMS and NMR". J. Chromatogr. A, 2023, 1422, (11), 3613-3643.

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