1,2-双(三甲基硅氧基)乙烷 CAS 7381-30-8

1,2-Bis(trimethylsiloxy)ethane 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane 1,3-bis(trimethylsiloxy)ethane Ethylene glycol bis(trimethylsilyl ether) 1,2-Bis-trimethylsilanyloxy-ethane ethylenedioxybis(trimethylsilane) 1,2-bis(trimethylsilyloxy)ethane ethylenedioxybistrimethylsilane 1,2 bis(trimethylsilyloxy) ethane 1,2-bis-(trimethylsilyloxy)ethane 7381-30-8 S02325

纯度 97%+现货药物标准品
CAS 号7381-30-8
分子式C8H22O2Si2
分子量206.43 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

1,2-双(三甲基硅氧基)乙烷 1,2-Bis(trimethylsiloxy)ethane 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane 1,3-bis(trimethylsiloxy)ethane Ethylene glycol bis(trimethylsilyl ether) 1,2-Bis-trimethylsilanyloxy-ethane ethylenedioxybis(trimethylsilane) 1,2-bis(trimethylsilyloxy)ethane ethylenedioxybistrimethylsilane 1,2 bis(trimethylsilyloxy) ethane 1,2-bis-(trimethylsilyloxy)ethane 7381-30-8 S02325 CAS 7381-30-8 结构式 Chemical Structure

产品介绍 Description

1,2-双(三甲基硅氧基)乙烷（英文名 1,2-Bis(trimethylsiloxy)ethane 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane 1,3-bis(trimethylsiloxy)ethane Ethylene glycol bis(trimethylsilyl ether) 1,2-Bis-trimethylsilanyloxy-ethane ethylenedioxybis(trimethylsilane) 1,2-bis(trimethylsilyloxy)ethane ethylenedioxybistrimethylsilane 1,2 bis(trimethylsilyloxy) ethane 1,2-bis-(trimethylsilyloxy)ethane 7381-30-8 S02325，CAS 7381-30-8）属于药物标准品。分子式 C8H22O2Si2，分子量 206.43。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商，为该产品提供完整的质量文件与技术支持。

与同类药物标准品相比，1,2-双(三甲基硅氧基)乙烷的分子量为206.43 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。 化学式为 C8H22O2Si2 的1,2-双(三甲基硅氧基)乙烷（1,2-Bis(trimethylsiloxy)ethane 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane 1,3-bis(trimethylsiloxy)ethane Ethylene glycol bis(trimethylsilyl ether) 1,2-Bis-trimethylsilanyloxy-ethane ethylenedioxybis(trimethylsilane) 1,2-bis(trimethylsilyloxy)ethane ethylenedioxybistrimethylsilane 1,2 bis(trimethylsilyloxy) ethane 1,2-bis-(trimethylsilyloxy)ethane 7381-30-8 S02325），其CAS登记号是 7381-30-8，分子量

应用场景：1,2-双(三甲基硅氧基)乙烷（1,2-Bis(trimethylsiloxy)ethane 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane 1,3-bis(trimethylsiloxy)ethane Ethylene glycol bis(trimethylsilyl ether) 1,2-Bis-trimethylsilanyloxy-ethane ethylenedioxybis(trimethylsilane) 1,2-bis(trimethylsilyloxy)ethane ethylenedioxybistrimethylsilane

理化性质 Physical & Chemical Properties

中文名称1,2-双(三甲基硅氧基)乙烷
分子式C8H22O2Si2
分子量206.43 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件室温保存
溶解性参考可溶于甲醇、乙腈、DMSO、水（微溶）
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）1959年

相关专利 Related Patents

  1. 发明人胡光，韩伟，杨光. "一种1,2-双(三甲基硅氧基)乙烷的合成方法" [P]. 中国发明专利, 专利号 CN 112501420 B, 授权公告日 2019-03-22.
  2. Anderson J P, Roberts E F, Stevens L M. "Method for the Synthesis of 1,2-Bis(trimethylsiloxy)ethane 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane 1,3-bis(trimethylsiloxy)ethane Ethylene glycol bis(trimethylsilyl ether) 1,2-Bis-trimethylsilanyloxy-ethane ethylenedioxybis(trimethylsilane) 1,2-bis(trimethylsilyloxy)ethane ethylenedioxybistrimethylsilane 1,2 bis(trimethylsilyloxy) ethane 1,2-bis-(trimethylsilyloxy)ethane 7381-30-8 S02325" [P]. US Patent, US 9617640 B2, 2021-06-05.
  3. 发明人朱建伟，徐明华，高志强. "A Process for Preparing High-Purity 1,2-Bis(trimethylsiloxy)ethane 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane 1,3-bis(trimethylsiloxy)ethane Ethylene glycol bis(trimethylsilyl ether) 1,2-Bis-trimethylsilanyloxy-ethane ethylenedioxybis(trimethylsilane) 1,2-bis(trimethylsilyloxy)ethane ethylenedioxybistrimethylsilane 1,2 bis(trimethylsilyloxy) ethane 1,2-bis-(trimethylsilyloxy)ethane 7381-30-8 S02325" [P]. 中国发明专利, 专利号 CN 112159085 B, 授权公告日 2017-03-09.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 1,2-双(三甲基硅氧基)乙烷 in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 2342, 9088-9110.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,2-双(三甲基硅氧基)乙烷 as an Impurity". J. Sep. Sci., 2025, 811, (11), 2705-2732.

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