一般描述
12-冠醚-4是一种冠醚,通常用作配位化学中的配体。由于对锂阳离子具有很强的特异性螯合能力,它还是一种锂离子载体。
应用
12-冠醚-4可用作:
- 通过阴离子开环聚合反应以六乙基环三硅氧烷单体和NaOH催化剂合成聚(二乙基硅氧烷) (PDES)
- 作为添加剂用于通过芳基溴与二芳基甲烷之间的钯催化交叉偶联反应制备三芳基甲烷衍生物
- 有机合成中的相转移催化剂
警示用语:
Danger
危险声明
危险分类
Acute Tox. 1 Inhalation
WGK
WGK 3
闪点(°F)
235.4 °F
闪点(°C)
113 °C
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
The Analyst, 145(19), 6313-6333 (2020-07-28)
In the past decade, ion mobility spectrometry (IMS) in combination with mass spectrometry (IM-MS) became a widely employed technique for the separation and structural characterization of ionic species in the gas phase. Similarly to chromatography, where studies on the mechanism
Multilayered ion-imprinted membranes with high selectivity towards Li+ based on the synergistic effect of 12-crown-4 and polyether sulfone
Applied Surface Science, 427, 931-941 (2018)
Pathogens (Basel, Switzerland), 8(4) (2019-10-30)
Antimicrobial agents containing symmetrical triiodides complexes with halogen bonding may release free iodine molecules in a controlled manner. This happens due to interactions with the plasma membrane of microorganisms which lead to changes in the structure of the triiodide anion.
Sensors (Basel, Switzerland), 12(11), 15424-15437 (2012-12-04)
In this study honeycomb-like NiO nanostructures were grown on nickel foam by a simple hydrothermal growth method. The NiO nanostructures were characterized by field emission electron microscopy (FESEM), high resolution transmission electron microscopy (HRTEM) and X-ray diffraction (XRD) techniques. The
Preparation of poly (diethylsiloxane) with the NaOH/12-crown-4 catalyst
Polymer, 41(18), 6975-6979 (2000)
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门