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一般描述
4,7,13,16,21,24-六氧-1,10-二氮双环[8.8.8]二十六烷(穴醚222, Kryptofix 222)是一种有机物,分子式为C18H36N2O6。形成三维笼状结构,N2O6用于配位。作为配体,广泛用于磁共振成像、有机合成、晶体学、电化学和色谱分析。在溶液中常用作金属离子螯合剂。
应用
4,7,13,16,21,24-六氧-1,10-二氮双环[8.8.8]二十六烷用作:
- 等速电泳(特别适合分离小分子离子的分离方法)的电解液添加剂,用于碱金属阳离子分析。
- 络合剂,用于K+印迹纳米颗粒的制备,其中甲基丙烯酸为官能单体,乙二醇二甲基丙烯酸酯为交联剂,2,2′-偶氮二异丁腈为自由基引发剂。
- 结构导向剂,用于LTA型AlPO4晶体制备。
包装
无底玻璃瓶。内容物在插入式融锥内。
穴状配体,与钾镜共同用于将位阻二锡烷还原为结晶自由基阴离子。
法律信息
Kryptofix is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语:
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
储存分类代码
11 - Combustible Solids
WGK
WGK 3
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
Preparation of large and well-shaped LTA-type AlPO4 crystals by using crown ether Kryptofix 222 as structure directing agent
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 129, 90-99 (2010)
Metal Ion Compiexing by Cryptand 222 in Solutions. A Thermodynamic Approach
Reviews in Analytical Chemistry, 23, 269-302 (2004)
Preparation of a K+-imprinted polymer for the selective recognition of K+ in food samples
Journal of Separation Science, 39, 2006-2012 (2016)
Journal of the American Chemical Society, 128(35), 11643-11651 (2006-08-31)
((t)Bu(2)MeSi)(2)Sn=Sn(SiMe(t)Bu(2))(2) 1, prepared by the reaction of (t)Bu(2)MeSiNa with SnCl(2)-diox in THF and isolated as dark-green crystals, represents the first example of acyclic distannene with a Sn=Sn double bond that is stable both in the crystalline form and in solution.
International journal of radiation applications and instrumentation. Part B, Nuclear medicine and biology, 16(4), 385-387 (1989-01-01)
A simple procedure for the detection of 4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo (8.8.8) hexacosane (Kryptofix 2.2.2) in the final solution of [18F]FDG prepared by the aminopolyether supported nucleophilic substitution of 1,3,4,6-tetra-O-acetyl 2-O-trifluoromethanesulfonyl-beta-D-mannopyranose (Hamacher et al., 1986) has been developed. Presence of Kryptofix 2.2.2 in
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