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12-冠-4

12-冠-4
IUPAC名
1,4,7,10-tetraoxacyclododecane
别名 12-crown-4, Lithium Ionophore V
识别
CAS号 294-93-9  checkY
ChemSpider 8912
SMILES
 
  • O1CCOCCOCCOCC1
InChI
 
  • 1/C8H16O4/c1-2-10-5-6-12-8-7-11-4-3-9-1/h1-8H2
InChIKey XQQZRZQVBFHBHL-UHFFFAOYAA
性质
化学式 C8H16O4
摩尔质量 176.21 g·mol⁻¹
密度 1.089 g/mL(25 °C)
熔点 16 °C
沸点 61-70 °C/0.5 mm Hg
危险性
闪点 113 °C
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

12-冠-4,也称作1,4,7,10-四氧杂环十二烷或锂离子载体V,是一种化学式为C8H16O4的冠醚。它是环氧乙烷的环状四聚体,大小与锂离子的半径匹配。

雙(12-冠-4)鋰陽離子的球棍模型

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