12-Crown-4
Chemical compound
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12-Crown-4, also called 1,4,7,10-tetraoxacyclododecane and lithium ionophore V, is a crown ether with the formula C₈H₁₆O₄. It is a cyclic tetramer of ethylene oxide which is specific for the lithium cation. Wikipedia
Density: 1.09 g/cm³
Formula: C8H16O4
Molar mass: 176.21
Boiling point: 61-70 °C/0.5 mm Hg
Solubility in water: Miscible
3D model (JSmol): Interactive image; Interactive image
Flash point: 113 °C (235 °F; 386 K)