THE changes of the dielectric constant of liquid ethyl ether with temperature studied by one of us (J. M.), and described in a recent communication in NATURE, suggest that at the temperature 105.4° C.
Van Wazer, J., Callis, C. F., Shoolery, J. N., and Jones, R. C., J. Amer. Chem. Soc., 74, 5715 (1956).