Studies in the Pyridazine Series. The Absorption Spectrum of Pyridazine1

RC Evans, FY Wiselogle

Index: Evans; Wiselogle Journal of the American Chemical Society, 1945 , vol. 67, p. 60

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Citation Number: 31

Abstract

60 RICHARD CASTLEMAN EVANS AND FY, WISELOGLE Vol. 67 six hours. After cooling, the sirup was diluted with 200 ml. of water, pt a temperature below 60, and 85 g. of sodium nitrate in 250 ml. of water was added, at 30-42". The temperatrue rose to 48'. The mixture, standing at room temperature, crystallized after one and a half hours. After eizhteen hours, it was filtered, the cake washed with 100 ml. of water at 4", and the ground, air-dried product ...