VIII, A, 6 



The Philippine Journal of Science 



415 



and aniline. 11 It was recrystallized from alcohol and glacial 

 acetic acid until colorless, and melted at 188° uncorrected. The 



colorless alcohol solution shows a small band at^ =3800 (fig. 14). 



A 





Oscillation frequency. 

 22 24 26 28 3000 32 34 36 38 4000 4Z 



3.8 



\ Z 









t 1 



/ 















c 36 

























o 



" 3.4 



























"3 











\ 

















O 



o 

 © 



S 3.0 











\ 

















o 

 m 

 h 



2 2.8 











\ 

















a 



S 25 











\ 

















en 



BO 



c ? 4 











\ 

















o 



« 22 

















. 











11 ^o 



























o 

 on 



s 



5 /tS 



























s 



M 



o 



























/■4 

















































-\ 





Fig. 14. Curve 1. Phthalophenone anilide in alcohol. Curve t. Phthalophenone 

 anilide in sulphuris acid. 



The sulphuric acid solution is yellow, with faint greenish blue 

 fluorescence under the arc. A strong color band at -=2220 and 



A 



a small band at - =3800 characterize the spectrum. 



Fischer und Hepp, Ber. d. deutsch. chem. Ges. (1894), 27, pt. 3, 2793. 



