Azo Compounds. 



786 



1720 



AZO COMPOUNDS C13H10O2N2 



Benzene-azo-benzoic acid 



CeHj.N^.Cell^.CUjli 

 m aud p-isomendes and tlieir amides. 



Also BEXZENE-AZO-CnLORORENZOIC ACIDS. 



Freundler. BL, 1, (210). 

 Benzene-azo-salicylic aldehyde 



p-NlTROBENZENEAZOSALICYLALDEHYDE 



N02.C6H,.X2.C6n3(OH).CHO and its 

 acetyl deriviifire and phenylhydrazone. 



Hewitt l1- Mitchell, H. V. J.C., 91, 

 (1251.). 



AZO COMPOUNDS Ci3Hin03N2 



Phenol-»'-azo-benzoic acid 

 HO.C6H,.X2.C6H4.C02H 



p-NlTRO-m-CARBOXYBENZENEAZOPHENOL 



and its o-nkro-derivative 

 C02H.C6H3(N02).N2.C6H3(N02).OH 



Hewitt & Mitchell, H. V. J.C., 91, 

 (1251). 



AZO COBIPOUND C:aH,20N2 



Benzene-azo-o-cresol 



CeHs.N^.CeHsMefUH) [1:3: i] 



XlTROBEKZEXE-AZO-O-CRESOL 



[2' : 1'] X02.C6H,.N2.CeH3Me(OH) 



and 2'.4'-DINITRORE\ZENE-AZO-0-CRESOL. 



Borsche. A., 357, (177j. 



AZO COMPOUNDS ChHuO.Nj 



o-Benzoic-aldehyde-o-azo-beiizoic 



acid e'Hu.r6H..X,.C6H4-CU2H 



uxime and setnicarbdzone. 

 Carre', P. BL, 33, (1161). 



Benzaldehyde-azo-benzoic acid 



Alway & Bonuer. Am. .Soc, 27, (1107). 



AZO COMPOUND ChHijONj 



Benzene-azo-toluic acid 



CeH5.X2.Cen,Me.Cl)Jl[2:3: 1] 

 Freundler. Bl , 1, (210;. 



AZO COMPOUNDS C14H12O3N2 



o-Toluene-azo salicylic acid. 

 Grandmougin, Guisan u. Freimann, 

 H. B., 40. (ol;3Ui. 



p-Toluene-azo-salicylic acid- 

 Grandmougin u. Guisan. J. R. B., 

 40, (42()5j. 



AZO COMPOUND ChHmOvN, 



m- and p-Azobenzyl alcohol 



X/CeH^.CIljOll)^ 

 aud the dJhcnzo'jl derivntlves. 

 Carr^. Bl., 33, 1905, (1161). 



AZO COMPOUND C,5Hiu04N2 



Azodiphenylmethane dicarboxylic 

 acid- 



ChLOEOAZODIPIIENYLMETUANE DICARBOXYLIC 



ACID CH(N2C6H3.C02H).C6H3C1.C02H 

 Duval, H. C.R., 144, (1222). 



AZO COMPOUND CisHmOsN? 



Oxyazodiphe.nylmethane 

 dicarboxylic acid 



CH(X2CeHj.C(J2H).Ctll3fOH).C02ll 



and its ethyl ester and acetyl derivalive 



of the ethyl ester. 



Duval, H. C.R., 144, (1222). 

 AZO COMPOUND C16H14O2N2 



^IdXOMETIIYL ETHER. 



(Benzene azoeugenol) 



C6H5.X2.C6H2(C;,H5)(OMe)((JH) [5:4:1:6] 



Dibromide, ethyl and acetyl derivatives. 



Also Bromobenzene-azo-eugenol. 



Oddo e Puxeddu. G., 35, (55). 



AZO COMPOUND C16H1VON2 



Benzene-azo-/3-naphthol 



4-CHLORO-2 : 6-DIBROM0-, 2 : 4-dichloeo- 

 6-BR0110-, 2-CHLORO- 4 : 0-DIBROMO-, and 



2 : 6-DICIiI,ORO-4-BROU()BENZENEAZO- 



;8-XAl'HTH0L. 



TETRABR0.M0BEXZE.Vi;-AZ0-/3-NAPIiTH0L. 



Orton & Reed, W. W. J.C, 91, (1554). 

 AZO COMPOUND Ci6Hi202N2 



Phenol-azo-;3-naphthol 



HU.CeH^.Xj.C'ioHg.on 



TRIBR0M0PHEN0L-AZ0-i8-NAPHTH0L 



3.5 : DlCHL0:(0-l-0XYBENZENE-2-AZ0- 



;8-XAPHTH0L. 



Orton & Reed. J.C, 91, (1554). 



