AZO PHENYLENE

n. A?2z-o-fe?n’i2l-en, Fr, azophényléne. Ger., Azophenylen. A substance, CyHgNz = CoHaCQ Cala, ob- See tained by the distillation of calcium azo benzoate with calcium hydrate. It forms bright-yellow, shining acicular crystals, soluble with great difficulty in water, and sparingly soluble in alcohol and & me [A. Claus, ** Ann. d. Chem, u. Pharm.,” clxviii, 1873, p. 1 A_Z??;};EN&;}LET{][IYI’? D.Æ”lAîz—oîAfeînl-lPl—e"lh’i“l. Fr., azoényl-éthyle. Ger., Azophenyläthyl. A yellow, oily liquid, C,H, ee ‘C,H, —N—N— Cilia of a penetrating odor, formed by tue oxidation of ethyl phenyl hydrazine. 3 AZO PHENYL NITRO ETHYL, n. m. Fr., azoêhénulmitroéthyle. substance, Ce H, N,0, = C,H, — N is T A3z-0-fe?n-i?l-ni-tro-e?th"- Ger., a ROR eT Trot A N — C,(NO,)H,, forming small, dibasic acid, forming rectangular laininar crystal ts as a salts with the metals. [B, 3. \ ifiZgPHEN’YLNlIT}{OPROZPYä„ n A“z;lo-fe‘n-!’l-ni-troro”- pi?l. Fr., azophényl-nitropropyle. Ger., Azo phenyl nitro propyl. A Pubstancd, Cyl,.NoOs = Colle NON © CAL (NOD. Two keoeneris forms, azophen jinitronormélpropul, CeH; — N — N — ) — CH, — CHg, occurring as dark-orange acicular creel and azo phenyl nitro i sop ropy/ l CeH, — N — N—C(NO,) — (CHs)a, occurring as a golden-colored oily fiqhia, are known., BJ