V. 0.1853 gram gave 16.73 C.C.N (Standard).

C=N.C₆H₅

/ \

/ .N.C₆H₅

/ /

Cal. for C₆H₃——SO₂

\

NO₂

Found.

I II III IV V

C = 60.11 59.47 59.93 —— —— ——

H = 3.44 3.69 3.82 —— —— ——

S = 8.45 —— —— 8.70 8.52 ——

N = 11.08 —— —— —— —— 11.35

For analyses I & II I am indebted to Mr. Nakaseko, who kindly made them

for me.

X. The Action of Reagents upon the Dianil of

Paranitroorthosulphobenzoic Acid.

A Further Investigation of the Symmetrical Chloride of Paranitroorthosulphobenzoic Acid · 第 21 / 29 题