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The synthetic dyestuffs : and the intermediate products from which they are derived (1905)

Cain, John Cannell, 1871-1921, Thorpe, Jocelyn Field, 1872-1940 · London : C. Griffen and Co. · leaf 98

An illustration from The synthetic dyestuffs : and the intermediate products from which they are derived, 1905, leaf 98
79 8o SYNTHETIC DYESTUFFS. O^—C6H4N(CH3)2\c6H4 = N(CH3)2Cl is interesting as showing the influence on the colour of a compound of this seriesby the entrance of chlorine atoms into the unsubstituted benzene ring. It isprepared from dichlorbenzaldehyde (CHO : CI : CI -> 1:2:5) and…

Dyes and dyeing

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