Free download of The Fundamental Processes of Dye Chemistry by Hans Eduard Fierz-David

The Fundamental Processes of Dye Chemistry by Hans Eduard Fierz-David
Publisher: INTERSCIENCE | ISBN: 1114759309 | 1949 | Pages: 479 | PDF | 6.1 MB

Contents
I. INTERMEDIATES
General discussion 3
The various operations of intermediate chemistry 6
Sulfonation 6
Nitration 6
Reduction 7
Introduction of the hydroxyl group 7
Introduction of amino and alkoxy groups 8
Oxidation methods 8
Introduction of halogen 9
Practical work in the industrial organic laboratory 10
General 10
Proportions and weighing 13
Laboratory journals and reports 14
Apparatus 14
Stirring apparatus 15
Filtration 18
Distillation 21
Distillation under ordinary pressure 21
Vacuum distillation 25
Steam distillation 25
Separation of reaction products 27
Basic substances 27
Acidic substances 30
Purification of products 34
Testing the product for purity 40
Orientation rules 50
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II. DYES
D. Azo dyes 239
Laboratory preparation of azo dyes 239
Fundamental considerations 239
Diazotization 241
Examples 243
E. Di- and triphenylmethane dyes 298
Auramine OO 298
Malachite green 299
Leuco malachite green 299
Oxidation of the leuco base to the dye 300
Xylene blue VS 301
Toluenedisulfonic acid 302
Benzaldehydedisulfonic acid 303
Condensation to the leuco dye 303
Oxidation to the dye 304
Wool blue 5B 305
Victoria blue B 306
Wool green S 307
F. Oxazine and thiazine dyes 308
Gallamine blue from gallamide 308
Nitrosodimethylaniline 308
Gallamine blue 309
Methylene blue from dimethylaniline » 311
p-Aminodimethylaniline 311
Thiosulfonic acid of Bindschadler green 312
C. Anthraquinone dyes 314
Mordant dyes 314
Alizarin 314
Acid dyes 317
Quinizarin green or alizarin cyanine green G 317
Alizarin saphirol B and SE 319
Sulfonation and nitration 319
Reduction 320
Splitting out of one sulfo group : . . . 320
Vat dyes 321
Indanthrene blue RS from /9-aminoanthraquinone . . . . 321
Indanthrene yellow GK 322
H. Indigoid dyes 323
Indigo 323
Heumann synthesis 323
Phenylglycine-o-carboxylic acid 323
Indoxylcarboxylic acid 324
Indigo 324
Traugott Sandmeyer synthesis 324
Thiocarbanilide 326
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etc

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