DE133466C - - Google Patents

Info

Publication number

DE133466C

DE133466C DENDAT133466D DE133466DA DE133466C DE 133466 C DE133466 C DE 133466C DE NDAT133466 D DENDAT133466 D DE NDAT133466D DE 133466D A DE133466D A DE 133466DA DE 133466 C DE133466 C DE 133466C

Authority

DE

Germany

Prior art keywords

dye

carbon disulfide

amidonaphthol

alkaline solution

azo dyes

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 24
• 239000000975 dye Substances 0.000 claims description 15
• 150000008049 diazo compounds Chemical class 0.000 claims description 8
• 239000000987 azo dye Substances 0.000 claims description 7
• 239000012670 alkaline solution Substances 0.000 claims description 6
• 229920000742 Cotton Polymers 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 5
• 150000003460 sulfonic acids Chemical class 0.000 claims description 4
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
• 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
• YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 2
• 125000003368 amide group Chemical group 0.000 claims description 2
• 229910052717 sulfur Inorganic materials 0.000 claims description 2
• 239000011593 sulfur Substances 0.000 claims description 2
• PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims 2
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
• 150000001412 amines Chemical class 0.000 claims 1
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 2
• 239000000243 solution Substances 0.000 description 2
• 150000003585 thioureas Chemical class 0.000 description 2
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
• 230000001476 alcoholic effect Effects 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 230000009286 beneficial effect Effects 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
• 238000011835 investigation Methods 0.000 description 1
• 238000010992 reflux Methods 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 159000000000 sodium salts Chemical class 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1