DE248170C - - Google Patents

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Publication number

DE248170C

DE248170C DENDAT248170D DE248170DA DE248170C DE 248170 C DE248170 C DE 248170C DE NDAT248170 D DENDAT248170 D DE NDAT248170D DE 248170D A DE248170D A DE 248170DA DE 248170 C DE248170 C DE 248170C

Authority

DE

Germany

Prior art keywords

parts

acid

heated

yellow

acetyl

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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• 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims description 4
• 239000003795 chemical substances by application Substances 0.000 claims description 4
• 230000002378 acidificating effect Effects 0.000 claims description 2
• 238000000034 method Methods 0.000 claims description 2
• 239000012442 inert solvent Substances 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
• LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 10
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
• 239000000975 dye Substances 0.000 description 5
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 239000002253 acid Substances 0.000 description 3
• -1 anthraquinone acridones Chemical class 0.000 description 3
• 150000001735 carboxylic acids Chemical class 0.000 description 3
• UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical compound [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 238000009835 boiling Methods 0.000 description 2
• 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 239000011541 reaction mixture Substances 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 1
• PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
• 150000004982 aromatic amines Chemical class 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 239000003085 diluting agent Substances 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 150000004820 halides Chemical class 0.000 description 1
• 229910052736 halogen Inorganic materials 0.000 description 1
• 239000003960 organic solvent Substances 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 238000006798 ring closing metathesis reaction Methods 0.000 description 1
• WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
• 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 239000000984 vat dye Substances 0.000 description 1