DE254277C - - Google Patents

Info

Publication number

DE254277C

DE254277C DENDAT254277D DE254277DA DE254277C DE 254277 C DE254277 C DE 254277C DE NDAT254277 D DENDAT254277 D DE NDAT254277D DE 254277D A DE254277D A DE 254277DA DE 254277 C DE254277 C DE 254277C

Authority

DE

Germany

Prior art keywords

phenylenediamine

dye

acid

brown

parts

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 229940018564 m-phenylenediamine Drugs 0.000 claims description 9
• WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 8
• VOZKAJLKRJDJLL-UHFFFAOYSA-N tolylenediamine group Chemical group CC1=C(C=C(C=C1)N)N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 claims description 4
• 239000002253 acid Substances 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims description 2
• 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 claims 1
• 239000000987 azo dye Substances 0.000 claims 1
• 150000001875 compounds Chemical class 0.000 claims 1
• 239000000975 dye Substances 0.000 description 11
• JVMSQRAXNZPDHF-UHFFFAOYSA-N 2,4-diaminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C(N)=C1 JVMSQRAXNZPDHF-UHFFFAOYSA-N 0.000 description 4
• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 4
• 229920000742 Cotton Polymers 0.000 description 3
• 239000000835 fiber Substances 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 239000012670 alkaline solution Substances 0.000 description 2
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
• 238000005406 washing Methods 0.000 description 2
• JDQDSEVNMTYMOC-UHFFFAOYSA-N 3-methylbenzenesulfonic acid Chemical compound CC1=CC=CC(S(O)(=O)=O)=C1 JDQDSEVNMTYMOC-UHFFFAOYSA-N 0.000 description 1
• 241000947840 Alteromonadales Species 0.000 description 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
• WLKAMFOFXYCYDK-UHFFFAOYSA-N [5-amino-4-[[3-[(2-amino-4-azaniumyl-5-methylphenyl)diazenyl]-4-methylphenyl]diazenyl]-2-methylphenyl]azanium;dichloride Chemical compound [Cl-].[Cl-].CC1=CC=C(N=NC=2C(=CC([NH3+])=C(C)C=2)N)C=C1N=NC1=CC(C)=C([NH3+])C=C1N WLKAMFOFXYCYDK-UHFFFAOYSA-N 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000001049 brown dye Substances 0.000 description 1
• 239000003518 caustics Substances 0.000 description 1
• 238000004040 coloring Methods 0.000 description 1
• 150000008049 diazo compounds Chemical class 0.000 description 1
• 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
• DRXLHYPPJRAJSL-UHFFFAOYSA-N n-(3-aminophenyl)formamide Chemical compound NC1=CC=CC(NC=O)=C1 DRXLHYPPJRAJSL-UHFFFAOYSA-N 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 235000002639 sodium chloride Nutrition 0.000 description 1
• 239000011780 sodium chloride Substances 0.000 description 1
• 235000010288 sodium nitrite Nutrition 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 150000003460 sulfonic acids Chemical class 0.000 description 1