DE198051C - - Google Patents

Info

Publication number

DE198051C

DE198051C DENDAT198051D DE198051DA DE198051C DE 198051 C DE198051 C DE 198051C DE NDAT198051 D DENDAT198051 D DE NDAT198051D DE 198051D A DE198051D A DE 198051DA DE 198051 C DE198051 C DE 198051C

Authority

DE

Germany

Prior art keywords

red

brown

dyes

isatin

color

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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• JXDYKVIHCLTXOP-UHFFFAOYSA-N isatin Chemical compound C1=CC=C2C(=O)C(=O)NC2=C1 JXDYKVIHCLTXOP-UHFFFAOYSA-N 0.000 claims description 12
• VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 claims description 5
• 239000000984 vat dye Substances 0.000 claims description 4
• 238000010438 heat treatment Methods 0.000 claims description 2
• 239000001049 brown dye Substances 0.000 claims 1
• 229930195733 hydrocarbon Natural products 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• -1 nitro hydrocarbons Chemical class 0.000 claims 1
• LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 12
• 239000000975 dye Substances 0.000 description 8
• UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
• 239000007859 condensation product Substances 0.000 description 5
• FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 4
• 229920000742 Cotton Polymers 0.000 description 4
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
• CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical class BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 description 2
• 239000000460 chlorine Substances 0.000 description 2
• 229910052801 chlorine Inorganic materials 0.000 description 2
• 238000001816 cooling Methods 0.000 description 2
• 125000000950 dibromo group Chemical group Br* 0.000 description 2
• 239000002244 precipitate Substances 0.000 description 2
• 238000010992 reflux Methods 0.000 description 2
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 239000003638 chemical reducing agent Substances 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 230000026030 halogenation Effects 0.000 description 1
• 238000005658 halogenation reaction Methods 0.000 description 1
• 239000012442 inert solvent Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 230000000391 smoking effect Effects 0.000 description 1
• JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1
• HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
• 238000005406 washing Methods 0.000 description 1