BE350125A - - Google Patents

Info

Publication number

BE350125A

BE350125A BE350125DA BE350125A BE 350125 A BE350125 A BE 350125A BE 350125D A BE350125D A BE 350125DA BE 350125 A BE350125 A BE 350125A

Authority

BE

Belgium

Prior art keywords

acid

red

methylbenzene

amino

liter

Prior art date

Links

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• 238000000034 method Methods 0.000 claims description 4
• 239000000987 azo dye Substances 0.000 claims description 3
• 150000008049 diazo compounds Chemical class 0.000 claims description 2
• 239000000835 fiber Substances 0.000 claims description 2
• 239000000126 substance Substances 0.000 claims description 2
• 125000005843 halogen group Chemical group 0.000 claims 2
• LNETULKMXZVUST-UHFFFAOYSA-N 1-naphthoic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1 LNETULKMXZVUST-UHFFFAOYSA-N 0.000 claims 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
• 150000001412 amines Chemical class 0.000 claims 1
• 229910052739 hydrogen Inorganic materials 0.000 claims 1
• 239000001257 hydrogen Substances 0.000 claims 1
• 239000002253 acid Substances 0.000 description 30
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 25
• 238000002360 preparation method Methods 0.000 description 21
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 17
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 16
• 239000000975 dye Substances 0.000 description 13
• UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 12
• 239000000203 mixture Substances 0.000 description 11
• VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 10
• YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 10
• 238000009991 scouring Methods 0.000 description 10
• 239000001632 sodium acetate Substances 0.000 description 10
• 235000017281 sodium acetate Nutrition 0.000 description 10
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 9
• 238000006193 diazotization reaction Methods 0.000 description 9
• 235000011121 sodium hydroxide Nutrition 0.000 description 9
• 238000009835 boiling Methods 0.000 description 8
• 235000010288 sodium nitrite Nutrition 0.000 description 8
• 241000842783 Orna Species 0.000 description 7
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
• 244000182067 Fraxinus ornus Species 0.000 description 6
• 238000006243 chemical reaction Methods 0.000 description 6
• 230000007935 neutral effect Effects 0.000 description 6
• 150000003839 salts Chemical class 0.000 description 6
• 229910000030 sodium bicarbonate Inorganic materials 0.000 description 6
• 235000017557 sodium bicarbonate Nutrition 0.000 description 6
• 239000000460 chlorine Substances 0.000 description 5
• 229910052801 chlorine Inorganic materials 0.000 description 5
• 238000001816 cooling Methods 0.000 description 4
• 229910052500 inorganic mineral Inorganic materials 0.000 description 4
• 235000010755 mineral Nutrition 0.000 description 4
• 239000011707 mineral Substances 0.000 description 4
• 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 4
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
• PPKPKFIWDXDAGC-IHWYPQMZSA-N (z)-1,2-dichloroprop-1-ene Chemical compound C\C(Cl)=C\Cl PPKPKFIWDXDAGC-IHWYPQMZSA-N 0.000 description 2
• GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
• 239000005457 ice water Substances 0.000 description 2
• UEJBEYOXRNGPEI-UHFFFAOYSA-N 1-(4-chlorophenyl)-2-(methylamino)propan-1-one Chemical compound CNC(C)C(=O)C1=CC=C(Cl)C=C1 UEJBEYOXRNGPEI-UHFFFAOYSA-N 0.000 description 1
• PCGISRHGYLRXSR-UHFFFAOYSA-N 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=CC(NC(=O)NC=3C=C4C=C(C=C(C4=CC=3)O)S(O)(=O)=O)=CC=C21 PCGISRHGYLRXSR-UHFFFAOYSA-N 0.000 description 1
• 241001024304 Mino Species 0.000 description 1
• -1 amino- Chemical class 0.000 description 1
• 150000003931 anilides Chemical class 0.000 description 1
• 229910000063 azene Inorganic materials 0.000 description 1
• 239000003086 colorant Substances 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
• 238000004043 dyeing Methods 0.000 description 1
• ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
• 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
• 150000004995 p-toluidines Chemical class 0.000 description 1
• 239000000344 soap Substances 0.000 description 1
• 229910000029 sodium carbonate Inorganic materials 0.000 description 1