BE354421A - - Google Patents

Info

Publication number

BE354421A

BE354421A BE354421DA BE354421A BE 354421 A BE354421 A BE 354421A BE 354421D A BE354421D A BE 354421DA BE 354421 A BE354421 A BE 354421A

Authority

BE

Belgium

Prior art keywords

acid

solution

group

modification

paste

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• 238000000034 method Methods 0.000 claims description 6
• WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
• 239000000987 azo dye Substances 0.000 claims description 3
• 150000008049 diazo compounds Chemical class 0.000 claims description 3
• 229910052736 halogen Inorganic materials 0.000 claims description 3
• 150000002367 halogens Chemical class 0.000 claims description 3
• 230000004048 modification Effects 0.000 claims description 3
• 238000012986 modification Methods 0.000 claims description 3
• 238000002360 preparation method Methods 0.000 claims description 3
• 239000005711 Benzoic acid Substances 0.000 claims description 2
• 125000003118 aryl group Chemical group 0.000 claims description 2
• 235000010233 benzoic acid Nutrition 0.000 claims description 2
• 230000008878 coupling Effects 0.000 claims description 2
• 238000010168 coupling process Methods 0.000 claims description 2
• 238000005859 coupling reaction Methods 0.000 claims description 2
• 125000004104 aryloxy group Chemical group 0.000 claims 1
• 239000001044 red dye Substances 0.000 claims 1
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
• 239000002253 acid Substances 0.000 description 11
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 6
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 5
• VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 4
• 239000001632 sodium acetate Substances 0.000 description 4
• 235000017281 sodium acetate Nutrition 0.000 description 4
• 235000011121 sodium hydroxide Nutrition 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
• 150000003931 anilides Chemical class 0.000 description 3
• 238000001816 cooling Methods 0.000 description 3
• 239000000975 dye Substances 0.000 description 3
• 238000004043 dyeing Methods 0.000 description 3
• 235000010288 sodium nitrite Nutrition 0.000 description 3
• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
• 238000009835 boiling Methods 0.000 description 2
• 229910052801 chlorine Inorganic materials 0.000 description 2
• 239000000460 chlorine Substances 0.000 description 2
• 238000006193 diazotization reaction Methods 0.000 description 2
• 230000007935 neutral effect Effects 0.000 description 2
• 125000001424 substituent group Chemical group 0.000 description 2
• ZEYHEAKUIGZSGI-UHFFFAOYSA-N 4-methoxybenzoic acid Chemical compound COC1=CC=C(C(O)=O)C=C1 ZEYHEAKUIGZSGI-UHFFFAOYSA-N 0.000 description 1
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
• 125000003545 alkoxy group Chemical group 0.000 description 1
• 125000000217 alkyl group Chemical group 0.000 description 1
• 125000003277 amino group Chemical group 0.000 description 1
• ZVSKZLHKADLHSD-UHFFFAOYSA-N benzanilide Chemical compound C=1C=CC=CC=1C(=O)NC1=CC=CC=C1 ZVSKZLHKADLHSD-UHFFFAOYSA-N 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 229910001873 dinitrogen Inorganic materials 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
• 238000006386 neutralization reaction Methods 0.000 description 1
• ILUJQPXNXACGAN-UHFFFAOYSA-N ortho-methoxybenzoic acid Natural products COC1=CC=CC=C1C(O)=O ILUJQPXNXACGAN-UHFFFAOYSA-N 0.000 description 1
• 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
• 239000000344 soap Substances 0.000 description 1
• 229910000029 sodium carbonate Inorganic materials 0.000 description 1
• 238000005406 washing Methods 0.000 description 1