DE126443C - - Google Patents

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Publication number

DE126443C

DE126443C DENDAT126443D DE126443DA DE126443C DE 126443 C DE126443 C DE 126443C DE NDAT126443 D DENDAT126443 D DE NDAT126443D DE 126443D A DE126443D A DE 126443DA DE 126443 C DE126443 C DE 126443C

Authority

DE

Germany

Prior art keywords

acid

added

solution

naphthol

sulfonic acid

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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• 239000002253 acid Substances 0.000 claims description 14
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
• 159000000000 sodium salts Chemical class 0.000 claims description 5
• 239000000243 solution Substances 0.000 claims description 5
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
• 238000006243 chemical reaction Methods 0.000 claims description 4
• 239000013067 intermediate product Substances 0.000 claims description 3
• LKRZCUQFUCYWLZ-UHFFFAOYSA-N 2-chloroacetyl bromide Chemical compound ClCC(Br)=O LKRZCUQFUCYWLZ-UHFFFAOYSA-N 0.000 claims description 2
• 239000000203 mixture Substances 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims description 2
• 238000003756 stirring Methods 0.000 claims description 2
• SYZRZLUNWVNNNV-UHFFFAOYSA-N 2-bromoacetyl chloride Chemical compound ClC(=O)CBr SYZRZLUNWVNNNV-UHFFFAOYSA-N 0.000 claims 1
• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 claims 1
• 230000015572 biosynthetic process Effects 0.000 claims 1
• 238000009835 boiling Methods 0.000 claims 1
• -1 haloacetyl halide Chemical class 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• 239000012266 salt solution Substances 0.000 claims 1
• 150000003839 salts Chemical class 0.000 claims 1
• 238000000926 separation method Methods 0.000 claims 1
• 238000010626 work up procedure Methods 0.000 claims 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 4
• VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 3
• 239000000987 azo dye Substances 0.000 description 2
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
• 229920000742 Cotton Polymers 0.000 description 1
• 239000003929 acidic solution Substances 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 150000008049 diazo compounds Chemical class 0.000 description 1
• 239000000975 dye Substances 0.000 description 1
• 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 150000002832 nitroso derivatives Chemical class 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 230000001376 precipitating effect Effects 0.000 description 1
• 238000005185 salting out Methods 0.000 description 1
• 235000010288 sodium nitrite Nutrition 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1