DE145063C - - Google Patents

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Publication number

DE145063C

DE145063C DENDAT145063D DE145063DA DE145063C DE 145063 C DE145063 C DE 145063C DE NDAT145063 D DENDAT145063 D DE NDAT145063D DE 145063D A DE145063D A DE 145063DA DE 145063 C DE145063 C DE 145063C

Authority

DE

Germany

Prior art keywords

acid

water

parts

nitrotoluene

tolylazobenzoic

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 18
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
• PLAZTCDQAHEYBI-UHFFFAOYSA-N 2-nitrotoluene Chemical compound CC1=CC=CC=C1[N+]([O-])=O PLAZTCDQAHEYBI-UHFFFAOYSA-N 0.000 claims description 5
• 150000001875 compounds Chemical class 0.000 claims description 5
• 239000000975 dye Substances 0.000 claims description 3
• 159000000000 sodium salts Chemical class 0.000 claims description 3
• 229920000742 Cotton Polymers 0.000 claims description 2
• 150000007513 acids Chemical class 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims description 2
• IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims 1
• TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical class [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 claims 1
• 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
• 229910052751 metal Inorganic materials 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 150000002739 metals Chemical class 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• 239000011707 mineral Substances 0.000 claims 1
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 11
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
• YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
• RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 description 6
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
• 235000011121 sodium hydroxide Nutrition 0.000 description 4
• 229910052742 iron Inorganic materials 0.000 description 3
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
• HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• ROMBIGIVDIQGKC-UHFFFAOYSA-N (2-methylphenyl)-(2-methylphenyl)imino-oxidoazanium Chemical compound CC1=CC=CC=C1N=[N+]([O-])C1=CC=CC=C1C ROMBIGIVDIQGKC-UHFFFAOYSA-N 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 125000005337 azoxy group Chemical group [N+]([O-])(=N*)* 0.000 description 1
• 239000002585 base Substances 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000006227 byproduct Substances 0.000 description 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
• 230000020477 pH reduction Effects 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 150000004992 toluidines Chemical class 0.000 description 1
• 239000011701 zinc Substances 0.000 description 1
• 229910052725 zinc Inorganic materials 0.000 description 1