Pigment Red 122 CAS 980-26-7/16043-40-6
Pigment Red 122 CAS 980-26-7/16043-40-6
| nlo | ti wa ni o kun lo fun ṣiṣu, resini, roba, kun, inki ati pigment titẹ sita. le ṣee lo fun titẹ inki, kun, resini ṣiṣu ti o ga-giga, titẹjade awọ, awọn ọja ṣiṣu rirọ, gẹgẹbi kikun |
| gbóògì ọna | jẹ itọsẹ pẹlu aropo methyl lori obi quinacridone, ilana iṣelọpọ rẹ le tọka si ilana iṣelọpọ quinacridone pupa (CI Pigment Violet 19), ati ilana ti awọn ohun elo aise aniline le rọpo nipasẹ P-toluidine, ni afikun si dibutyl succinate yii. ilana iṣelọpọ, awọn ọna sintetiki mẹrin wa fun itọkasi. Dibromoterephthalic acid ti pese sile lati p-xylene nipasẹ bromination, oxidation, reaction with amine and ring closing. Ọna Hydroquinone ilana yii gba aniline bi ohun elo aise, nipasẹ hydroquinone tabi p-benzoquinone carbonylation reaction, ati lẹhinna dapọ pẹlu aniline synthesis, pipade-lupu igbaradi, ṣugbọn ailagbara akọkọ ti ilana naa ni idiyele giga ti hydroquinone. Octa-hydrogenated quinacridone ti pese sile nipasẹ ifapapọ idapọ ti 2.5-diamino-terephthalic acid pẹlu cyclohexanone ti o pọju ni iwaju sulfuric acid, ati lẹhinna ni iṣelọpọ nipasẹ gbigbemi gbona. Ọna Diketene jẹ iru si ọna diethyl succinate, diketene nipasẹ ethyl chloride lati mura α-hydroacetoethyl Ester, ati lẹhinna dimerization synthesis hydroquinone -2, 5-dicarboxylic acid ethyl ester siwaju condensation pẹlu aromatic amine, igbaradi nipasẹ pipade-loop oxidation. |
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