Lee S K, Patel M V, Johnson M A. "一种甲基红 盐酸盐的合成方法" [P]. US Patent, US 10620295 B2, 2022-10-23.
发明人刘建华,沈红梅,高志强. "Method for the Synthesis of 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid hydrochloride
4- paragraph signthorn(1/4)x degrees +/->>uA(1/4)micro feminine+/-(1/2)-2 inverted exclamation marka-oEEa NIEaNI
4-Dimethylaminoazobenzene-2'-carboxylic acid hydrochloride
63451-28-5
Acid Red 2
EaEthO masculinei 2
methyl red hydrochloride" [P]. 中国发明专利, 专利号 CN 109093782 B, 授权公告日 2025-09-06.
参考文献 Literature
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Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid hydrochloride
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Acid Red 2
EaEthO masculinei 2
methyl red hydrochloride Using HRMS and NMR". Chromatographia, 2013, 2080, (10), 5736-5765.
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