5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid

10142-99-1

CAS №: 10142-99-1

английское имя:: 5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid

Синонимы:: C.I.43866;Mordant Violet 17;C.I.Mordant Violet 17;C.I.Mordant Violet 17:C.I.43866;5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid;Benzoic acid, 5-[(3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methyl-

CBNumber:: CB22283320

Формула:: C23H16O9

молекулярный вес:: 436.37

MOL File:: 10142-99-1.mol

атрибут

безопасность

использование

поставщик 1

продукт поиска:

5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid атрибут

Температура кипения:	751.6±60.0 °C(Predicted)
плотность:	1.603±0.06 g/cm3(Predicted)
пка:	1.77±0.20(Predicted)

Заявления о рисках и безопасности

5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid химические свойства, назначение, производство

Подготовка

(a) 2-Hydroxy-3-methyl-5-formylbenzoic acid?(1 Moore) and 2-Hydroxybenzoic acid (2 Moore) condensation, the product with Nitrosylsulfuric acid oxidation; (b)Formaldehyde (1 Moore) and 2-Hydroxybenzoic acid (2 Moore) condensation, its product in Nitrosylsulfuric acid with 2-Hydroxy-3-methylbenzoic acid common oxidation.

Свойства и приложения

brilliant red light purple.

5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid препаратная продукция и сырье

сырьё

Салициловая кислота 5-formyl-3-methylsalicylic acid Формальдегид 3-метилсалициловой кислоты

препарат

5-[(3-Carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-3-methylbenzoic acid поставщик

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