5-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methyl]-2-hydroxy-3-methylbenzoic acid
- русский язык имя
- английское имя5-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methyl]-2-hydroxy-3-methylbenzoic acid
- CAS №6411-50-3
- CBNumberCB82368249
- ФормулаC27H22N2O7
- мольный вес486.47
- файл Mol6411-50-3.mol
химическое свойство
| Температура кипения | 777.1±60.0 °C(Predicted) |
| плотность | 1.40±0.1 g/cm3(Predicted) |
| пка | 1.65±0.20(Predicted) |
5-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methyl]-2-hydroxy-3-methylbenzoic acid химические свойства, назначение, производство
Подготовка
Formaldehyde?and 2-Hydroxy-3-methylbenzoic acid condensation, then product in the?4-Amino-5-hydroxynaphthalene-1-sulfonic acid with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one common oxidation.Свойства и приложения
Red light brown. Soluble in water for golden orange, soluble in ethanol for red orange brown. In concentrated sulfuric acid to orange, with golden yellow after diluted. Dye aqueous solution to join strong caustic for magenta.| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 4-5 | 3-4 | 3 | 5 | 4 | 5 |