5840-22-2

Basic information

• Product Name: 2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide
• Synonyms: 2-HYDROXY-11-H-BENZO-CARBAZOLE-3-CARBONYL-P-METHOXY-O-TOLUIDINE;2-hydroxy-4'-methoxy-2'-methyl-11H-benzo(a)carbazole-3-carboxanilide;naphthol AS-SR;2-Hydroxy-N-(4-methylphenyl)-9H-carbazole-3-carboxamide;Naphthol AS-SR (C.I. 37590);2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide;Azoic Coupling Component 25;C.I. 37590
• CAS NO: 5840-22-2
• Molecular Formula: C₂₅H₂₀N₂O₃
• Molecular Weight: 396.44
• EINECS: 227-429-8
• Mol File: 5840-22-2.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 603.7 °C at 760 mmHg
• Flash Point: 318.9 °C
• Appearance: /
• Density: 1.378 g/cm³
• Storage Temp.: 2-8°C
• CAS DataBase Reference: 2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide(5840-22-2)
• EPA Substance Registry System: 2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide(5840-22-2)

Safety Data

• Hazardous Substances Data: 5840-22-2(Hazardous Substances Data)

Usage

Description

2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide is an organic compound with a complex molecular structure. It is characterized by its shallow olive powder appearance and is insoluble in water. However, it is soluble in nitrobenzene and pyridine and slightly soluble in butanol. When dissolved in sulfuric acid, it exhibits a yellow-brown color, and it does not dissolve in a sodium carbonate solution. 2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide has a melting point of 306 to 308 degrees Celsius.

Uses

Used in Textile Industry:
2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide is used as a dyeing agent in the textile industry, specifically for cotton, PVA, and glue dyeing. It serves as the primary coloring agent for black and purple shades. Its high affinity for cotton, combined with its lower ability to bind, makes it a valuable component in the dyeing process.
Used in Printing Industry:
Although it is rarely used, 2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide can also be utilized in the printing of cotton materials. Its unique properties contribute to the quality and appearance of the printed designs.
Used in Manufacturing Industry:
2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide can be employed in the production of neutral grain, which is an essential component in various industrial applications. Its specific role in this context may vary depending on the requirements of the manufacturing process.

Preparation

5-Methoxy-2-methylbenzenamine and?2-Hydroxy-11H-benzo[a]carbazole-3-carboxylic acid?condensation.