23077-61-4

Basic information

• Product Name: 4'-Chloro-2-hydroxycarbazole-1-carboxanilide
• Synonyms: Azoic Coupling Component 15;Naphthol AS-LB;4'-chloro-2-hydroxycarbazole-1-carboxanilide;N-(4-chlorophenyl)-2-hydroxy-9H-carbazole-1-carboxamide;9H-Carbazole-1-carboxamide, N-(4-chlorophenyl)-2-hydroxy-;C.I.37600;C.I.Azoic Coupling Component 15;Naphtol AS-LB
• CAS NO: 23077-61-4
• Molecular Formula: C₁₉H₁₃ClN₂O₂
• Molecular Weight: 336.77
• EINECS: 245-419-1
• Product Categories: Organics
• Mol File: 23077-61-4.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 512.5 °C at 760 mmHg
• Flash Point: 263.8 °C
• Appearance: /
• Density: 1.495 g/cm³
• Vapor Pressure: 4E-11mmHg at 25°C
• Refractive Index: 1.816
• PKA: 9.17±0.30(Predicted)
• CAS DataBase Reference: 4'-Chloro-2-hydroxycarbazole-1-carboxanilide(CAS DataBase Reference)
• NIST Chemistry Reference: 4'-Chloro-2-hydroxycarbazole-1-carboxanilide(23077-61-4)
• EPA Substance Registry System: 4'-Chloro-2-hydroxycarbazole-1-carboxanilide(23077-61-4)

Safety Data

• Hazardous Substances Data: 23077-61-4(Hazardous Substances Data)

Usage

Preparation

4-Chlorobenzenamine and 2-Hydroxy-9H-carbazole-1-carboxylic acid?condensation.

Properties and Applications

light gray powder, melting point for 258 ~ 259 ℃. Insoluble in water, slightly soluble in sodium carbonate solution, soluble in butanol and pyridine. In the light of sulfuric acid is palm yellow solution; In chlorine oxidation sodium solution for yellow liquid, and a green fluorescent. Stability of air. Mainly used for cotton yarns, cotton fabric, corduroy, PVA?and glue dyeing, rarely used for printing. Can also be used to make sent fast pigment. This product high affinity, particularly sensitive to sunlight.

InChI:InChI=1/C19H13ClN2O2/c20-11-5-7-12(8-6-11)21-19(24)17-16(23)10-9-14-13-3-1-2-4-15(13)22-18(14)17/h1-10,22-23H,(H,21,24)

Upstream product

• 23077-32-9 2-hydroxy-9H-carbazole-1-carboxylic acid 
• 106-47-8 4-chloro-aniline