Description

2-Naphthalenecarboxamide, n-(2-Chlorophenyl)-3-Hydroxy- 4-[[2-Methyl-4-[(9-Oxo-9H-Fluoren-2-Yl)Azo]Phenyl ]Azo]- is a specialized, high-purity azo dye intermediate of significant industrial importance. Its complex molecular structure, featuring multiple azo linkages and a fluorenone moiety, is engineered to impart specific coloristic and performance properties in advanced applications. This compound is essential for manufacturers requiring precise and stable chromophores. It is primarily utilized in the production of high-performance pigments and dyes for demanding sectors such as plastics, specialty inks, and advanced coatings.

Application

• Key intermediate for the synthesis of high-performance organic pigments.
• Manufacture of specialized dyes for coloring engineering plastics and synthetic fibers.
• Production of colorants for high-quality inks, including security and jet printing inks.
• Used in the formulation of advanced industrial and automotive coatings.
• Potential application in the research and development of functional dyes for optoelectronics.
• Critical component in the supply chain for colorant producers serving global markets.

Basic Information

Product Name	2-Naphthalenecarboxamide, n-(2-Chlorophenyl)-3-Hydroxy- 4-[[2-Methyl-4-[(9-Oxo-9H-Fluoren-2-Yl)Azo]Phenyl ]Azo]-
CAS No.	123677-05-4
Molecular Formula	C37H23ClN4O3
Molecular Weight	607.06 g/mol
Synonyms	N-(2-Chlorophenyl)-3-hydroxy-4-{[2-methyl-4-[(9-oxo-9H-fluoren-2-yl)diazenyl]phenyl]diazenyl}-2-naphthamide; CI Pigment Red 277; Azo Dye Intermediate 123677-05-4; 2-Naphthamide derivative azo dye; Fluorenone-based azo compound; N-(2-Chlorophenyl)-3-hydroxy-4-[(2-methyl-4-[(9-oxo-9H-fluoren-2-yl)azo]phenyl)azo]-2-naphthalenecarboxamide
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical techniques including HPLC, IR spectroscopy, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Fine powder
Color	Dark red to violet
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.