Description

2-Naphthalenecarboxamide, 4-[[3,3'-dichloro-4'-[[2- hydroxy-3-[[(2-methylphenyl)amino]carbonyl]-1-naphthalenyl ]azo][1,1'-biphenyl]-4-yl]azo]-3-hydroxy- N-(4-methylphenyl)- is a high-purity, complex azo dye intermediate designed for demanding synthesis applications. This compound matters for its role in producing specialized, high-performance pigments and dyes with specific coloristic properties and stability. It is essential for manufacturers in the pigments, advanced colorants, and specialty chemical synthesis industries seeking reliable and consistent raw materials for their production processes.

Application

• Primary Intermediate for High-Performance Pigments: Key starting material in the synthesis of complex organic pigments, particularly azo-based types.
• Specialty Dye Manufacturing: Used in the production of dyes for plastics, inks, and coatings requiring specific shades and durability.
• Advanced Colorant Research & Development: Serves as a critical building block in R&D for developing new colorants with enhanced properties like lightfastness and thermal stability.
• Industrial Coatings and Inks: Contributes to the formulation of high-quality industrial paints, automotive coatings, and printing inks.
• Functional Material Synthesis: Potential use in the synthesis of materials for non-linear optics or other advanced functional applications due to its complex conjugated structure.

Basic Information

Item	Detail
Product Name	2-Naphthalenecarboxamide, 4-[[3,3'-dichloro-4'-[[2- hydroxy-3-[[(2-methylphenyl)amino]carbonyl]-1-naphthalenyl ]azo][1,1'-biphenyl]-4-yl]azo]-3-hydroxy- N-(4-methylphenyl)-
CAS No.	103621-95-0
Molecular Formula	C48H33Cl2N5O4
Molecular Weight	815.72 g/mol
Synonyms	4-[[3,3'-Dichloro-4'-[[2-hydroxy-3-[(2-methylphenyl)carbamoyl]-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]-3-hydroxy-N-(4-methylphenyl)-2-naphthamide; CI Pigment Red 269; C.I. 124595; Azo Pigment Intermediate PR269; 2-Naphthamide derivative azo compound; Complex disazo pigment intermediate; N-(4-Methylphenyl)-4-[(3,3'-dichloro-4'-{[2-hydroxy-3-[(2-methylphenyl)carbamoyl]-1-naphthyl]azo}[1,1'-biphenyl]-4-yl)azo]-3-hydroxy-2-naphthamide
EINECS	Contact for details

Quality Control

Our 2-Naphthalenecarboxamide intermediate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, to meet precise customer specifications. Certificates of Analysis (COA) detailing all quality parameters are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Fine Powder (Color: Contact for details)
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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