Description

4-[[4-(Benzoylamino)-2,5-Dimethoxyphenyl]Azo]-3-Hydroxy-n-Phenylnaphthalene-2-Carboxamide is a specialized azo dye intermediate known for its complex molecular structure, which imparts specific colorant and functional properties. This compound is valued for its role in synthesizing high-performance pigments and dyes with excellent lightfastness and thermal stability. It is primarily required by manufacturers in the pigments, advanced polymers, and specialty chemical synthesis industries for creating products with precise chromatic and material characteristics.

Application

• High-Performance Pigment Synthesis: A key intermediate for manufacturing complex organic pigments used in automotive coatings, industrial paints, and plastics requiring superior weather resistance.
• Specialty Dye Production: Used in the synthesis of dyes for niche applications in textiles, inks, and other materials where specific color properties are critical.
• Functional Material Research: Serves as a building block in R&D for novel materials, including liquid crystals, optical data storage media, and non-linear optical (NLO) materials.
• Analytical Chemistry: Can be utilized as a standard or reagent in chromatographic analysis and method development for similar azo compounds.
• Polymer Modification: Employed to introduce chromophoric or functional groups into polymer chains to alter optical or physical properties.

Basic Information

Product Name	4-[[4-(Benzoylamino)-2,5-Dimethoxyphenyl]Azo]-3-Hydroxy-n-Phenylnaphthalene-2-Carboxamide
CAS No.	6358-46-9
Molecular Formula	C38H29N5O5
Molecular Weight	635.67 g/mol
Synonyms	Pigment Red 175; C.I. 12513; 4-[[4-(Benzoylamino)-2,5-dimethoxyphenyl]azo]-3-hydroxy-N-phenyl-2-naphthalenecarboxamide; Naphthol AS-BI; 3-Hydroxy-4-[[4-(phenylcarbonylamino)-2,5-dimethoxyphenyl]azo]-N-phenyl-2-naphthamide; C.I. Pigment Red 175; 2-Naphthalenecarboxamide, 4-((4-(benzoylamino)-2,5-dimethoxyphenyl)azo)-3-hydroxy-N-phenyl-
EINECS	228-778-9

Quality Control

Our production of 4-[[4-(Benzoylamino)-2,5-Dimethoxyphenyl]Azo]-3-Hydroxy-n-Phenylnaphthalene-2-Carboxamide adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for industrial applications. All material is subjected to comprehensive analytical testing, including HPLC for purity, spectroscopic identification (IR, NMR), and elemental analysis. A detailed Certificate of Analysis (COA) documenting all specifications is provided with each shipment to support your quality assurance and regulatory needs.

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). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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