Description

n-[4-[[4-[(4-Hydroxyphenyl)Amino]Phenyl]Amino]Phenyl]Acetamide is a high-purity, specialized aromatic amine derivative with a complex molecular structure. This compound serves as a critical advanced intermediate in the synthesis of high-performance dyes, pigments, and functional polymers. It is essential for manufacturers in the fine chemical, specialty dye, and advanced material sectors who require precise molecular building blocks for research and production.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-grade, color-fast azo dyes and complex organic pigments.
• Polymer Additive Synthesis: Used in the production of specialized monomers and additives for engineering plastics and high-performance resins.
• Pharmaceutical Research Intermediate: Serves as a building block in the research and development of novel active pharmaceutical ingredients (APIs).
• Liquid Crystal and OLED Material Development: Employed in the synthesis of organic semiconductors and charge-transport materials for electronic displays.
• Photographic Chemical: Used in the formulation of specialized developers and sensitizers for photographic and imaging applications.
• Analytical Reagent: Functions as a reagent or standard in analytical chemistry for method development and calibration.

Basic Information

Product Name	n-[4-[[4-[(4-Hydroxyphenyl)Amino]Phenyl]Amino]Phenyl]Acetamide
CAS No.	85153-38-4
Molecular Formula	C20H19N3O2
Molecular Weight	333.39 g/mol
Synonyms	N1,N4-Bis(4-aminophenyl)-N1-(4-hydroxyphenyl)terephthalamide; 4,4'-((4-Acetamidophenyl)azanediyl)dianiline; 4'-Amino-4''-hydroxy-4-acetamidotriphenylamine; N-(4-((4-((4-Hydroxyphenyl)amino)phenyl)amino)phenyl)acetamide; Acetamide, N-[4-[[4-[(4-hydroxyphenyl)amino]phenyl]amino]phenyl]-; [4-(4-Hydroxy-anilino)-phenyl]-(4-acetylamino-phenyl)-amine
EINECS	Contact for details

Quality Control

Our n-[4-[[4-[(4-Hydroxyphenyl)Amino]Phenyl]Amino]Phenyl]Acetamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Comprehensive Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Light yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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