Description

4-[(4-Hydroxyphenyl)Amino]-1-Naphthol is a specialized aromatic amine derivative with a unique naphthol-hydroxyphenyl structure. This compound is valued for its role as a key chemical intermediate in the synthesis of advanced functional materials and dyes. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty dye industries for research and production processes requiring high-purity building blocks.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Dye and Pigment Manufacturing: Serves as a crucial precursor for the production of high-performance dyes, pigments, and colorants.
• Agrochemical Synthesis: Acts as a building block in the development of novel herbicides, pesticides, and plant growth regulators.
• Research & Development: Employed in academic and industrial R&D labs for organic synthesis and material science studies.
• Polymer Additives: Can be utilized in the formulation of specialized polymer additives and stabilizers.
• Chemical Synthesis: Functions as a versatile intermediate for various coupling and condensation reactions in fine chemical production.

Basic Information

Product Name	4-[(4-Hydroxyphenyl)Amino]-1-Naphthol
CAS No.	71662-31-2
Molecular Formula	C₁₆H₁₃NO₂
Molecular Weight	251.28 g/mol
Synonyms	1-Naphthol, 4-[(4-hydroxyphenyl)amino]-; 4-[(4-Hydroxyphenyl)amino]-1-naphthalenol; 4-(4-Hydroxyanilino)-1-naphthol; 4-Amino-1-naphthol, N-(4-hydroxyphenyl)-; N-(4-Hydroxyphenyl)-4-amino-1-naphthol; 1-Hydroxy-4-[(4-hydroxyphenyl)amino]naphthalene; 4-Hydroxy-1-[(4-hydroxyphenyl)amino]naphthalene
EINECS	Contact for details

Quality Control

Our 4-[(4-Hydroxyphenyl)Amino]-1-Naphthol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for all commercial shipments 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 room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Light brown to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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