Description

3-Naphthalen-1-Yl-Phenylamine (CAS NO 728919-25-3) is a specialized aromatic amine derivative that serves as a high-value intermediate in advanced organic synthesis. Its molecular structure, featuring a naphthyl group linked to a phenylamine core, makes it a critical building block for creating complex molecules with tailored electronic and photophysical properties. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as kinase inhibitors.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators requiring specific aromatic amine scaffolds.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a hole-transporting material (HTM) or a core structure for emitting layer hosts in display and lighting technologies.
• Dye and Pigment Manufacturing: Serves as a versatile intermediate for producing high-performance, color-fast naphthalene-based dyes and organic pigments.
• Polymer and Resin Modifier: Incorporated into polymer chains to enhance thermal stability, UV resistance, or to introduce specific functional groups for cross-linking.
• Research & Development: A valuable tool for academic and industrial research in organic chemistry, medicinal chemistry, and materials science for structure-activity relationship (SAR) studies.
• Liquid Crystal and Electronic Chemicals: Used in the synthesis of components for liquid crystal displays (LCDs) and other electronic applications requiring precise molecular architecture.

Basic Information

Product Name	3-Naphthalen-1-Yl-Phenylamine
CAS No.	728919-25-3
Molecular Formula	C₁₆H₁₃N
Molecular Weight	219.28 g/mol
Synonyms	3-(Naphthalen-1-yl)aniline; 1-(3-Aminophenyl)naphthalene; N-(3-Aminophenyl)naphthalene; 3-(1-Naphthyl)aniline; 3-Amino-1-phenylnaphthalene; 1-Naphthyl-3-aminobenzene; 3-(1-Naphthalenyl)benzenamine; [1,1'-Biphenyl]-3-amine, 4'-naphthalen-1-yl- (related isomer)
EINECS	Contact for details

Quality Control

Our 3-Naphthalen-1-Yl-Phenylamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing identity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

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 (store away from light) and may be hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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