Description

3H-Naphtho(2,1-B)Pyran-3-Amine, n-(4-Bromophenyl)- is a specialized brominated heterocyclic amine compound, serving as a high-value chemical intermediate. Its unique fused pyran-naphthalene structure with a bromophenyl substituent makes it a critical building block for synthesizing advanced functional materials and active pharmaceutical ingredients (APIs). This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds with specific electronic or biological properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as enzyme inhibitors.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, or pesticides, leveraging its bromine atom for further functionalization.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or dopant material in the development of electron-transporting or emissive layers for display and lighting technologies.
• Dye & Pigment Synthesis: Serves as a starting material for creating complex, high-performance organic dyes and pigments with enhanced lightfastness and color properties.
• Ligand in Catalysis: Can be utilized to develop novel chiral or achiral ligands for asymmetric catalysis and transition metal complexes.
• Academic & Industrial R&D: A valuable tool for chemists in universities and corporate labs exploring new chemical spaces and structure-activity relationships (SAR).

Basic Information

Item	Details
Product Name	3H-Naphtho(2,1-B)Pyran-3-Amine, n-(4-Bromophenyl)-
CAS No.	72516-82-6
Molecular Formula	C19H14BrNO
Molecular Weight	352.23 g/mol
Synonyms	N-(4-Bromophenyl)-3H-naphtho[2,1-b]pyran-3-amine; 3-Amino-N-(4-bromophenyl)-3H-naphtho[2,1-b]pyran; 4-Bromo-N-(3H-naphtho[2,1-b]pyran-3-yl)aniline; 72516-82-6; N-(4-Bromophenyl)naphtho[2,1-b]pyran-3-amine
EINECS	Contact for details

Quality Control

Every batch of 3H-Naphtho(2,1-B)Pyran-3-Amine, n-(4-Bromophenyl)- is manufactured under strict quality management systems. We employ advanced analytical techniques, including HPLC, GC, NMR, and MS, to ensure identity, purity, and consistency meet the exacting standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical data is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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