Description

4-Bromo-2-Nitro-1-Naphthalenol is a halogenated and nitrated naphthol derivative, serving as a versatile and high-value synthetic intermediate. Its unique molecular structure makes it a critical building block for the synthesis of complex organic molecules, particularly in advanced material and pharmaceutical research. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific bromo and nitro functionalities into naphthalene-based scaffolds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those with naphthalene cores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides.
• Dye and Pigment Manufacturing: Serves as a starting material for the production of specialized azo dyes and high-performance pigments.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a building block for electron-transport materials or host materials in OLED research.
• Ligand and Catalyst Development: Utilized in the preparation of complex ligands for catalytic systems and coordination chemistry.
• Academic and Industrial Research: A valuable reagent for methodological studies in organic synthesis, including cross-coupling and functional group transformation reactions.

Basic Information

Product Name	4-Bromo-2-Nitro-1-Naphthalenol
CAS No.	905302-18-3
Molecular Formula	C₁₀H₆BrNO₃
Molecular Weight	268.07 g/mol
Synonyms	4-Bromo-2-nitronaphthalen-1-ol; 1-Naphthalenol, 4-bromo-2-nitro-; 4-Bromo-2-nitro-1-naphthol; 1-Hydroxy-4-bromo-2-nitronaphthalene; 4-Bromo-2-nitronaphth-1-ol; 4-Bromo-2-nitro-α-naphthol; 905302-18-3 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Nitro-1-Naphthalenol is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality system is designed to meet the stringent requirements of our global pharmaceutical and fine chemical partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
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.