Description

4-Bromonaphthalen-2-Ol is a halogenated naphthol derivative serving as a versatile and high-value organic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced material science and pharmaceutical research. Industrial buyers and R&D chemists in the fine chemical, pharmaceutical, and agrochemical sectors need it for synthesizing specialized dyes, ligands, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Dye and Pigment Manufacturing: Serves as a precursor for high-performance dyes and organic pigments.
• Material Science: Employed in the development of organic semiconductors, liquid crystals, and photoconductive materials.
• Ligand and Catalyst Preparation: Useful for creating specialized ligands in coordination chemistry and catalysis.
• Academic and Industrial R&D: A valuable reagent for organic synthesis and methodological studies in chemical research.

Basic Information

Product Name	4-Bromonaphthalen-2-Ol
CAS No.	5498-31-7
Molecular Formula	C₁₀H₇BrO
Molecular Weight	223.07 g/mol
Synonyms	2-Naphthol, 4-bromo-; 4-Bromo-2-naphthol; 2-Hydroxy-4-bromonaphthalene; 4-Bromo-2-hydroxynaphthalene; NSC 403697; 4-Bromonaphthalen-2-ol; 4-Bromo-β-naphthol
EINECS	226-842-9

Quality Control

Our 4-Bromonaphthalen-2-Ol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. Certificates of Analysis (COA) detailing all test results are available upon request to support your quality assurance and regulatory needs.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	140 - 145 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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