Description

5-Bromo-1-Naphthol is a halogenated naphthol derivative serving as a versatile intermediate in advanced organic synthesis. Its value lies in the strategic positioning of the bromine and hydroxyl groups, which enable selective functionalization for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the bromine atom acts as a reactive site for further coupling.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in metal-catalyzed cross-coupling reactions.
• Functional Dye and Pigment Manufacturing: Intermediate in the creation of halogenated dyes and pigments with enhanced light-fastness and color properties.
• Material Science Research: Employed in the development of organic electronic materials and photoactive compounds.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic chemistry and new reaction development.

Basic Information

Product Name	5-Bromo-1-Naphthol
CAS No.	52927-23-8
Molecular Formula	C₁₀H₇BrO
Molecular Weight	223.07 g/mol
Synonyms	5-Bromo-1-naphthalenol; 1-Naphthol, 5-bromo-; 5-Bromonaphthalen-1-ol; 5-Bromo-α-naphthol; NSC 403119; 5-Br-1-Naphthol
EINECS	Contact for details

Quality Control

Our 5-Bromo-1-Naphthol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	128 - 132 °C
Loss on Drying	≤ 0.5%

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