Description

2-Naphthalenol, 4-Bromo-5-Chloro- CAS NO 2454397-73-8 is a halogenated naphthol derivative, a key advanced intermediate in organic synthesis prized for its functionalized aromatic structure. This compound is critical for researchers and manufacturers requiring precise molecular scaffolds to develop complex molecules. It is primarily utilized in the pharmaceutical and agrochemical industries for the synthesis of active ingredients, as well as in material science for creating specialized dyes and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly in oncology and anti-infective research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, leveraging its halogenated structure for bioactivity.
• Dye and Pigment Manufacturing: Serves as a precursor for high-performance, color-fast azo dyes and complex pigments.
• Material Science Research: Employed in the creation of organic semiconductors, liquid crystals, and photoactive polymers.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D exploring new coupling reactions and heterocyclic chemistry.
• Ligand and Catalyst Preparation: Functionalized to create specialized ligands for metal-catalyzed cross-coupling reactions.

Basic Information

Product Name	2-Naphthalenol, 4-Bromo-5-Chloro- CAS NO 2454397-73-8
CAS No.	2454397-73-8
Molecular Formula	C₁₀H₆BrClO
Molecular Weight	257.51 g/mol
Synonyms	4-Bromo-5-chloro-2-naphthol; 4-Bromo-5-chloronaphthalen-2-ol; 5-Chloro-4-bromo-2-naphthol; 2-Naphthol, 4-bromo-5-chloro-; 4-Bromo-5-chloro-β-naphthol; 4-Br-5-Cl-2-naphthol; Halogenated naphthol intermediate; Bromochloro naphthol
EINECS	Contact for details

Quality Control

Our 2-Naphthalenol, 4-Bromo-5-Chloro- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	Off-white to light brown 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.