Description

2-Bromo-7-Methoxy-3,4-Dihydronaphthalen-1(2H)-One is a high-purity, functionalized tetralone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique bromine and methoxy substituents, which provide versatile handles for further functionalization, enabling the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic semiconductors.
• Academic & R&D Laboratories: Employed in methodological studies and as a model substrate for developing new catalytic cross-coupling and cyclization reactions.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fragrance and dye molecules.

Basic Information

Item	Detail
Product Name	2-Bromo-7-Methoxy-3,4-Dihydronaphthalen-1(2H)-One
CAS No.	85928-57-0
Molecular Formula	C11H11BrO2
Molecular Weight	255.11 g/mol
Synonyms	2-Bromo-7-methoxy-3,4-dihydro-1(2H)-naphthalenone; 2-Bromo-7-methoxy-1-tetralone; 1(2H)-Naphthalenone, 2-bromo-7-methoxy-3,4-dihydro-; 7-Methoxy-2-bromo-1-tetralone; 2-Bromo-7-methoxy-α-tetralone
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-7-Methoxy-3,4-Dihydronaphthalen-1(2H)-One is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles as determined by HPLC, GC, NMR, and other analytical techniques, is provided with each shipment to guarantee traceability and batch-to-batch consistency.

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 strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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