Description

5-Bromo-8-Methoxy-3,4-Dihydronaphthalen-1(2H)-One is a high-purity, functionalized tetralone derivative that serves as a critical building block in advanced organic synthesis. Its unique bromo-methoxy substitution pattern makes it a versatile intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. This compound is essential for chemists and R&D teams in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) agents and other therapeutic small molecules.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its halogenated aromatic structure.
• Material Science: Serves as a monomer or building block for advanced organic electronic materials and specialty polymers.
• Academic & R&D: Employed in university and institutional laboratories for methodological studies in organic chemistry and catalysis.
• Fine Chemical Synthesis: Utilized in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	5-Bromo-8-Methoxy-3,4-Dihydronaphthalen-1(2H)-One
CAS No.	77259-96-2
Molecular Formula	C11H11BrO2
Molecular Weight	255.11 g/mol
Synonyms	5-Bromo-8-methoxy-3,4-dihydronaphthalen-1(2H)-one; 5-Bromo-8-methoxy-1-tetralone; 1(2H)-Naphthalenone, 5-bromo-8-methoxy-3,4-dihydro-; 5-Bromo-8-methoxy-α-tetralone; 8-Methoxy-5-bromo-1-tetralone; 5-Bromo-8-methoxy-3,4-dihydro-1(2H)-naphthalenone
EINECS	Contact for details

Quality Control

Our 5-Bromo-8-Methoxy-3,4-Dihydronaphthalen-1(2H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most critical R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to prevent moisture absorption and contamination. For long-term storage, consider inert atmosphere conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.