Description

7-Bromo-3,3-Dimethyl-3,4-Dihydronaphthalen-1(2H)-One is a high-value brominated dihydronaphthalenone derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring a bromine atom and a ketone group on a partially saturated naphthalene core, makes it an essential building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its halogenated structure.
• Material Science: Serves as a monomer or building block for creating specialized polymers and organic electronic materials.
• Organic Synthesis: Employed in academic and industrial R&D for constructing fused ring systems and exploring novel chemical reactions, such as cross-coupling and cyclization.
• Ligand and Catalyst Development: The bromine atom provides a handle for further functionalization, making it useful for creating novel ligands and organocatalysts.
• Fluorescent Dye & Pigment Precursor: Acts as a starting material for synthesizing advanced dyes and pigments with specific optical properties.

Basic Information

Product Name	7-Bromo-3,3-Dimethyl-3,4-Dihydronaphthalen-1(2H)-One
CAS No.	102568-21-8
Molecular Formula	C12H13BrO
Molecular Weight	253.14 g/mol
Synonyms	7-Bromo-3,3-dimethyl-1,2,3,4-tetrahydronaphthalen-1-one; 7-Bromo-3,3-dimethyl-3,4-dihydro-1(2H)-naphthalenone; 1(2H)-Naphthalenone, 7-bromo-3,3-dimethyl-3,4-dihydro-; 7-Bromo-3,3-dimethyl-1-tetralone; 7-Bromo-3,3-dimethyl-α-tetralone
EINECS	Contact for details

Quality Control

Our 7-Bromo-3,3-Dimethyl-3,4-Dihydronaphthalen-1(2H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding synthesis workflows.

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 oxidizing agents and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.