Description

5,7-Dibromo-3,4-Dihydro-2H-Naphthalen-1-One is a high-purity brominated naphthalenone derivative serving as a critical synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries for the synthesis of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with bromine-substituted aromatic systems.
• Agrochemical Synthesis: Used in research and development for creating new herbicides, fungicides, and pesticides with enhanced efficacy.
• Material Science Research: Serves as a precursor for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal-catalyzed cross-coupling reactions.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including bromination and cyclization reactions.
• Fine Chemical Production: Intermediate in the multi-step synthesis of dyes, pigments, and other specialty chemicals.

Basic Information

Item	Detail
Product Name	5,7-Dibromo-3,4-Dihydro-2H-Naphthalen-1-One
CAS No.	159639-61-9
Molecular Formula	C10H8Br2O
Molecular Weight	303.98 g/mol
Synonyms	5,7-Dibromo-1-tetralone; 5,7-Dibromo-3,4-dihydro-1(2H)-naphthalenone; 5,7-Dibromo-1-oxotetralin; 5,7-Dibromo-α-tetralone; 1-Tetralone, 5,7-dibromo-; 3,4-Dihydro-5,7-dibromo-1(2H)-naphthalenone; 5,7-Dibromo-3,4-dihydronaphthalen-1(2H)-one
EINECS	Contact for details

Quality Control

Our 5,7-Dibromo-3,4-Dihydro-2H-Naphthalen-1-One is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white 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%

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