Description

7-Bromo-3,4-Dihydronaphthalen-1(2H)-One is a versatile brominated tetralone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring a reactive carbonyl group adjacent to a bromine-substituted aromatic ring, makes it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with naphthalene-based scaffolds.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides by acting as a core structure for bioactive molecules.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic substitution reactions to introduce the bromotetralone moiety.
• Material Science: Serves as a monomer or precursor for synthesizing specialized polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Fundamental reagent in academic and industrial labs for methodological studies and exploring new reaction pathways.
• Fine Chemical Production: Intermediate in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	7-Bromo-3,4-Dihydronaphthalen-1(2H)-One
CAS No.	57744-68-0
Molecular Formula	C10H9BrO
Molecular Weight	225.08 g/mol
Synonyms	7-Bromo-1-tetralone; 7-Bromo-3,4-dihydro-1(2H)-naphthalenone; 7-Bromo-α-tetralone; 1(2H)-Naphthalenone, 7-bromo-3,4-dihydro-; 7-Bromotetralone; 7-Bromo-3,4-dihydronaphthalen-1-one; 7-Bromo-1-oxo-1,2,3,4-tetrahydronaphthalene
EINECS	Contact for details

Quality Control

Our 7-Bromo-3,4-Dihydronaphthalen-1(2H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP and ISO standards for production, ensuring the material meets the rigorous demands of pharmaceutical and fine chemical applications.

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 away from heat, sparks, and open flame. The compound may be light-sensitive; prolonged exposure to light should be avoided.

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%
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.