Description

7-(Benzyloxy)-3-Bromo-1,2-Dihydronaphthalene is a high-purity, functionalized dihydronaphthalene derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic positioning of the benzyloxy and bromo substituents, which enable selective cross-coupling and functional group transformations. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, particularly for constructing complex polycyclic frameworks and developing novel active ingredients. The CAS number for this compound is 722536-73-4.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, especially those with naphthalene-based scaffolds for oncology and CNS targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators requiring halogenated aromatic structures.
• Material Science Precursor: Serves as a monomer or starting material for creating specialized organic electronic materials and liquid crystals.
• Cross-Coupling Reactions: The bromo substituent makes it an excellent substrate for Suzuki, Stille, and Negishi couplings to introduce complex aryl groups.
• Organic Synthesis & Method Development: A versatile reagent for academic and industrial research focused on new synthetic methodologies and cascade reactions.
• Fine Chemical Production: Intermediate in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	7-(Benzyloxy)-3-Bromo-1,2-Dihydronaphthalene
CAS No.	722536-73-4
Molecular Formula	C₁₇H₁₅BrO
Molecular Weight	315.21 g/mol
Synonyms	3-Bromo-7-(phenylmethoxy)-1,2-dihydronaphthalene; 1,2-Dihydronaphthalene, 3-bromo-7-(phenylmethoxy)-; 7-Benzyloxy-3-bromo-1,2-dihydronaphthalene; 3-Bromo-7-benzyloxy-1,2-dihydronaphthalene; 722536-73-4; 7-(Benzyloxy)-3-bromo-1,2-dihydronaphthalene
EINECS	Contact for details

Quality Control

Every batch of 7-(Benzyloxy)-3-Bromo-1,2-Dihydronaphthalene is produced and tested under a strict quality management system to ensure consistency and reliability for your critical syntheses. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our standard grade meets the rigorous demands of research and process development, with specifications tailored to support cGMP and ISO 9001 compliant workflows where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥97.0%
Purity (HPLC, Area %)	≥98.0%
Melting Point	Contact for details
Heavy Metals	<20 ppm
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	<0.5%

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