Description

5-Bromo-2,3-Dihydro-1-Benzofuran is a halogenated benzofuran derivative that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its unique fused-ring structure with a bromine substituent makes it a critical building block for constructing complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for medicinal chemists and process development scientists engaged in the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially for central nervous system (CNS) targets and enzyme inhibitors.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Research: Used in the development of organic semiconductors, liquid crystals, and advanced polymers.
• Chemical Biology Probes: Serves as a core structure for creating molecular probes and tags used in biochemical assays and imaging.
• Academic & R&D Laboratories: Employed in methodological studies and the discovery of new synthetic routes and catalytic processes.
• Fine Chemical Production: Intermediate for the manufacture of specialty chemicals, dyes, and fragrances.

Basic Information

Product Name	5-Bromo-2,3-Dihydro-1-Benzofuran
CAS No.	66826-78-6
Molecular Formula	C8H7BrO
Molecular Weight	199.05 g/mol
Synonyms	5-Bromo-2,3-dihydrobenzofuran; 5-Bromobenzofuran, 2,3-dihydro-; 2,3-Dihydro-5-bromobenzofuran; 5-Bromo-2,3-dihydro-1-benzofurane; 5-Bromo-2,3-dihydrobenzo[b]furan; 66826-78-6; 5-Bromo-2,3-dihydrobenzofurane
EINECS	Contact for details

Quality Control

Our 5-Bromo-2,3-Dihydro-1-Benzofuran 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 confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We adhere to cGMP principles where applicable to support our customers' regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

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