Description

4-Bromo-1,3-Dihydroisobenzofuran is a halogenated benzofuran derivative, a versatile and valuable building block in advanced organic synthesis. Its unique fused-ring structure with a bromine substituent makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) targets and other biologically active molecules.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging the benzofuran scaffold's bioactivity.
• Material Science Research: Serves as a monomer or building block for creating specialized polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed in method development, catalysis studies, and as a standard in analytical chemistry.
• Ligand and Catalyst Preparation: Useful for synthesizing complex ligands for metal-organic frameworks (MOFs) or asymmetric catalysis.

Basic Information

Product Name	4-Bromo-1,3-Dihydroisobenzofuran
CAS No.	1402667-16-6
Molecular Formula	C8H7BrO
Molecular Weight	199.05 g/mol
Synonyms	4-Bromo-1,3-dihydro-2-benzofuran; 4-Bromoisobenzofuran-1(3H)-one (tautomer); 4-Bromo-2,3-dihydro-1-benzofuran; 1,3-Dihydro-4-bromoisobenzofuran; 4-Bromophthalan; NSC 403119; AI3-52011
EINECS	Contact for details

Quality Control

Our 4-Bromo-1,3-Dihydroisobenzofuran is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

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

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.