Description

5-(2-Chloroethyl)-2,3-Dihydrobenzofuran is a versatile and high-purity chemical intermediate with significant synthetic utility. Its unique fused benzofuran structure bearing a reactive chloroethyl side chain makes it a valuable building block for advanced organic synthesis. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers and advanced organic materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecular architectures via reactions at the chloroethyl group.
• Ligand and Catalyst Development: Utilized to create novel ligands for metal catalysis or as a scaffold in catalyst design.

Basic Information

Product Name	5-(2-Chloroethyl)-2,3-Dihydrobenzofuran
CAS No.	943034-50-2
Molecular Formula	C10H11ClO
Molecular Weight	182.65 g/mol
Synonyms	2,3-Dihydro-5-(2-chloroethyl)benzofuran; 5-(2-Chloroethyl)-2,3-dihydro-1-benzofuran; 2-(2,3-Dihydrobenzofuran-5-yl)ethyl chloride; 5-(β-Chloroethyl)-2,3-dihydrobenzofuran
EINECS	Contact for details

Quality Control

Our 5-(2-Chloroethyl)-2,3-Dihydrobenzofuran is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every batch, detailing key parameters such as identity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%

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