Description

5-Chloro-2-Ethylbenzofuran is a halogenated benzofuran derivative serving as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its core value proposition lies in providing a structurally defined scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working on novel active ingredients, particularly in the synthesis of heterocyclic compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in developing novel fungicides, herbicides, or insecticides where the benzofuran core contributes to biological activity.
• Material Science Precursor: Serves as a monomer or functional unit in the development of organic electronic materials, such as OLEDs or conductive polymers.
• Chemical Synthesis: Acts as a starting material or intermediate for further functionalization (e.g., cross-coupling reactions) to create more complex heterocyclic systems.
• Academic & Industrial R&D: Employed in methodological studies and discovery chemistry for exploring new reaction pathways and compound libraries.

Basic Information

Product Name	5-Chloro-2-Ethylbenzofuran
CAS No.	39178-59-1
Molecular Formula	C₁₀H₉ClO
Molecular Weight	180.63 g/mol
Synonyms	2-Ethyl-5-chlorobenzofuran; 5-Chloro-2-ethyl-1-benzofuran; 39178-59-1; 5-Chloro-2-ethylbenzofurane; Benzofuran, 5-chloro-2-ethyl-
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Ethylbenzofuran is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a 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
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.