Description

3-Chloro-5-Methoxybenzofuran is a high-purity organic building block of significant interest in advanced chemical synthesis. Its unique benzofuran core, functionalized with chloro and methoxy substituents, makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Acts as a monomer or functional unit in the creation of specialty polymers, organic semiconductors, and liquid crystals.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and other transformations to introduce the benzofuran moiety into more complex molecules.
• Dye & Pigment Intermediate: Utilized in the research and production of advanced organic dyes and fluorescent markers.

Basic Information

Product Name	3-Chloro-5-Methoxybenzofuran
CAS No.	77440-96-1
Molecular Formula	C9H7ClO2
Molecular Weight	182.60 g/mol
Synonyms	5-Methoxy-3-chlorobenzofuran; 3-Chloro-5-methoxy-1-benzofuran; Benzofuran, 3-chloro-5-methoxy-; 77440-96-1
EINECS	Contact for details

Quality Control

Our 3-Chloro-5-Methoxybenzofuran is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.