Description

4-Methoxy-5-Azabenzo[B]Furan, also known as 4-Methoxy-5-Aza-1-Benzofuran, is a specialized heterocyclic organic compound featuring a fused furan and pyridine ring system. This unique structural motif makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for the development of novel pharmacologically active molecules. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in creating new drug candidates and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug molecules, especially those targeting central nervous system disorders.
• Agrochemical Research: Used as a building block for developing new active ingredients in crop protection products.
• Material Science: Acts as a monomer or functional unit in the research of advanced organic electronic materials and polymers.
• Academic & Industrial R&D: Employed in medicinal chemistry programs for structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Synthesis: Utilized in the creation of novel heterocyclic dyes and functional colorants.

Basic Information

Product Name	4-Methoxy-5-Azabenzo[B]Furan, 4-Methoxy-5-Aza-1-Benzofuran
CAS No.	63618-60-0
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	4-Methoxyfuro[2,3-b]pyridine; 5-Aza-4-methoxybenzofuran; 4-Methoxy-5-azabenzofuran; Furo[2,3-b]pyridine, 4-methoxy-; 4-Methoxyfuro[3,2-c]pyridine (isomer consideration); 4-Methoxy-5-aza-1-benzofuran; 63618-60-0; 4-Methoxy-5-azabenzo[b]furan
EINECS	Contact for details

Quality Control

Our production of 4-Methoxy-5-Azabenzo[B]Furan adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and synthesis applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality systems are designed to support cGMP-compliant workflows for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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