Description

4,6-Dimethoxythieno[2,3-B]Pyridine is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel pharmaceuticals and agrochemicals, particularly in the creation of complex molecules with tailored biological activity. It is primarily sought after by research institutions and industrial R&D departments focused on medicinal chemistry, material science, and crop protection.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for central nervous system (CNS) and antiviral drug candidates.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Building block for organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Chemical Synthesis: Versatile scaffold for constructing complex polycyclic aromatic systems and fused heterocycles in academic and industrial research.
• Ligand Synthesis: Precursor for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	4,6-Dimethoxythieno[2,3-B]Pyridine
CAS No.	99429-87-5
Molecular Formula	C9H9NO2S
Molecular Weight	195.24 g/mol
Synonyms	4,6-Dimethoxythieno[2,3-b]pyridine; Thieno[2,3-b]pyridine, 4,6-dimethoxy-; 4,6-Dimethoxy-thieno[2,3-b]pyridine; 4,6-Dimethoxythienopyridine; 99429-87-5 (CAS); 4,6-Dimethoxy-thieno[2,3-b]pyridine
EINECS	Contact for details

Quality Control

Our 4,6-Dimethoxythieno[2,3-B]Pyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%
Heavy Metals	≤ 20 ppm

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