Description

5,7-Dichloro-3-Methylthieno[3,2-B]Pyridine is a high-purity heterocyclic organic compound featuring a fused thienopyridine core structure. This specialized intermediate is valued for its role as a critical building block in advanced organic synthesis, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is essential for research and production teams in the pharmaceutical, agrochemical, and material science industries seeking to develop novel compounds with specific electronic or biological properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Acts as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) or semiconductors, due to its π-conjugated system.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex molecular architectures in medicinal and synthetic chemistry.
• Ligand & Catalyst Development: Utilized to create novel ligands for metal catalysis or as a core structure in catalyst design.

Basic Information

Product Name	5,7-Dichloro-3-Methylthieno[3,2-B]Pyridine
CAS No.	952435-06-2
Molecular Formula	C9H5Cl2NS
Molecular Weight	234.11 g/mol
Synonyms	3-Methyl-5,7-dichlorothieno[3,2-b]pyridine; Thieno[3,2-b]pyridine, 5,7-dichloro-3-methyl-; 5,7-Dichloro-3-methylthieno[3,2-b]pyridine; 952435-06-2; 3-Methyl-5,7-dichloro-thieno[3,2-b]pyridine
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-3-Methylthieno[3,2-B]Pyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

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 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.