Description

Pyridine, 2-(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)- is a specialized heterocyclic organic compound that serves as a crucial building block in advanced material science and pharmaceutical research. Its unique fused-ring structure, combining pyridine, dioxin, and thiophene moieties, makes it a valuable precursor for synthesizing functional polymers and complex bioactive molecules. This high-purity intermediate is primarily sought by R&D chemists and process development scientists in the organic electronics and fine chemical sectors.

Application

• Key Monomer for Conductive Polymers: Serves as a fundamental building block in the synthesis of Poly(3,4-ethylenedioxythiophene) (PEDOT) derivatives and other conjugated polymers for organic electronics.
• Organic Semiconductor Development: Used in the research and production of organic field-effect transistors (OFETs), organic light-emitting diodes (OLEDs), and organic photovoltaic (OPV) cells.
• Pharmaceutical Intermediate: Acts as a sophisticated synthon in the multistep synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Electrochromic Material Precursor: Employed in creating smart materials for windows, displays, and mirrors that change color or opacity with applied voltage.
• Chemical Sensor Fabrication: Incorporated into the design of sensitive layers for detecting gases, ions, or biological molecules due to its tunable electronic properties.
• Antistatic & Conductive Coatings: Used to formulate transparent conductive coatings for films, displays, and touchscreens.

Basic Information

Product Name	Pyridine, 2-(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)-
CAS No.	925674-61-9
Molecular Formula	C11H9NO2S
Molecular Weight	219.26 g/mol
Synonyms	2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)pyridine; 5-Pyridin-2-yl-2,3-dihydrothieno[3,4-b][1,4]dioxine; EDOT-Pyridine; 2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-ylpyridine; 5-(2-Pyridinyl)-2,3-dihydrothieno[3,4-b]-1,4-dioxin; PEDOT-Py Monomer; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our production of Pyridine, 2-(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity essential for sensitive electronic and pharmaceutical applications. Each lot undergoes comprehensive analysis, including HPLC for purity and identity confirmation via NMR and mass spectrometry. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent potential oxidation and moisture absorption, which can affect stability and performance in sensitive applications.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Residual Solvents (GC)	Complies with ICH guidelines

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