Description

Pyridine, 3-(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 motifs, makes it a valuable precursor for synthesizing complex molecules with tailored electronic and optical properties. This high-purity intermediate is primarily sought by R&D chemists and process development scientists in the organic electronics, agrochemical, and pharmaceutical industries for creating novel functional materials and active ingredients.

Application

• Organic Semiconductor Synthesis: A key monomer or intermediate for constructing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Field-Effect Transistors (OFETs).
• Pharmaceutical Research: Serves as a sophisticated scaffold in medicinal chemistry for the development of new drug candidates, particularly targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Intermediates: Used in the synthesis of advanced, high-performance crop protection agents and pesticides due to its complex heterocyclic structure.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalysis, which can enhance reaction selectivity and efficiency.
• Dye and Pigment Chemistry: Acts as a precursor for developing specialized dyes, pigments, and fluorescent markers with specific light-absorption and emission characteristics.
• Material Science Research: Utilized in academic and industrial R&D for exploring new electroactive and photoactive materials for next-generation technologies.

Basic Information

Product Name	Pyridine, 3-(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)-
CAS No.	944998-35-0
Molecular Formula	C11H9NO2S
Molecular Weight	219.26 g/mol
Synonyms	3-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)pyridine; 5-(Pyridin-3-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine; 3-(2,3-Dihydro[1,4]dioxino[2,3-c]thiophen-5-yl)pyridine; EDOT-Pyridine derivative; 3,4-ethylenedioxythiophene-pyridine conjugate; 5-(3-Pyridinyl)-2,3-dihydrothieno[3,4-b]-1,4-dioxin; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our production of Pyridine, 3-(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity, critical for sensitive R&D and scale-up processes. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed under an inert atmosphere if long-term storage is required to prevent potential degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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