Description

Thieno[3,4-B]-1,4-Dioxin, 2,3-Dihydro-2-Methyl- is a specialized heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused-ring structure containing sulfur and oxygen atoms makes it a valuable precursor for developing novel materials with tailored electronic and optical properties. This high-purity intermediate is essential for researchers and manufacturers in the fields of organic electronics, pharmaceutical development, and advanced polymer chemistry seeking to innovate with complex molecular architectures.

Application

• Organic Semiconductor Precursor: Key monomer for synthesizing conjugated polymers and small molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a sophisticated scaffold in medicinal chemistry for the research and development of new therapeutic agents.
• Functional Material Synthesis: Building block for creating electrochromic materials, nonlinear optical (NLO) materials, and specialty dyes.
• Ligand and Catalyst Development: Used to construct complex chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Enables the production of high-performance, sulfur-containing polymers with specific thermal and mechanical properties.
• Academic & Industrial R&D: Fundamental compound for investigating structure-property relationships in heterocyclic and donor-acceptor systems.

Basic Information

Product Name	Thieno[3,4-B]-1,4-Dioxin, 2,3-Dihydro-2-Methyl-
CAS No.	126235-11-8
Molecular Formula	C7H8O2S
Molecular Weight	156.20 g/mol
Synonyms	2-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxin; 2,3-Dihydro-2-methylthieno[3,4-b][1,4]dioxin; Thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-2-methyl-; 2-Methyl-2,3-dihydrothieno[3,4-b]dioxin; EDOT-Me; Methyl-EDOT derivative; 3,4-Ethylenedioxythiophene methyl derivative
EINECS	Contact for details

Quality Control

We supply Thieno[3,4-B]-1,4-Dioxin, 2,3-Dihydro-2-Methyl- in high-purity grades suitable for demanding R&D and production applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 place at room temperature (15-25°C). Keep away from strong oxidizing agents. 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
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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