Description

2,5-Dimethoxythiophene is a versatile heterocyclic building block and key intermediate in organic synthesis. This compound is valued for its electron-rich thiophene core functionalized with methoxy groups, which makes it a crucial precursor for advanced materials and pharmaceuticals. It is primarily sought after by research and development chemists, as well as manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used as a precursor in the development of new pesticides and herbicides.
• Conductive Polymers: Serves as a monomer or dopant in the production of polythiophene-based conductive materials for electronic applications.
• Organic Electronics: Integral in the research and manufacture of organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: Employed in the creation of novel ligands for metal-catalyzed cross-coupling reactions.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing specialized dyes and functional colorants.
• Material Science Research: Used in academic and industrial R&D for developing new functional materials with tailored properties.

Basic Information

Product Name	2,5-Dimethoxythiophene
CAS No.	58386-20-2
Molecular Formula	C6H8O2S
Molecular Weight	144.19 g/mol
Synonyms	2,5-Dimethoxythiophene; Thiophene, 2,5-dimethoxy-; 2,5-Dimethoxy-thiophene; 1,4-Dimethoxy-2,5-cyclohexadiene-1-thione (tautomer); NSC 403119; 2,5-Bis(methoxy)thiophene
EINECS	Contact for details

Quality Control

Our 2,5-Dimethoxythiophene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the rigorous standards required for research and industrial-scale applications.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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