Description

3,4-Ethylenedioxythiophene (EDOT) is a high-purity heterocyclic monomer of significant industrial importance. It serves as the fundamental building block for the synthesis of poly(3,4-ethylenedioxythiophene) (PEDOT), a cornerstone conductive polymer. This compound is essential for manufacturers and R&D facilities developing advanced electronic and optoelectronic materials. Its consistent quality is critical for ensuring the performance and reliability of the final conductive polymer products.

Application

• Conductive Polymer Synthesis: Primary monomer for the production of PEDOT and its derivatives, used in antistatic coatings, transparent electrodes, and organic electronics.
• Printed Electronics: Key raw material for formulating conductive inks and pastes used in flexible circuits, RFID tags, and touch screen sensors.
• Electrochromic Devices: Essential for manufacturing smart windows, mirrors, and displays that change color or opacity with an applied voltage.
• Organic Photovoltaics (OPVs): Used as a hole-transport layer material in the fabrication of solar cells.
• Capacitors & Batteries: Employed in the development of solid-state electrolytes and electrode materials for energy storage devices.
• Biosensors & Medical Devices: Utilized to create biocompatible conductive coatings for neural probes, biosensor electrodes, and other implantable devices.
• Corrosion Protection: Basis for advanced conductive coatings that provide corrosion inhibition for metals.
• Academic & Industrial R&D: Critical reagent for research in polymer chemistry, materials science, and nanotechnology.

Basic Information

Product Name	3,4-Ethylenedioxythiophene
CAS No.	126213-50-1
Molecular Formula	C6H6O2S
Molecular Weight	142.18 g/mol
Synonyms	EDOT; 2,3-Dihydrothieno[3,4-b][1,4]dioxine; 3,4-Ethylenedioxy-thiophene; 3,4-(Ethylenedioxy)thiophene; 2,3-Dihydro-1,4-dioxino[2,3-c]thiophene; Baytron M; ProDOT (precursor class name)
EINECS	Contact for details

Quality Control

Our 3,4-Ethylenedioxythiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, which is paramount for conductive polymer performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with the stringent requirements of the electronics and advanced materials industries.

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). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC/HPLC)	Total impurities ≤ 0.5%

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