Intermediates

2-Ethyl-2,3-dihydrothieno[3,4-b][1,4]dioxin

  • CAS No.1226799-20-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 2-Ethyl-2,3-dihydrothieno[3,4-b][1,4]dioxin monomer for advanced conductive polymer synthesis and organic electronic applications.

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Product Technical Details

Product Overview

2-Ethyl-2,3-dihydrothieno[3,4-b][1,4]dioxin is a specialized chemical intermediate primarily utilized in the synthesis of high-performance conductive polymers. As a derivative of the thienodioxin family, this compound serves as a critical monomer precursor for creating materials with exceptional electrical conductivity and optical transparency. Our manufacturing process ensures rigorous quality control, delivering a product that meets the demanding specifications required for organic electronics, photovoltaic cells, and sensor technologies.

This liquid intermediate is characterized by its stability and reactivity, making it an ideal choice for researchers and industrial manufacturers aiming to develop next-generation electronic components. The ethyl substitution on the dioxin ring enhances solubility and processability, facilitating smoother polymerization reactions compared to unsubstituted analogs.

Technical Specifications

Parameter Specification
Chemical Name 2-Ethyl-2,3-dihydrothieno[3,4-b][1,4]dioxin
CAS Number 1226799-20-7
Molecular Formula C8H10O2S
Molecular Weight 170.23 g/mol
Appearance Colorless to pale yellow liquid
Purity (Content) ≥99.70%
Moisture ≤0.3%
Chloride (Cl-) ≤5 ppm
Specific Gravity (20°C) 1.20±0.02 g/ml

Industrial Applications

The primary application of this compound lies in the fabrication of poly(3,4-ethylenedioxythiophene) (PEDOT) derivatives and related conductive polymers. These materials are essential components in organic light-emitting diodes (OLEDs), organic photovoltaics (OPV), and electrochromic devices. The high purity level ensures minimal defects in the final polymer structure, which is crucial for maintaining consistent electrical performance.

  • Organic Electronics: Used as a building block for semiconducting layers.
  • Solar Cells: Enhances charge transport in photovoltaic active layers.
  • Sensors: Provides stable conductivity for chemical and biological sensing.
  • Antistatic Coatings: Improves dissipation properties in protective films.

Quality Assurance and Storage

We adhere to strict international standards for chemical manufacturing. Each batch undergoes comprehensive testing via GC-MS and NMR spectroscopy to verify structural integrity and purity levels. A Certificate of Analysis (COA) is provided with every shipment to guarantee compliance with specified parameters.

To maintain optimal quality, the product should be stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Containers must be kept tightly sealed to prevent moisture absorption and oxidation. Standard packaging includes 25kg drums, suitable for global logistics and safe handling in industrial environments. For large-scale production needs, we offer flexible bulk pricing and dedicated technical support to assist with integration into your synthesis routes.