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Specifications
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Appearance: |
Brown liquid or off-white solid |
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Purity (GC): |
99% min |
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Moisture content: |
0.5% max |
Overview
Hydroxymethyl EDOT丨CAS 146796-02-3 is a functionalized derivative of EDOT (3,4-ethylenedioxythiophene), a widely used monomer in the synthesis of conductive polymers, most notably PEDOT. The addition of a hydroxymethyl (-CH₂OH) group allows for further chemical modification, crosslinking, or tethering to other substrates, making this compound highly valuable in advanced materials research, bioelectronics, and functional polymer development.
Key Applications
1. Conductive Polymer Synthesis
Used as a functional comonomer with EDOT or other monomers to form PEDOT derivatives with tailored properties.
The hydroxymethyl group can:
Improve solubility in polar solvents.
Enable crosslinking to form hydrogels or networks.
Be functionalized further for custom materials.
2. Bioelectronics and Biosensors
The hydroxyl functionality allows covalent attachment to biological molecules, surfaces, or linkers.
Enables development of biocompatible conductive polymers for:
Neural interfaces
Biosensors
Tissue engineering scaffolds
3. Electroactive Coatings
Incorporated into redox-active polymers for use in:
Antistatic coatings
Smart windows
Electrochromic displays
4. Hydrogel and Crosslinked Network Materials
Hydroxymethyl EDOT can be polymerized and crosslinked to form hydrophilic, electroactive hydrogels.
Applications include:
Drug delivery systems
Stimuli-responsive materials
Actuators
5. Photo- and Chemically Patternable Polymers
Hydroxymethyl group allows for further derivatization, enabling photo-crosslinking or incorporation into patternable photoresists for microfabrication.
Benefits and Properties
Functional Handle: Hydroxymethyl group enables post-polymerization modifications.
Improved Hydrophilicity: Compared to parent EDOT, enhances aqueous processability and surface compatibility.
Chemical Versatility: Compatible with radical, oxidative, and electrochemical polymerization techniques.
Tunable Conductivity: Final polymer properties can be adjusted by comonomer ratio and processing conditions.
Summary
Hydroxymethyl EDOT丨CAS 146796-02-3 is a highly versatile EDOT derivative, offering enhanced functionalization potential and hydrophilicity. Its core applications span from conductive polymers to bioelectronics, sensors, and hydrogels, making it a critical monomer for cutting-edge materials science. Its ability to be modified, tethered, and polymerized under diverse conditions allows for significant customization in electroactive and biocompatible material development.
