3,4-Ethylenedioxythiophene
Synonym(s):2,3-Dihydrothieno[3,4-b]-1,4-dioxin;EDOT
- CAS NO.：126213-50-1
- Empirical Formula: C6H6O2S
- Molecular Weight: 142.18
- MDL number: MFCD02093622
- EINECS: 415-450-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 3,4-Ethylenedioxythiophene?
Chemical properties
Light yellow liquid
The Uses of 3,4-Ethylenedioxythiophene
3,4-Ethylenedioxythiophene is used as a monomer to synthesize the conductive polymers and used as a reductant in the one-pot synthesis of gold nanoparticles from chloroauric acid, as starting material used in palladium-catalyzed mono and bis-arylation reactions and in the synthesis of conjugated polymers and copolymers, with potential optical applications. It is also used in redox activity, electroactivity and conductivity.
What are the applications of Application
3,4-Ethylenedioxythiophene is a monomer used to synthesize the conductive polymer PEDT
General Description
3,4-Ethylenedioxythiophene (EDOT) is an electro-active conductive monomer with a thiol group that combines an electron donor and electron acceptor in a donor-acceptor-donor arrangement.
Properties of 3,4-Ethylenedioxythiophene
| Melting point: | 10 °C |
| Boiling point: | 193 °C (lit.) |
| Density | 1.331 g/mL at 25 °C (lit.) |
| vapor pressure | 11.9Pa at 25℃ |
| refractive index | n |
| Flash point: | 230 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| color | Colorless to Yellow |
| Water Solubility | Immsicible with water. Miscible with alcohol and ether. |
| CAS DataBase Reference | 126213-50-1(CAS DataBase Reference) |
| EPA Substance Registry System | Thieno[3,4-b]-1,4-dioxin, 2,3-dihydro- (126213-50-1) |
Safety information for 3,4-Ethylenedioxythiophene
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H311:Acute toxicity,dermal H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3,4-Ethylenedioxythiophene
| InChIKey | GKWLILHTTGWKLQ-UHFFFAOYSA-N |
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