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3,4-Ethylenedioxythiophene-2-carbaldehyde

  • CAS No. 204905-77-1

  • Cat. No. CS-0060824
  • Purity≥98%
  • MDL No.MFCD01651766

*For research and further manufacturing use only, not for direct human use.

3,4-Ethylenedioxythiophene-2-carbaldehyde|CS-0060824

Structure of 204905-77-1

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General Information

  • CAS No. 204905-77-1
  • Cat. No. CS-0060824
  • Purity ≥98%
  • MDL No. MFCD01651766
  • Storage -20°C, sealed storage, away from moisture
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₆O₃S
  • Molecular Weight None
  • Synonym(s) 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde
  • SMILES C1COC2=C(C=O)SC=C2O1

Description

3,4-Ethylenedioxythiophene-2-carbaldehyde features a conjugated thiophene core with an ethylenedioxy bridge enhancing solubility and stability. The aldehyde group enables direct functionalization in polymer synthesis, facilitating the integration of redox-active units into conductive materials for organic electronics.

Application

3,4-Ethylenedioxythiophene-2-carbaldehyde serves as a versatile building block for conjugated polymers and functionalized heterocycles. Its aldehyde group enables efficient Suzuki-Miyaura, Stille, and Ullmann couplings, while the ethylenedioxythiophene core imparts excellent oxidative stability and solution processability. The compound exhibits robust bench stability and facilitates straightforward purification, making it ideal for iterative synthesis in organic electronics and materials science applications.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   35.53
  • LogP   1.3318
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   1

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