Date published: 2025-12-7

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Thiophene-3,4-dicarboxylic acid (CAS 4282-29-5)

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CAS Number:
4282-29-5
Molecular Weight:
172.16
Molecular Formula:
C6H4O4S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Thiophene-3,4-dicarboxylic acid is a white, crystalline substance soluble in water, ethanol, and ether but dissolves readily in dimethyl sulfoxide (DMSO) and dimethylformamide (DMF). This compound holds versatile potential in various scientific fields, being pivotal for endeavors related to organic synthesis, electrochemical tools, sensing devices, and light-emitting diodes (LEDs). Thiophene-3,4-dicarboxylic acid is used as a building block for the synthesis of conductive polymers, which have found application in organic solar cells, electronic devices, biosensors, and electrochromic devices. This organic entity serves as a supportive component in organic synthesis, acting as a linker or acceptor for nucleophilic substitutions and may act to have potential in the field of luminescent materials.


Thiophene-3,4-dicarboxylic acid (CAS 4282-29-5) References

  1. Synthesis and evaluation of novel heteroaromatic substrates of GABA aminotransferase.  |  Hawker, DD. and Silverman, RB. 2012. Bioorg Med Chem. 20: 5763-73. PMID: 22944334
  2. A new two-dimensional manganese(II) coordination polymer based on thiophene-3,4-dicarboxylic acid.  |  Wang, GX., et al. 2014. Acta Crystallogr C Struct Chem. 70: 715-7. PMID: 24992118
  3. From Red to Green Luminescence via Surface Functionalization. Effect of 2-(5-Mercaptothien-2-yl)-8-(thien-2-yl)-5-hexylthieno[3,4-c]pyrrole-4,6-dione Ligands on the Photoluminescence of Alloyed Ag-In-Zn-S Nanocrystals.  |  Kowalik, P., et al. 2020. Inorg Chem. 59: 14594-14604. PMID: 32941018

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Thiophene-3,4-dicarboxylic acid, 1 g

sc-264429
1 g
$46.00

Thiophene-3,4-dicarboxylic acid, 5 g

sc-264429A
5 g
$80.00