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Ethyl 2,5-dibromothiophene-3-carboxylate


Product Code B751
Price

Ethyl 2,5-dibromothiophene-3-carboxylate is a thiophene carboxylic acid derivatives. Carboxylate group is electron withdrawn to lower the electron density at the thiophene ring.

Ethyl 2,5-dibromothiophene-3-carboxylate has been used for the synthesis of medium to low band-gap highly efficient polymer semiconductors, i.e. PTQ2 and PBDB-TF-T1 (also known as T1).

General Information

CAS number 289470-44-6
Chemical formula C7H6Br2O2 S
Molecular weight 314 g/mol
Full name Ethyl 2,5-dibromothiophene-3-carboxylate
Synonyms 2,5-dibromo-3-ethylthiophene-carbon dioxide
Classification / Family Thiophene derivatives, Organic semiconducting materials intermediates, Semiconductor Synthesis, Organic Photovoltaics.

Product Details

Purity 97%
Melting point 35-37 °C
Appearance Yellow brownish powder/crystals
Ethyl-2-5-dibromothiophene-3-carboxylate chemical structure
Chemical structure of ethyl 2,5-dibromothiophene-3-carboxylate, CAS 289470-44-6.

MSDS Documentation

Ethyl 2,5-dibromothiophene-3-carboxylate MSDS sheet

Literature and Reviews

  1. Highly Efficient All-Polymer Solar Cells Enabled by Random Ternary Copolymer Acceptors with High Tolerance on Molar Ratios, Y. Wu et al., RRL Solar, 4 (11), 2000409 (2020); DOI: 10.1002/solr.202000409.
  2. Achieving Over 15% Efficiency in Organic Photovoltaic Cells via Copolymer Design, Y. Cui et al., Adv. Mater., 31 (14), 1808356 (2019); DOI: 10.1002/adma.201808356.

To the best of our knowledge the technical information provided here is accurate. However, Ossila assume no liability for the accuracy of this information. The values provided here are typical at the time of manufacture and may vary over time and from batch to batch.