FREE shipping to on qualifying orders when you spend or more. All prices ex. VAT.


Product Code B761
Price $150.00 ex. VAT

2,5-Dibromo-3-chlorothiophene is a chloro substituted thiophene derivative that is electron deficient.

2,5-Dibromo-3-chlorothiophene has been used for the synthesis of medium to wide band-gap highly efficient polymer semiconductors, i.e. PTCl and other highly soluble polymer semiconductors that can be processed with toluene, THF and xylenes for eco-friendly low cost solution processing organic solar cells.

General Information

CAS number 32431-91-7
Chemical formula C4HBr2ClS
Molecular weight 276.38 g/mol
Full name 2,5-Dibromo-3-chlorothiophene
Synonyms Thiophene, 2,5-dibromo-3-chloro-
Classification / Family Thiophene derivatives, Organic semiconducting materials intermediates, Semiconductor Synthesis, Organic Photovoltaics.

Product Details

Purity 97%
Melting point 24-25 °C
Appearance Off-white powder/crystals

Chemical Structure

Chemical structure of 2,5-Dibromo-3-chlorothiophene, CAS 32431-91-7
Chemical structure of 2,5-dibromo-3-chlorothiophene, CAS 32431-91-7

MSDS Documentation

2,5-Dibromo-3-chlorothiophene MSDS sheet2,5-Dibromo-3-chlorothiophene MSDS sheet

Literature and Reviews

  1. Chlorine Effects of Heterocyclic Ring‐Based Donor Polymer for Low‐Cost and High‐Performance Nonfullerene Polymer Solar Cells, S. Jeon et al., Solar RRL, 3 (7), 1900094 (2019); DOI: 10.1002/solr.201900094..
  2. Case Study on the Correlation between Crystal Packing and Miscibility of Chlorinated Thiophene–Based Donor Polymers for Nonfullerene Organic Solar Cells with Long Shelf Life, S. Jeon et al., Sol. RRL 2020, 4, 2000074 (2020); DOI: 10.1002/solr.202000074.

To the best of our knowledge the information provided here is accurate. However, Ossila assume no liability for the accuracy of this page. The values provided are typical at the time of manufacture and may vary over time and from batch to batch. All products are for laboratory and research and development use only, and may not be used for any other purpose including health care, pharmaceuticals, cosmetics, food or commercial applications.

Return to the top