2,5-Dibromo-3-decylthiophene
2,5-Dibromo-3-decylthiophene (CAS: 158956-23-1) is an organobromine compound with the molecular formula C14H22Br2S and a molecular weight of 382.20 g/mol. This thiophene derivative serves as a crucial precursor in the synthesis of conducting polymers. It is specifically employed in the field of organic electronics, contributing to the development of advanced materials with tailored electronic properties. Available at 97% assay, it is suitable for research and development applications.
- Synonyms
- C14H22Br2S

Conducting Polymer Precursor
2,5-Dibromo-3-decylthiophene acts as a monomer for the synthesis of conjugated polymers. Its structure facilitates polymerisation, leading to materials with desirable electrical conductivity for electronic applications.
Organic Electronics
This compound is integral to the development of organic electronic devices, including organic field-effect transistors (OFETs) and organic photovoltaics (OPVs), due to its role in creating semiconducting polymers.
Materials Science Research
It is utilised as a building block in materials science for designing novel organic materials with specific electronic and optical properties, enabling further research into advanced material functionalities.
| Molecular weight | 382.20 |
|---|---|
| Empirical formula | C14H22Br2S |
| Assay | 97% |
| Boiling point | 168-170 °C/2 mmHg(lit.) |
| Density | 1.372 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.538(lit.) |
| Storage temperature | 2-8°C |
| Application | Conducting polymer precursor.1 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 113 °C / 235.4 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,5-Dibromo-3-decylthiophene used for?
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2,5-Dibromo-3-decylthiophene is primarily used as a precursor for conducting polymers and in the field of organic electronics for developing materials with specific electronic properties.
What is the CAS number and formula for 2,5-Dibromo-3-decylthiophene?
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The CAS number for 2,5-Dibromo-3-decylthiophene is 158956-23-1, and its molecular formula is C14H22Br2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dibromo-3-decylthiophene with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Dibromo-3-decylthiophene be handled?
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2,5-Dibromo-3-decylthiophene is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with eyes, skin, and clothing. If in eyes, rinse cautiously with water for several minutes and seek medical advice.
How is 2,5-Dibromo-3-decylthiophene packed, shipped, and exported?
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Tech Serve Solutions packages and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all relevant shipping and export regulations. Specific packaging details are available upon request.
How can I request a sample or quote for 2,5-Dibromo-3-decylthiophene?
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To request a sample or obtain a quote for 2,5-Dibromo-3-decylthiophene, please contact our sales team via the website or by calling our office. Please specify your quantity requirements.
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