1,3-Dibromo-5-heptyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
1,3-Dibromo-5-heptyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione (CAS: 1427705-63-2) is a brominated organic compound with a molecular weight of 409.14 g/mol. This thiophene derivative serves as a valuable building block in materials science, particularly for the synthesis of advanced polymers. Its primary applications lie in the development of materials for high-performance organic electronic devices, including organic solar cells and organic field-effect transistors.
- IUPAC
- dibromoTPD (heptyl)
- Synonyms
- 6(5H)-dione,1427705-63-2, C13H15Br2NO2S
![1,3-Dibromo-5-heptyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione (C13H15Br2NO2S) — chemical structure, CAS 1427705-63-2; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1427705-63-2.png&w=3840&q=75)
Organic Solar Cells
This compound is utilised in the synthesis of novel polymers designed for high power conversion efficiency (PCE) in organic solar cells. Its structure enables tailored electronic properties for photovoltaic applications.
Organic Field-Effect Transistors (OFETs)
It functions as a monomer for creating semiconducting polymers essential for the fabrication of organic field-effect transistors. These materials are key to advancements in printed electronics.
Materials Science Research
As a specialised thiophene monomer, it is employed in research and development for novel organic electronic materials. Its dibrominated nature allows for facile polymerisation and functionalisation.
| Molecular weight | 409.14 |
|---|---|
| Empirical formula | C13H15Br2NO2S |
| Assay | 99% (HPLC) |
| Storage temperature | 2-8°C |
| Application | Synthesis of polymers for high power conversion efficiency (PCE) organic solar cells and OFETs |
| Melting point | 101-106 °C |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| Water hazard class (WGK, DE) | 3 |
|---|
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 1,3-Dibromo-5-heptyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione used for?
+
This compound is used in the synthesis of polymers for high power conversion efficiency (PCE) organic solar cells and organic field-effect transistors (OFETs).
What is the CAS number and empirical formula?
+
The CAS number is 1427705-63-2 and the empirical formula is C13H15Br2NO2S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product at 99% purity by HPLC. We do not represent it as USP, BP, EP or other pharmacopoeial grades.
What are the safety and handling precautions for this chemical?
+
This compound may cause long lasting harmful effects to aquatic life (H413). Store at 2-8°C. Handle with appropriate personal protective equipment.
How is this chemical packed, shipped, and exported?
+
This chemical is carefully packed according to international shipping regulations and is available for global export by Tech Serve Solutions.
How can I request a quote or sample?
+
To request a quote or sample, please contact our sales department through the website or by phone.
▶ Related products

Poly(3-hexylthiophene-2,5-diyl)
Organic & Printed Electronics
![[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers — chemical structure, CAS 609771-63-3; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F609771-63-3.png&w=3840&q=75)
[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers
Organic & Printed Electronics

6,13-Bis(triisopropylsilylethynyl)pentacene
Organic & Printed Electronics
![[6,6]-Phenyl C61 butyric acid methyl ester — chemical structure, CAS 160848-22-6; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F160848-22-6.png&w=3840&q=75)
[6,6]-Phenyl C61 butyric acid methyl ester
Organic & Printed Electronics

Fullerene-C60
C60
Organic & Printed Electronics
Cholesteryl hemisuccinate
C31H50O4
Organic & Printed Electronics
3,4-Ethylenedioxythiophene
Organic & Printed Electronics

Di-tetrabutylammonium cis-bis(isothiocyanato)bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II)
Organic & Printed Electronics
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis