5-Octylthieno[3,4-c]pyrrole-4,6-dione

CAS 773881-43-9C14H19NO2SOrganic & Printed Electronics

5-Octylthieno[3,4-c]pyrrole-4,6-dione (CAS 773881-43-9), a thiophene monomer with the molecular formula C14H19NO2S, is essential for advanced materials science. It serves as a key building block for synthesising polymers used in high-efficiency organic solar cells and organic field-effect transistors (OFETs) via direct arylation polycondensation. Its properties are vital for researchers developing next-generation electronic devices.

IUPAC: TPD-octyl
Synonyms: 773881-43-9

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5-Octylthieno[3,4-c]pyrrole-4,6-dione (C14H19NO2S) — chemical structure, CAS 773881-43-9; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials ScienceSynthetic Tools and Reagents

01 /Applications

Organic Solar Cells

Acts as a monomer for synthesising polymers utilised in high power conversion efficiency (PCE) organic solar cells. These materials are crucial for the development of efficient photovoltaic devices.

Organic Field-Effect Transistors (OFETs)

A key building block for polymer synthesis in OFET applications. Polymers derived from this monomer are investigated for their semiconductor properties in electronic devices.

Direct Arylation Polycondensation

Enables the synthesis of conjugated polymers through direct arylation polycondensation, a method that facilitates efficient polymerisation for electronic materials.

02 /Properties

Molecular weight	265.37
Empirical formula	C14H19NO2S
Assay	≥99%
Form	powder or crystals
Application	Monomer for synthesis of polymers for high power conversion efficiency (PCE) organic solar cells and OFETs through direct arylation polycondensation. Inverted bulk heterojunction solar cells based on PolyDTS-TPD:PC70BM blends or PolyDTG-TPD:PC70BM blends achieved average power conversion efficiencies of from 6.6 - 7.3%. (DTS: dithienosilole; DTG: dithienogermole; TPD: thienopyrrolodione)
Melting point	119-126 °C

03 /Identifiers & registry

CAS number

773881-43-9

MDL number

MFCD23703118

04 /Quality & supply

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.

05 /Frequently asked questions

What is 5-Octylthieno[3,4-c]pyrrole-4,6-dione used for?

5-Octylthieno[3,4-c]pyrrole-4,6-dione is used as a monomer for synthesising polymers for high power conversion efficiency (PCE) organic solar cells and organic field-effect transistors (OFETs) through direct arylation polycondensation.

What is the CAS number and formula for 5-Octylthieno[3,4-c]pyrrole-4,6-dione?

The CAS number is 773881-43-9 and the empirical formula (Hill notation) is C14H19NO2S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling considerations for 5-Octylthieno[3,4-c]pyrrole-4,6-dione?

This compound has a GHS classification of Water Hazard Class 3 (WGK Germany 3), indicating it is hazardous to the aquatic environment. Handle with appropriate personal protective equipment in a well-ventilated area.

How is this chemical packed, shipped, and exported?

This chemical is typically supplied as a powder or crystals. Tech Serve Solutions can export this product globally, adhering to all relevant shipping regulations.