Description

3 2':5' 3 -Terthiophene is a high-purity conjugated oligomer belonging to the thiophene family, characterized by its three linked thiophene rings. This compound matters as a critical organic semiconductor material and versatile building block for advanced electronic and photonic applications. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and sensor technology sectors for developing next-generation devices.

Application

• Organic Field-Effect Transistors (OFETs): As a core semiconductor layer due to its favorable charge transport properties.
• Organic Photovoltaics (OPVs / Solar Cells): Used as an electron donor or acceptor material in bulk heterojunction active layers.
• Organic Light-Emitting Diodes (OLEDs): Serves as a functional material in emissive or charge transport layers.
• Chemical Sensors: Employed in the fabrication of sensitive layers for detecting gases, vapors, or specific analytes.
• Electrochromic Devices: Utilized for its ability to change color or optical properties in response to an electrical stimulus.
• Academic & Industrial R&D: A fundamental building block for synthesizing more complex conjugated polymers and molecular systems.

Basic Information

Product Name	3 2':5' 3 -Terthiophene
CAS No.	81294-16-8
Molecular Formula	C12H8S3
Molecular Weight	248.38 g/mol
Synonyms	2,2':5',2''-Terthiophene; α-Terthiophene; 2,5-Di(2-thienyl)thiophene; Terthiophene; [2,2':5',2'']Terthiophene; 2,2':5',2''-Terthienyl; 5,2':5',2''-Terthiophene; Oligothiophene T3
EINECS	Contact for details

Quality Control

Our 3 2':5' 3 -Terthiophene is produced under stringent conditions to ensure batch-to-batch consistency and high performance. We employ advanced analytical techniques including HPLC, GC, NMR, and elemental analysis to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	93 - 97 °C
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.