Description

Thieno[3',2':4,5]cyclopenta[1,2-b]thieno[2'',3'':3',4']cyclopenta[1',2':4,5]thieno[2,3-d]thiophene,4,4,9,9-tetrakis[4-(2-ethylhexyl)phenyl]-4,9-dihydro- is a high-performance, multi-fused heterocyclic organic semiconductor material. Its complex, rigid molecular structure is engineered to deliver exceptional charge transport properties and tunable energy levels, making it a critical component in advanced optoelectronic devices. This compound is primarily sought by R&D and manufacturing teams in the organic electronics, photovoltaics, and display technology sectors.

Application

• Organic Field-Effect Transistors (OFETs): As a p-type or ambipolar semiconductor channel material for high-mobility, low-voltage electronic circuits.
• Organic Photovoltaics (OPVs): As an electron donor or acceptor material in the active layer of high-efficiency solar cells.
• Organic Light-Emitting Diodes (OLEDs): As a host or emissive layer material in displays and lighting for improved efficiency and color purity.
• Perovskite Solar Cells: As a hole-transporting material (HTM) or interfacial layer to enhance device stability and performance.
• Chemical Sensors: Leveraging its semiconductor properties for the detection of specific gases or analytes.
• Research & Development: Serving as a key building block for synthesizing novel conjugated polymers and small molecules in academic and industrial labs.

Basic Information

Item	Details
Product Name	Thieno[3',2':4,5]cyclopenta[1,2-b]thieno[2'',3'':3',4']cyclopenta[1',2':4,5]thieno[2,3-d]thiophene,4,4,9,9-tetrakis[4-(2-ethylhexyl)phenyl]-4,9-dihydro-
CAS No.	1373137-96-2
Molecular Formula	C84H98S4
Molecular Weight	1212.00 g/mol (Contact for exact details)
Synonyms	Fused Thienoacene Derivative; Multi-cyclic Thiophene Semiconductor; EH-TCPT; 4,4,9,9-Tetrakis(4-(2-ethylhexyl)phenyl)-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene (alternative fused core naming); TCPT-EH; OPV/OLED Small Molecule; High Mobility Organic Semiconductor; Thienocyclopentadithiophene-based Material
EINECS	Contact for details

Quality Control

Every batch of our semiconductor-grade materials is produced and verified under strict quality management protocols. We employ advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to ensure high purity and batch-to-batch consistency critical for device performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physicochemical properties is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled 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	Dark solid powder or crystals
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Moisture Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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