Description

Diphenanthro[3,4-b:4,3-d]thiophene is a high-purity, specialized organic semiconductor material. This compound is valued for its unique conjugated structure, which imparts excellent charge transport properties and tunable optoelectronic characteristics. It is primarily utilized by researchers and manufacturers in the development of advanced organic electronic devices, including organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and light-emitting diodes (OLEDs).

Application

• Organic Semiconductor Research: A key building block for novel p-type or ambipolar organic semiconductors in academic and industrial R&D.
• Organic Field-Effect Transistors (OFETs): Used as an active layer material to fabricate high-mobility, solution-processable electronic components.
• Organic Photovoltaics (OPVs): Serves as an electron donor or acceptor material in the active layer of solar cells for efficient light absorption and charge separation.
• Organic Light-Emitting Diodes (OLEDs): Employed as an emissive or charge-transport layer to enhance device efficiency, stability, and color purity.
• Chemical Sensing: Its photophysical properties can be exploited in the design of sensitive and selective chemical sensors.
• Advanced Material Synthesis: Acts as a precursor or core structure for synthesizing more complex conjugated polymers and small molecules.

Basic Information

Product Name	Diphenanthro[3,4-b:4,3-d]thiophene
CAS No.	168784-35-8
Molecular Formula	C28H16S
Molecular Weight	384.49 g/mol
Synonyms	DPT; Diphenanthrothiophene; Benzo[4,5]thieno[3,2-b]phenanthro[9,10-d]thiophene; 5,10-Diphenylbenzo[4,5]thieno[3,2-b]phenanthro[9,10-d]thiophene (common misnomer); Thienoacene derivative; Polycyclic heteroaromatic compound
EINECS	Contact for details

Quality Control

Our Diphenanthro[3,4-b:4,3-d]thiophene is produced under controlled conditions to ensure batch-to-batch consistency and high purity, critical for electronic applications. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every 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., argon or nitrogen) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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