Description

2,7-Bis(2-Ethylhexyl)-4,9-Di(Thiophen-2-Yl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone is a high-purity, specialized organic semiconductor material with the CAS registry number 1320282-65-2. This compound is valued for its excellent electron-accepting properties and tunable optoelectronic characteristics, making it a critical component in advanced materials research and development. It is primarily sought after by R&D teams and manufacturers in the organic electronics and photovoltaics sectors for developing next-generation devices.

Application

• As an electron acceptor (n-type semiconductor) in the active layer of organic photovoltaic (OPV) cells and solar panels.
• A key building block for non-fullerene acceptors (NFAs) in high-efficiency, bulk-heterojunction organic solar cells.
• Used in the research and fabrication of organic field-effect transistors (OFETs) and other organic electronic components.
• As a functional material in perovskite solar cells for interface engineering and charge transport layers.
• Employed in photodetectors and light-emitting devices due to its favorable absorption and emission properties.
• Serves as a high-value intermediate for synthesizing more complex conjugated polymers and small molecules for electronics.

Basic Information

Product Name	2,7-Bis(2-Ethylhexyl)-4,9-Di(Thiophen-2-Yl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone
CAS No.	1320282-65-2
Molecular Formula	C48H54N2O4S2
Molecular Weight	787.08 g/mol
Synonyms	Bis(2-ethylhexyl)benzo[lmn][3,8]phenanthroline-1,3,6,8-tetraone derivative; NDI(2-EH)-T2; Naphthalene Diimide-Thiophene derivative; 2,7-Bis(2-ethylhexyl)-4,9-bis(thiophen-2-yl)benzo[lmn][3,8]phenanthroline-1,3,6,8-tetraone; Thiophene-functionalized NDI; Asymmetrical NDI acceptor; Organic semiconductor OPV material; High-performance non-fullerene acceptor
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to strict quality protocols to ensure batch-to-batch consistency and high performance in end-use applications. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and Mass Spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming critical parameters such as purity, identity, and specified impurities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged exposure. Keep the container tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Dark red to purple solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.