Description

4,9-Dibromo-2,7-Bis(2-Octyldodecyl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone is a high-performance organic semiconductor material belonging to the naphthalene diimide (NDI) derivative family. This compound matters for its exceptional electron-accepting and charge-transport properties, which are critical for developing advanced electronic devices. It is primarily needed by researchers and manufacturers in the organic electronics sector for applications requiring stable n-type semiconductors.

Application

• Organic Field-Effect Transistors (OFETs): As a key n-type semiconductor layer for high-mobility, air-stable electron transport.
• Organic Photovoltaics (OPVs / Solar Cells): Used as an electron acceptor material in bulk heterojunction active layers to improve power conversion efficiency.
• Perovskite Solar Cells: Employed in electron transport layers (ETLs) or as an interfacial modification material to enhance device stability and performance.
• Organic Light-Emitting Diodes (OLEDs): Functions as an electron injection or transport layer in display and lighting technologies.
• Chemical Sensors: Utilized in the fabrication of sensitive layers for detecting specific gases or analytes due to its tunable electronic properties.
• Academic & Industrial R&D: Serves as a building block for synthesizing novel conjugated polymers and small molecules for exploratory electronics.

Basic Information

Product Name	4,9-Dibromo-2,7-Bis(2-Octyldodecyl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone
CAS No.	1100243-35-3
Molecular Formula	C64H96Br2N2O4
Molecular Weight	1084.27 g/mol
Synonyms	Br2-NDI(2-OD); 4,9-Dibromo-NDI(2-OD); N,N'-Bis(2-octyldodecyl)-2,7-dibromonaphthalene-1,4,5,8-tetracarboxylic diimide; 2,7-Dibromo-N,N'-bis(2-octyldodecyl)naphthalene-1,4,5,8-tetracarboxydiimide; Dibrominated NDI with 2-Octyldodecyl side chains; NDI-Br2; Br-NDI(2OD)-Br
EINECS	Contact for details

Quality Control

Our 4,9-Dibromo-2,7-Bis(2-Octyldodecyl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible device performance. Each lot undergoes comprehensive analysis including HPLC for purity assessment and 1H/13C NMR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to prevent potential degradation.

Specification

Item	Specification
Appearance	Dark red to purple solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines
Elemental Analysis	Conforms to theoretical values

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