Description

4,9-Dibromo-2,7-Di(2,5,8,11,14,17,20-Heptaoxadocosan-22-Yl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone is a sophisticated, high-purity organic compound designed for advanced materials research and development. This compound matters as a key functional building block in the synthesis of next-generation electronic and photonic materials, offering precise structural control for specialized applications. It is primarily needed by R&D chemists and material scientists in the organic electronics, semiconductor, and specialty chemical industries.

Application

• Organic Semiconductor Precursor: Serves as a critical intermediate in the synthesis of n-type organic semiconductors for OFETs (Organic Field-Effect Transistors) and OLEDs (Organic Light-Emitting Diodes).
• Electron-Transport Material (ETM): Used in the development of high-performance electron transport layers for perovskite solar cells and other photovoltaic devices.
• Non-Fullerene Acceptor (NFA) Synthesis: Acts as a core building block for constructing novel NFAs in bulk-heterojunction organic solar cells to improve power conversion efficiency.
• Ligand for Metal-Organic Frameworks (MOFs): Employed in the creation of functionalized MOFs with tailored electronic properties for sensing or catalysis.
• Fluorescent Probe Development: Utilized in the design of specialized fluorescent dyes and sensors due to its extended conjugated phenanthroline-tetraone core.
• Polymer & Dendrimer Chemistry: Incorporated into conjugated polymers or dendrimers to modify electronic band gaps and charge transport characteristics.

Basic Information

Product Name	4,9-Dibromo-2,7-Di(2,5,8,11,14,17,20-Heptaoxadocosan-22-Yl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone
CAS No.	2225708-89-2
Molecular Formula	C58H88Br2N2O16
Molecular Weight	1180.14 g/mol
Synonyms	4,9-Dibromo-2,7-bis(2,5,8,11,14,17,20-heptaoxadocosan-22-yl)benzo[lmn][3,8]phenanthroline-1,3,6,8-tetraone; BBL-DBr-PEG; Dibrominated BBL-PEG derivative; Polyethylene glycol functionalized dibromo-BBL; 2,7-Bis(heptaethylene glycol monomethyl ether)-4,9-dibromobenzimidazobenzophenanthroline-dione; PEGylated NDI-Br2 (common abbreviation); NDI-Br2-PEG7 (common abbreviation); Contact for additional aliases.
EINECS	Contact for details

Quality Control

Our 4,9-Dibromo-2,7-Di(2,5,8,11,14,17,20-Heptaoxadocosan-22-Yl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your R&D and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at -20°C under an inert atmosphere (argon or nitrogen). This compound is moisture-sensitive; keep the container in a dry environment. Allow the sealed container to equilibrate to room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	Orange to red solid or powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure (1H NMR, 13C NMR)
Purity (HPLC, Area %)	≥ 95%
Purity (HPLC, 254 nm)	≥ 97%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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