Description

2,7-Bis(4-Hydroxyphenyl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone is a high-purity, complex organic compound belonging to the class of polycyclic aromatic diketones with functionalized phenol groups. This compound matters for its role as a key intermediate and functional material in advanced chemical synthesis and materials science, where its specific molecular architecture enables unique electronic and binding properties. It is primarily needed by research institutions, pharmaceutical developers, and specialty chemical manufacturers working on organic electronics, high-performance pigments, and novel ligand systems.

Application

• Organic Semiconductor Precursor: Serves as a critical building block for n-type organic semiconductors and electron-transport materials in OLEDs and OFETs.
• Pharmaceutical Intermediate: Used in the research and development of complex drug molecules, particularly those targeting specific protein interactions.
• Coordination Chemistry & Ligand Synthesis: Acts as a chelating ligand for transition metals, forming complexes with applications in catalysis and sensor technology.
• High-Performance Pigments and Dyes: Imparts color and stability in the synthesis of specialized pigments for automotive and industrial coatings.
• Polymer Additive: Functions as a stabilizer or property-modifying agent in high-temperature engineering plastics.
• Analytical Chemistry Standard: Employed as a reference standard in chromatographic analysis and method development.
• Research & Development: A valuable tool for academic and industrial R&D in exploring new organic materials and reaction pathways.

Basic Information

Product Name	2,7-Bis(4-Hydroxyphenyl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone
CAS No.	49546-05-6
Molecular Formula	C30H16N2O6
Molecular Weight	500.46 g/mol
Synonyms	Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone, 2,7-bis(4-hydroxyphenyl)-; 2,7-Bis(4-hydroxyphenyl)benzo[lmn][3,8]phenanthroline-1,3,6,8-tetraone; N,N'-Bis(4-hydroxyphenyl)-1,4,5,8-naphthalenetetracarboxylic diimide; 1,4,5,8-Naphthalenetetracarboxylic acid bis(4-hydroxyphenyl) diimide; Hydroxyphenyl-substituted NTCDI; NTCDI-(OHPh)2; Bis(4-hydroxyphenyl)NTCDI
EINECS	Contact for details

Quality Control

Our 2,7-Bis(4-Hydroxyphenyl)Benzo[Lmn][3,8]Phenanthroline-1,3,6,8(2H,7H)-Tetraone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed under inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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