Description

4,11-Diamino-1H-Naphth[2,3-F]Isoindole-1,3,5,10(2H)-Tetrone is a high-purity, complex organic heterocyclic compound with a distinctive fused aromatic structure. This specialized chemical serves as a critical advanced intermediate in the synthesis of high-performance pigments and functional dyes. It is primarily sought after by manufacturers in the specialty chemicals sector for applications demanding exceptional color fastness and thermal stability.

Application

• Key Intermediate for High-Performance Pigments (HPP): Serves as a crucial building block in the synthesis of complex organic pigments, particularly those in the perylene and anthraquinone families, known for their superior durability.
• Specialty Dye Manufacturing: Used in the production of advanced dyes for applications requiring high color strength and chemical resistance.
• Electronic Materials: Potential use as a precursor in the development of organic semiconductors or charge-transport materials due to its extended conjugated system.
• Research & Development: Employed in academic and industrial R&D for exploring novel polycyclic aromatic compounds with specific optical or electronic properties.
• Functional Material Synthesis: Investigated for creating materials with specific light-absorption or emission characteristics.

Basic Information

Item	Details
Product Name	4,11-Diamino-1H-Naphth[2,3-F]Isoindole-1,3,5,10(2H)-Tetrone
CAS No.	128-81-4
Molecular Formula	C18H8N4O4
Molecular Weight	344.28 g/mol
Synonyms	Perylene-3,4,9,10-tetracarboxylic diimide diamine; 3,4,9,10-Perylenetetracarboxylic diimide, diamine; 1H-Naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone, 4,11-diamino-; Perylene Diimide Diamine; Diamino-PDI; 128-81-4; Perylene tetracarboxylic diimide diamine derivative
EINECS	Contact for details

Quality Control

Every batch of 4,11-Diamino-1H-Naphth[2,3-F]Isoindole-1,3,5,10(2H)-Tetrone is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC and spectroscopic methods, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve product integrity.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.