Description

4,11-Diamino-2-Butyl-1H-Naphth[2,3-F]Isoindole-1,3,5,10(2H)-Tetrone is a specialized organic compound with a complex fused-ring structure, serving as a high-value intermediate in advanced chemical synthesis. Its molecular architecture makes it a critical precursor for developing functional dyes, pigments, and advanced materials with specific optical or electronic properties. This product is essential for R&D and production in the fine chemical, specialty polymer, and high-performance pigment industries, where precise molecular control is paramount.

Application

• Key Intermediate for High-Performance Pigments (HPPs): Serves as a crucial building block in the synthesis of complex organic pigments, particularly naphthalene and perylene derivatives, known for exceptional color strength, weatherfastness, and thermal stability.
• Functional Dye Synthesis: Used in the production of specialized dyes for applications requiring specific light absorption or emission characteristics.
• Advanced Material Research: Acts as a monomer or precursor in the development of organic semiconductors, photoconductive materials, and other electronic chemicals.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis for pharmaceuticals and agrochemicals where its unique scaffold is incorporated into target molecules.
• Liquid Crystal and OLED Materials: Investigated for use in the synthesis of components for display and lighting technologies due to its planar, conjugated structure.

Basic Information

Product Name	4,11-Diamino-2-Butyl-1H-Naphth[2,3-F]Isoindole-1,3,5,10(2H)-Tetrone
CAS No.	3176-88-3
Molecular Formula	C24H19N3O4
Molecular Weight	413.43 g/mol
Synonyms	2-Butyl-4,11-diamino-1H-naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone; Naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone, 4,11-diamino-2-butyl-1H-; Perylene Tetracarboxylic Acid Derivative; Perylene Intermediate; 4,11-Diamino-2-butyl-perylene-3,4:9,10-tetracarboxdiimide (common naming); Butyl-DAPBI; DABI-Butyl Derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 4,11-Diamino-2-Butyl-1H-Naphth[2,3-F]Isoindole-1,3,5,10(2H)-Tetrone adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity for demanding synthesis applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to Orange-Brown Powder
Identification (IR)	Conforms to Reference Spectrum
Purity (HPLC)	≥ 97.0% (Area %)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Single Maximum Impurity (HPLC)	≤ 1.0%

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