Description

1,3-Diiminoisoindoline is a key organic intermediate and building block in heterocyclic chemistry. This compound is valued for its role as a versatile precursor in the synthesis of high-performance pigments, particularly phthalocyanines, and other complex organic molecules. It is essential for manufacturers and R&D laboratories in the pigments, dyes, advanced materials, and pharmaceutical intermediates sectors seeking to develop products with specific optical and chemical properties.

Application

• Primary precursor for Phthalocyanine Pigments: A fundamental building block in the synthesis of copper phthalocyanine (CuPc) and other metal phthalocyanine pigments, which are widely used in inks, coatings, and plastics.
• Organic Synthesis Intermediate: Serves as a critical reactant for constructing isoindoline-based heterocycles and complex organic frameworks in pharmaceutical and agrochemical research.
• High-Performance Dyes and Colorants: Used in the development of specialized dyes for textiles, imaging, and electronic display applications.
• Material Science Research: Employed in the creation of organic semiconductors, photoconductive materials, and other functional materials for optoelectronic devices.
• Catalyst and Ligand Synthesis: Acts as a starting material for synthesizing nitrogen-containing ligands used in coordination chemistry and catalysis.

Basic Information

Product Name	1,3-Diiminoisoindoline
CAS No.	57500-34-2
Molecular Formula	C8H8N4
Molecular Weight	160.18 g/mol
Synonyms	1,3-Diiminoisoindoline; 1,3-Isoindolinediimine; 1H-Isoindole-1,3(2H)-diimine; 1,3-Diimino-2,3-dihydro-1H-isoindole; Isoindoline-1,3-diimine; 1,3-Diiminoisoindolin; 57500-34-2; Phthalocyanine precursor
EINECS	Contact for details

Quality Control

Our 1,3-Diiminoisoindoline is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the exacting standards of industrial and research applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as purity, identity, and moisture content.

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). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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