Description

1,3-Diiminoisoindoline is a key heterocyclic organic intermediate with significant industrial utility. Its primary value lies in its role as a versatile precursor in the synthesis of high-performance pigments and advanced organic materials. This compound is essential for manufacturers in the pigments, dyes, and specialty chemicals sectors, particularly for producing phthalocyanine derivatives and other complex colorants.

Application

• Primary Precursor for Phthalocyanine Pigments: Serves as a critical building block in the synthesis of copper phthalocyanine (CuPc) and other metal phthalocyanine pigments, which are widely used in inks, coatings, and plastics.
• Organic Semiconductor Materials: Used in the research and development of organic light-emitting diodes (OLEDs) and photovoltaic cells due to its electron-deficient isoindoline core.
• Specialty Dye Intermediate: Employed in the manufacture of high-value, complex dyes and fluorescent markers.
• Ligand Synthesis: Acts as a starting material for creating nitrogen-donor ligands used in catalysis and coordination chemistry.
• Pharmaceutical Intermediates: Utilized in the synthesis of certain pharmacologically active molecules containing the isoindoline moiety.
• Polymer Additives: Investigated for use in creating functional polymers with specific optical or electronic properties.

Basic Information

Product Name	1,3-Diiminoisoindoline
CAS No.	3468-11-9
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; 1,3-Diimino-isoindolin; 1,3-Diiminoisoindole
EINECS	222-408-6

Quality Control

Our 1,3-Diiminoisoindoline is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthesis applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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