Description

3,3'-[(2,5-Dichloro-1,4-Phenylene)Diimino]Bis[1H-Isoindol-1-One] is a high-purity, specialized organic intermediate with a complex heterocyclic structure. This compound matters for its role as a critical building block in the synthesis of advanced functional materials, where its specific molecular architecture enables precise property tuning. It is primarily needed by R&D chemists and production specialists in the pharmaceutical, agrochemical, and high-performance pigment industries for developing novel active ingredients and colorants.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and pesticides with specific modes of action.
• Functional Dye & Pigment Manufacturing: Serves as a core structure for producing high-value, complex organic pigments and dyes with enhanced lightfastness and thermal stability.
• Organic Electronics: Investigated as a potential component in the development of organic semiconductors and charge-transport materials for OLEDs and photovoltaics.
• Polymer Additive: Can be utilized to create specialized monomers for high-performance polymers with unique optical or mechanical properties.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new chemical entities and reaction pathways in heterocyclic chemistry.

Basic Information

Item	Detail
Product Name	3,3'-[(2,5-Dichloro-1,4-Phenylene)Diimino]Bis[1H-Isoindol-1-One]
CAS No.	51016-63-8
Molecular Formula	C22H12Cl2N4O2
Molecular Weight	435.26 g/mol
Synonyms	2,5-Dichloro-N,N'-bis(1,3-dioxoisoindolin-3-yl)-1,4-phenylenediamine; 3,3'-(2,5-Dichloro-1,4-phenylene)bis(1H-isoindole-1,3(2H)-dione); 2,5-Dichloro-1,4-phenylenediimino di(phthalimide); 51016-63-8; N,N'-(2,5-Dichloro-1,4-phenylene)bis(phthalimide); Bis(phthalimido)-2,5-dichlorobenzene; 1,4-Bis(phthalimido)-2,5-dichlorobenzene
EINECS	Contact for details

Quality Control

Our 3,3'-[(2,5-Dichloro-1,4-Phenylene)Diimino]Bis[1H-Isoindol-1-One] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (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.