Description

5,5-(1,3,5,7-Tetraoxopyrrolo(3,4-F)Isoindole-2,6-Diyl)Diisophthalic Acid is a high-purity, multifunctional organic compound characterized by its complex polycyclic structure containing multiple carboxylic acid groups. This compound matters as a sophisticated chemical building block and advanced intermediate for the synthesis of high-performance materials, where its unique architecture enables precise molecular engineering. It is primarily needed by R&D and production teams in the pharmaceutical, advanced polymer, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic target molecules.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing high-performance polyimides, polyamides, and other engineering plastics with enhanced thermal and mechanical properties.
• Organic Electronic Materials: Used in the development of organic semiconductors, electron transport layers, and other components for OLEDs and photovoltaic devices due to its conjugated system.
• Coordination Chemistry & MOFs: Functions as a polydentate ligand for constructing metal-organic frameworks (MOFs) and coordination polymers with specific porosity and catalytic activity.
• Dye & Pigment Synthesis: Employed as a key intermediate for creating advanced organic pigments and dyes with high color fastness and stability.
• Academic & Industrial Research: A valuable tool for chemists exploring new synthetic methodologies and novel molecular architectures in both academic and corporate R&D settings.

Basic Information

Item	Details
Product Name	5,5-(1,3,5,7-Tetraoxopyrrolo(3,4-F)Isoindole-2,6-Diyl)Diisophthalic Acid
CAS No.	304689-02-9
Molecular Formula	C28H12N2O12
Molecular Weight	568.41 g/mol
Synonyms	2,6-Bis(3,4-dicarboxyphenyl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone; 5,5'-(1,3,5,7-Tetraoxo-1H,3H,5H,7H-pyrrolo[3,4-f]isoindole-2,6-diyl)diisophthalic acid; Tetraoxopyrroloisoindolediyl-diisophthalic acid; BTPIDA; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our production of 5,5-(1,3,5,7-Tetraoxopyrrolo(3,4-F)Isoindole-2,6-Diyl)Diisophthalic Acid adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic methods (IR, NMR) for structural confirmation, to ensure compliance with precise customer specifications and internal standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. Due to its acidic nature, store away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light 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.