Description

1,3-Benzenedicarboxylicacid, 5-(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)- is a specialized aromatic dicarboxylic acid derivative featuring a phthalimide functional group, making it a valuable intermediate for advanced synthesis. This compound is critical for creating high-performance polymers and functional materials due to its dual reactive sites and structural rigidity. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and engineered plastics.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring imide and carboxylic acid functionalities.
• Polymer & Resin Production: Serves as a monomer or cross-linking agent in the manufacture of high-temperature resistant polyimides, polyamides, and epoxy resins.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Intermediate for producing complex organic colorants and pigments with enhanced stability.
• Liquid Crystal & OLED Materials: A precursor in the development of organic electronic materials for display and lighting technologies.
• Adhesive & Coating Formulations: Imparts thermal and chemical resistance to industrial adhesives and protective coatings.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in organic and materials chemistry.

Basic Information

Product Name	1,3-Benzenedicarboxylicacid, 5-(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)-
CAS No.	47275-11-6
Molecular Formula	C16H9NO6
Molecular Weight	311.25 g/mol
Synonyms	5-Phthalimidoisophthalic Acid; 5-(1,3-Dioxoisoindolin-2-yl)isophthalic Acid; 2-(3,5-Dicarboxyphenyl)isoindoline-1,3-dione; 5-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-1,3-benzenedicarboxylic Acid; 5-Phthalimido-1,3-benzenedicarboxylic Acid; 5-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)isophthalic Acid; 47275-11-6; 5-PIA
EINECS	Contact for details

Quality Control

Our 1,3-Benzenedicarboxylicacid, 5-(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)- is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material is suitable for demanding applications in GMP-compliant pharmaceutical synthesis and high-end polymer production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is compatible with strong acids and organic solvents but should be kept separate from strong bases and oxidizing agents. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.