Description

2,2'-(2-Methyl-1,4-Phenylene)Bis[2,3-Dihydro-1,3-Dioxo-1H-Isoindole-5-Carboxylic Acid] is a high-purity, functionalized isoindole-1,3-dione derivative, also known as a phthalimide-based compound. This specialty chemical serves as a critical advanced intermediate for synthesizing complex molecules, offering precise structural control for demanding applications. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and high-performance materials sectors.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in oncology and central nervous system (CNS) drug discovery.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators requiring specific isoindole motifs.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating high-temperature resistant polyimides, epoxy resins, and specialty coatings.
• Organic Light-Emitting Diodes (OLEDs): Potential intermediate for electron-transport materials or host materials in OLED device fabrication.
• Dye & Pigment Intermediate: Serves as a precursor for high-value, color-stable organic pigments and functional dyes.
• Research & Development: Essential compound for academic and industrial R&D in organic synthesis and medicinal chemistry.

Basic Information

Item	Details
Product Name	2,2'-(2-Methyl-1,4-Phenylene)Bis[2,3-Dihydro-1,3-Dioxo-1H-Isoindole-5-Carboxylic Acid]
CAS No.	114731-67-8
Molecular Formula	C26H16N2O8
Molecular Weight	484.42 g/mol
Synonyms	5,5'-(2-Methyl-1,4-phenylene)bis(1,3-dioxoisoindoline-5-carboxylic acid); 2,2'-(2-Methyl-1,4-phenylene)bis(1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid); Bisphthalimide derivative; Tetracarboxylic acid dianhydride precursor; N,N'-(2-Methyl-1,4-phenylene)bis(5-carboxyphthalimide); Phthalimide-based linker
EINECS	Contact for details

Quality Control

Our production of 2,2'-(2-Methyl-1,4-Phenylene)Bis[2,3-Dihydro-1,3-Dioxo-1H-Isoindole-5-Carboxylic Acid] adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and structural integrity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry, inert conditions to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.