Description

Benzoic Acid,2-(2,5-Dihydro-2,5-Dioxo-1H-Pyrrol-1-Yl)- is a specialized benzoic acid derivative featuring a maleimide functional group. This compound is valued for its dual reactivity, offering both the carboxylic acid functionality of benzoic acid and the electron-deficient alkene characteristic of maleimides, making it a versatile chemical building block. It is primarily sought by industries involved in advanced material synthesis, polymer modification, and the development of specialty pharmaceutical intermediates and agrochemicals.

Application

• Polymer Science & Material Modification: Acts as a reactive monomer or cross-linking agent for synthesizing and modifying polymers, including epoxy resins and polyimides, to enhance thermal stability or introduce specific functional groups.
• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly where the maleimide group enables conjugation or targeted drug delivery systems.
• Bioconjugation & Protein Labeling: Utilized in biochemical research for labeling proteins, antibodies, or peptides via Michael addition with thiol groups, facilitating diagnostics and bioanalytical studies.
• Agrochemical Synthesis: Employed in the manufacture of advanced herbicides, fungicides, or plant growth regulators, leveraging its bifunctional reactivity.
• Adhesive & Coating Formulations: Used as a curing agent or cross-linker in high-performance adhesive and coating systems to improve durability and chemical resistance.
• Organic Synthesis Reagent: Functions as a versatile reagent in organic chemistry for constructing complex heterocyclic compounds and other specialty chemicals.

Basic Information

Product Name	Benzoic Acid,2-(2,5-Dihydro-2,5-Dioxo-1H-Pyrrol-1-Yl)-
CAS No.	6957-51-3
Molecular Formula	C11H7NO4
Molecular Weight	217.18 g/mol
Synonyms	2-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)benzoic acid; 2-Maleimidobenzoic Acid; N-(2-Carboxyphenyl)maleimide; 1-(2-Carboxyphenyl)-1H-pyrrole-2,5-dione; Maleimidobenzoic Acid; Benzoic acid, o-(maleimido)-; 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid
EINECS	Contact for details

Quality Control

Our production of Benzoic Acid,2-(2,5-Dihydro-2,5-Dioxo-1H-Pyrrol-1-Yl)- adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent high-purity standards. Comprehensive Certificates of Analysis (COA) detailing all test results are provided to guarantee supply chain transparency and support your regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases, reducing agents, and amines.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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