Description

4-(2,5-Dioxopyrrol-1-Yl)Benzenediazonium is a specialized diazonium salt derivative, a key intermediate in advanced organic synthesis and materials science. This compound is valued for its unique reactivity, enabling the efficient introduction of photoactive or cross-linking functional groups onto target molecules and surfaces. It is primarily sought by research and development teams in the pharmaceutical, polymer, and specialty chemical industries for applications ranging from bioconjugation to the surface modification of polymers and nanomaterials.

Application

• Bioconjugation and Protein Labeling: Acts as a photoaffinity label or cross-linker for attaching probes, dyes, or other molecules to proteins and peptides.
• Surface Functionalization: Used to modify polymer, glass, or metal surfaces to introduce specific chemical functionalities for improved adhesion or biocompatibility.
• Polymer Synthesis: Serves as a monomer or initiator in the production of specialty polymers with tailored properties, such as photosensitive resins.
• Material Science Research: A critical reagent for developing advanced materials, including hydrogels, conductive polymers, and nanocomposites.
• Diagnostic Reagent Manufacturing: Employed in the synthesis of components for diagnostic kits and biosensors.
• Organic Synthesis Intermediate: Facilitates the construction of complex organic molecules, particularly those requiring aryl diazonium chemistry.

Basic Information

Product Name	4-(2,5-Dioxopyrrol-1-Yl)Benzenediazonium
CAS No.	104332-69-6
Molecular Formula	C10H6N4O2
Molecular Weight	214.18 g/mol
Synonyms	1-(4-Diazoniophenyl)-1H-pyrrole-2,5-dione; 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzenediazonium; 4-Maleimidobenzenediazonium tetrafluoroborate (common salt form); p-Maleimidobenzenediazonium; 4-(Maleimidophenyl)diazonium; Diazonium salt of 4-maleimidoaniline; 1-(4-Diazophenyl)maleimide
EINECS	Contact for details

Quality Control

Our production of 4-(2,5-Dioxopyrrol-1-Yl)Benzenediazonium adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is characterized using advanced analytical techniques, including HPLC, NMR, and FT-IR. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at temperatures between 2°C and 8°C (refrigerated) or as specified on the label. Due to its hygroscopic and light-sensitive nature, the container should be kept in a desiccated environment and allowed to equilibrate to room temperature before opening to minimize moisture uptake. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%
Solubility	Soluble in polar aprotic solvents (e.g., DMF, DMSO)

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