Description

(E)-1-(4-(Phenyldiazenyl)Phenyl)-1H-Pyrrole-2,5-Dione is a specialized organic compound featuring a maleimide core linked to an azobenzene moiety. This unique structure makes it a valuable intermediate for synthesizing advanced materials and functional molecules. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty polymer industries for applications in photoresponsive systems and as a building block for active pharmaceutical ingredients (APIs).

Application

• Key intermediate in the synthesis of photoresponsive polymers and smart materials.
• Building block for active pharmaceutical ingredients (APIs) and drug discovery candidates.
• Precursor in the development of advanced agrochemicals and plant protection agents.
• Research chemical for studying azo-based molecular switches and light-triggered systems.
• Monomer or cross-linking agent for specialty polyimides and high-performance resins.
• Intermediate in the production of dyes and pigments with specific optical properties.

Basic Information

Product Name	(E)-1-(4-(Phenyldiazenyl)Phenyl)-1H-Pyrrole-2,5-Dione
CAS No.	136733-06-7
Molecular Formula	C16H11N3O2
Molecular Weight	277.28 g/mol
Synonyms	1-(4-(Phenyldiazenyl)phenyl)-1H-pyrrole-2,5-dione; (E)-1-(4-(Phenyldiazenyl)phenyl)maleimide; 4-(Phenylazo)phenylmaleimide; N-(4-Phenylazophenyl)maleimide; Azobenzene-4-maleimide; 136733-06-7; 1H-Pyrrole-2,5-dione, 1-[4-(phenylazo)phenyl]-
EINECS	Contact for details

Quality Control

Our (E)-1-(4-(Phenyldiazenyl)Phenyl)-1H-Pyrrole-2,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment to guarantee compliance with your research or production specifications.

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). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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