Description

2,4(3H,5H)-Furandione, 3-[(4-Methylphenyl)Azo]- (9Ci) is a specialized azo-functionalized furandione derivative, a compound of significant interest in advanced organic synthesis. Its unique molecular structure, featuring both a furandione core and an azo linkage to a tolyl group, makes it a valuable precursor for synthesizing complex heterocyclic compounds and functional dyes. This chemical is primarily utilized by R&D chemists and process development scientists in the fine chemical, pharmaceutical intermediate, and specialty pigment industries seeking to develop novel materials with specific optical or electronic properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic scaffolds for drug discovery programs.
• Organic Synthesis Reagent: Used as a specialized reactant for introducing the azo-furandione moiety into target molecules, enabling the creation of new chemical entities with potential biological activity.
• Dye and Pigment Precursor: Acts as an intermediate in the development of specialized azo dyes and pigments, particularly where the furandione group imparts specific color fastness or reactivity properties.
• Material Science Research: Employed in academic and industrial R&D for creating novel organic materials, such as polymers or small molecules, with potential applications in organic electronics or as functional additives.
• Agrochemical Intermediate: Potential use in the synthesis of advanced crop protection agents, where its unique structure may contribute to novel modes of action.

Basic Information

Product Name	2,4(3H,5H)-Furandione, 3-[(4-Methylphenyl)Azo]- (9Ci)
CAS No.	190651-35-5
Molecular Formula	C11H8N2O3
Molecular Weight	216.19 g/mol
Synonyms	3-[(4-Methylphenyl)azo]-2,4(3H,5H)-furandione; 3-(p-Tolylazo)-2,4-furandione; 3-(4-Methylphenyl)diazenyl)furan-2,4(3H,5H)-dione; Azo-furandione derivative; p-Tolylazo-maleimide (related structure); Tolyl azo furandione; 190651-35-5; (9CI) designation compound
EINECS	Contact for details

Quality Control

Every batch of our 2,4(3H,5H)-Furandione, 3-[(4-Methylphenyl)Azo]- (9Ci) is produced and tested under a strict quality management system to ensure consistent purity and reliable performance for your critical synthesis work. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity (IR, NMR), assay (HPLC), and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediate manufacture, ensuring traceability and documentation for regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.