Description

2,4(3H,5H)-Furandione, 3-(Phenylazo)- (9Ci) is a specialized azo-functionalized furandione derivative, a valuable chemical intermediate for advanced synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of functional dyes, pigments, and photoactive materials. It is primarily needed by R&D chemists and manufacturers in the fine chemical, pharmaceutical, and advanced material sectors seeking to incorporate unique heterocyclic and chromophoric properties into their products.

Application

• As a key photoinitiator or photosensitizer precursor in the development of advanced photopolymerization systems.
• An intermediate for the synthesis of specialized azo dyes and pigments with potential application in textiles, inks, and coatings.
• In academic and industrial research for exploring novel heterocyclic compounds and their reactivity.
• As a building block in pharmaceutical research for creating molecules with potential biological activity.
• For the development of functional materials, such as organic semiconductors or light-harvesting components.
• In analytical chemistry as a potential reagent or standard for method development.

Basic Information

Product Name	2,4(3H,5H)-Furandione, 3-(Phenylazo)- (9Ci)
CAS No.	190651-34-4
Molecular Formula	C10H6N2O3
Molecular Weight	202.17 g/mol
Synonyms	3-(Phenylazo)-2,4(3H,5H)-furandione; 3-(Phenyldiazenyl)-2,4-furandione; 3-(Phenylhydrazinylidene)-2,4(3H,5H)-furandione; Phenylazofurandione; Azo-furandione derivative; 190651-34-4; (9CI) designation compound
EINECS	Contact for details

Quality Control

Our 2,4(3H,5H)-Furandione, 3-(Phenylazo)- (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), related substances, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Due to its light-sensitive nature, the container should be opaque or kept in dark conditions. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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