Description

1H,3H-Anthra[2,3-C:6,7-C']Difuran-1,3,7,9-Tetrone CAS NO 4430-56-2 is a high-purity, specialized organic compound belonging to the class of anthraquinone derivatives. This chemical serves as a critical advanced intermediate for the synthesis of high-performance pigments and functional dyes. It is essential for manufacturers and R&D laboratories in the pigments, specialty chemicals, and advanced materials sectors requiring precise molecular structures for specific optical or electronic properties.

Application

• Key Intermediate for High-Performance Pigments: Primary use in synthesizing anthraquinone-based pigments known for excellent color fastness, thermal stability, and weather resistance.
• Specialty Dye Manufacturing: Used in the production of vat dyes and other complex dye structures for textiles and industrial applications.
• Organic Electronic Materials: Potential building block in the research and development of organic semiconductors and photoconductive materials due to its extended conjugated system.
• Liquid Crystal and OLED Precursor: Serves as a sophisticated precursor in the synthesis of compounds for display and lighting technologies.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring novel polycyclic aromatic structures and their properties.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes to create complex molecules for pharmaceutical and agrochemical research.

Basic Information

Item	Details
Product Name	1H,3H-Anthra[2,3-C:6,7-C']Difuran-1,3,7,9-Tetrone
CAS No.	4430-56-2
Molecular Formula	C₂₀H₆O₆
Molecular Weight	342.26 g/mol
Synonyms	Anthra[2,3-c:6,7-c']difuran-1,3,7,9(1H,3H)-tetrone; 1,3,7,9-Anthradifurantetrone; 1,3,7,9-Anthradifurantetrone; 1H,3H-Anthra[2,3-c:6,7-c']difuran-1,3,7,9-tetrone; 1,3,7,9-Anthradifurantetrone; Anthradifurantetrone; Contact for additional trade names.
EINECS	224-635-5

Quality Control

Our production of 1H,3H-Anthra[2,3-C:6,7-C']Difuran-1,3,7,9-Tetrone adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure consistency and meet exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with agreed-upon standards.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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