Description

6H,11H-[2]Benzopyrano[4,3-C][1]Benzopyran-6,11-Dione is a specialized organic compound belonging to the benzopyranone class. This high-purity intermediate is valued for its unique fused heterocyclic structure, which serves as a critical building block in advanced chemical synthesis. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in research and development for constructing fused heterocyclic compounds and complex organic architectures.
• Material Science Research: Investigated as a monomer or precursor for developing specialty polymers and advanced organic electronic materials.
• Dye and Pigment Synthesis: Serves as an intermediate in the production of specialized dyes and organic pigments due to its quinone structure.
• Agrochemical Research: Potential intermediate in the development of new crop protection agents and herbicides.

Basic Information

Product Name	6H,11H-[2]Benzopyrano[4,3-C][1]Benzopyran-6,11-Dione
CAS No.	2288-98-4
Molecular Formula	C₁₇H₈O₄
Molecular Weight	276.24 g/mol
Synonyms	6H,11H-[2]Benzopyrano[4,3-C][1]Benzopyran-6,11-Dione; 6,11-Dioxo-6H,11H-[2]benzopyrano[4,3-c][1]benzopyran; 6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione; 6H,11H-[2]Benzopyrano[4,3-c]chromene-6,11-dione; 6,11-Dioxo-6H,11H-[2]benzopyrano[4,3-c]chromene; 6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione; 6,11-Dihydro-6,11-dioxo[2]benzopyrano[4,3-c][1]benzopyran
EINECS	Contact for details

Quality Control

Our 6H,11H-[2]Benzopyrano[4,3-C][1]Benzopyran-6,11-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

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). This compound is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from 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.