Description

5H,12H-[2]Benzopyrano[3,4-B][1]Benzopyran-5,12-Dione is a specialized organic compound belonging to the benzopyranone class, serving as a key chemical building block and intermediate. This compound matters for its precise molecular architecture, which is critical for synthesizing more complex molecules in advanced research and development. It is needed by fine chemical manufacturers, pharmaceutical R&D laboratories, and material science innovators seeking high-purity intermediates for novel applications.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Organic Synthesis Building Block: Used in research and development for constructing novel molecular frameworks, particularly in medicinal chemistry.
• Material Science Research: Investigated for potential applications in the development of organic electronic materials or specialty polymers.
• Dye and Pigment Intermediate: Serves as a structural component in the synthesis of specialized colorants and functional dyes.
• Academic and R&D Laboratories: Employed in chemical research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	5H,12H-[2]Benzopyrano[3,4-B][1]Benzopyran-5,12-Dione
CAS No.	15346-95-9
Molecular Formula	C₁₇H₈O₄
Molecular Weight	276.24 g/mol
Synonyms	5H,12H-[2]Benzopyrano[3,4-b][1]benzopyran-5,12-dione; 5,12-Dihydro-5,12-dioxo[2]benzopyrano[3,4-b][1]benzopyran; [2]Benzopyrano[3,4-b][1]benzopyran-5,12-dione, 5H,12H-; 5H,12H-[2]Benzopyrano[3,4-b]benzopyran-5,12-dione; 15346-95-9; 5,12-Dioxo-5H,12H-[2]benzopyrano[3,4-b][1]benzopyran
EINECS	Contact for details

Quality Control

Our 5H,12H-[2]Benzopyrano[3,4-B][1]Benzopyran-5,12-Dione is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) documenting all critical parameters are 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). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

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	≤ 1.0%
Residue on Ignition	≤ 0.5%

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