Description

7,8-Dihydro-8,8-Dimethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-2,6-Dione is a high-purity organic compound belonging to the benzodipyrandione class, valued for its role as a versatile synthetic intermediate. Its unique fused heterocyclic structure makes it a critical building block for advanced chemical synthesis, particularly in the development of complex molecules. This product is essential for research and development laboratories, pharmaceutical ingredient manufacturers, and fine chemical producers seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Organic Synthesis Building Block: Used in complex multi-step organic reactions to construct fused-ring systems and heterocyclic compounds.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction methodologies.
• Material Science Research: Investigated as a potential monomer or precursor for specialty polymers and advanced organic materials.
• Agrochemical Synthesis: Can be utilized in the development of novel crop protection agents and specialty agrochemicals.

Basic Information

Item	Details
Product Name	7,8-Dihydro-8,8-Dimethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-2,6-Dione
CAS No.	16499-05-1
Molecular Formula	C13H12O4
Molecular Weight	232.23 g/mol
Synonyms	8,8-Dimethyl-7,8-dihydro-2H,6H-benzo[1,2-b:5,4-b']dipyran-2,6-dione; 8,8-Dimethyl-7,8-dihydro-2H,6H-benzo[1,2-b:5,4-b']dipyran-2,6-dione; 2H,6H-Benzo[1,2-b:5,4-b']dipyran-2,6-dione, 7,8-dihydro-8,8-dimethyl-; 16499-05-1; NSC 163031; Benzodipyrandione derivative
EINECS	Contact for details

Quality Control

Our 7,8-Dihydro-8,8-Dimethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-2,6-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
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.