Description

3,3A,6,6A-Tetrahydro-3A,6A-Dimethylpentalene-2,5(1H,4H)-Dione is a specialized bicyclic diketone compound that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique fused ring structure makes it a versatile building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This high-purity intermediate is essential for R&D chemists and process development scientists working on novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive diketone functionality.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural product analogs and other fine chemicals.
• Ligand and Catalyst Development: Its structure can be modified to create novel chelating ligands for catalytic applications.

Basic Information

Product Name	3,3A,6,6A-Tetrahydro-3A,6A-Dimethylpentalene-2,5(1H,4H)-Dione
CAS No.	53731-21-8
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	3a,6a-Dimethyl-3a,4,5,6,7,7a-hexahydro-2H-indene-1,8-dione; 3a,6a-Dimethylhexahydro-2H-indene-1,8-dione; Dimethylhexahydroindenedione; Pentalenedione derivative; Bicyclo[3.3.0]octane-2,6-dione, 3,3a,6,6a-tetrahydro-3a,6a-dimethyl-; 3a,6a-Dimethyl-3a,4,5,6,7,7a-hexahydroisobenzofuran-1(3H)-one (tautomer)
EINECS	Contact for details

Quality Control

Our 3,3A,6,6A-Tetrahydro-3A,6A-Dimethylpentalene-2,5(1H,4H)-Dione is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure it meets the stringent requirements for research and process chemistry. Certificates of Analysis (COA) with full traceability are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.