Description

2,2'-Dimethyl-5,5'-Bis(1-Methylethenyl)-3,3'-Bicyclohexane-1,1'-Dione is a specialized organic compound featuring a unique bicyclic structure with ketone and isopropenyl functional groups. This molecular architecture makes it a valuable high-purity intermediate for advanced chemical synthesis, particularly in the development of complex molecules. It is primarily sought by pharmaceutical research and fine chemical manufacturing sectors for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of complex organic molecules for agrochemicals, dyes, and specialty polymers.
• Research & Development: Serves as a critical reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Material Science: Potential precursor for developing advanced polymeric materials with specific thermal or optical properties.
• Cross-Coupling Reactions: The isopropenyl groups can be utilized in various catalytic coupling reactions to create more elaborate structures.

Basic Information

Product Name	2,2'-Dimethyl-5,5'-Bis(1-Methylethenyl)-3,3'-Bicyclohexane-1,1'-Dione
CAS No.	18457-34-6
Molecular Formula	C20H28O2
Molecular Weight	300.44 g/mol
Synonyms	3,3'-Bicyclohexyl-1,1'-dione, 2,2'-dimethyl-5,5'-bis(1-methylethenyl)-; 2,2'-Dimethyl-5,5'-diisopropenyl-3,3'-bicyclohexyl-1,1'-dione; Bicyclo[3.3.1]nonane-2,6-dione, 9,9-dimethyl-4,8-bis(1-methylethenyl)-; 18457-34-6; 2,2'-Dimethyl-5,5'-di(1-propen-2-yl)-3,3'-bicyclohexane-1,1'-dione
EINECS	Contact for details

Quality Control

Our 2,2'-Dimethyl-5,5'-Bis(1-Methylethenyl)-3,3'-Bicyclohexane-1,1'-Dione is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for research and regulated synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.