Description

Ethanone, 1-[3,6-Bis(Methylene)-1,4-Cyclohexadien-1-Yl]- (9Ci) is a specialized organic compound featuring a unique quinonoid structure with exocyclic methylene groups, making it a valuable intermediate in advanced synthetic chemistry. This compound matters for its role as a key building block in the development of novel materials and active pharmaceutical ingredients (APIs), where its reactive diene and ketone functionalities are exploited. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those with complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of advanced polymers and functional organic materials.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to construct complex, multi-ring systems in academic and industrial research.
• Fine Chemical Production: Utilized in the custom synthesis of high-value, low-volume specialty chemicals for various technological applications.

Basic Information

Product Name	Ethanone, 1-[3,6-Bis(Methylene)-1,4-Cyclohexadien-1-Yl]- (9Ci)
CAS No.	85567-65-3
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	1-(3,6-Bis(methylene)-1,4-cyclohexadien-1-yl)ethanone; 1,4-Cyclohexadiene-1-acetaldehyde, 3,6-bis(methylene)-, γ-lactol?; 3,6-Bis(methylene)-1,4-cyclohexadiene-1-acetaldehyde; 1-Acetyl-3,6-dimethylene-1,4-cyclohexadiene; Quinone methide derivative; 1,4-Quinodimethane derivative; Ketone functionalized quinodimethane. Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[3,6-Bis(Methylene)-1,4-Cyclohexadien-1-Yl]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC or GC), identity (by IR/NMR), and impurity profiles are available upon request to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is between 2°C and 8°C (refrigerated) for long-term stability, as this compound may be sensitive to heat and oxidation. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC/GC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solvent Residues (GC)	Meets ICH guidelines
Water Content (KF)	≤ 0.5%

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