Description

3,4-Bis(Methylene)Cyclopentanone is a specialized organic compound featuring a unique cyclopentanone core with two exocyclic methylene groups. This structure makes it a valuable and versatile building block in advanced organic synthesis and materials science. It is primarily sought after by research chemists and process developers in the pharmaceutical and fine chemical industries for creating novel molecular architectures.

Application

• As a key diene precursor in Diels-Alder reactions for constructing complex polycyclic frameworks.
• An intermediate in the synthesis of pharmaceutical active ingredients (APIs) and bioactive molecules.
• A monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Utilized in academic and industrial R&D for exploring new reaction pathways and catalysis.
• A starting material for synthesizing flavor and fragrance compounds with complex cyclic structures.
• Potential use in agrochemical research for creating novel active ingredients.

Basic Information

Product Name	3,4-Bis(Methylene)Cyclopentanone
CAS No.	27646-73-7
Molecular Formula	C7H8O
Molecular Weight	108.14 g/mol
Synonyms	3,4-Dimethylenecyclopentanone; 3,4-Bis(methylene)cyclopentan-1-one; 3,4-Bismethylenecyclopentanone; Cyclopentanone, 3,4-bis(methylene)-; 3,4-Dimethylidenecyclopentanone
EINECS	Contact for details

Quality Control

Our 3,4-Bis(Methylene)Cyclopentanone is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider holding under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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