Description

2-Cyclopenten-1-One,2-Ethenyl-4-(1-Methylethyl)-(9Ci) is a specialized organic compound belonging to the cyclopentenone class, valued for its unique structural motif that serves as a versatile building block in advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, including pharmaceuticals, agrochemicals, and high-value fragrance ingredients. It is needed by R&D chemists and process development teams in the fine chemical, pharmaceutical, and flavor & fragrance industries seeking to introduce specific functional groups and stereochemistry into their target molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly those with complex cyclic or terpenoid-like structures.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides, where the cyclopentenone core can impart specific biological activity.
• Flavor and Fragrance Ingredient: Acts as a precursor for the synthesis of specific aroma chemicals and odorants, contributing to complex scent profiles in perfumery.
• Organic Synthesis Building Block: Employed in academic and industrial research for Diels-Alder reactions, Michael additions, and other cyclization strategies to construct complex organic frameworks.
• Material Science Research: Investigated as a monomer or precursor for specialized polymers and advanced organic materials with unique optical or electronic properties.

Basic Information

Product Name	2-Cyclopenten-1-One,2-Ethenyl-4-(1-Methylethyl)-(9Ci)
CAS No.	54717-65-6
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	2-Ethenyl-4-isopropyl-2-cyclopenten-1-one; 4-Isopropyl-2-vinyl-2-cyclopenten-1-one; 2-Vinyl-4-isopropyl-2-cyclopenten-1-one; 2-Cyclopenten-1-one, 2-ethenyl-4-(1-methylethyl)-; (9CI); 2-Cyclopenten-1-one, 2-vinyl-4-(1-methylethyl)-; 4-(1-Methylethyl)-2-ethenyl-2-cyclopenten-1-one
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-One,2-Ethenyl-4-(1-Methylethyl)-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

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