Description

Cyclopentanone, 2-(2,2-Dimethylpropylidene)-, (2Z)- (9Ci) is a specialized organic compound belonging to the class of substituted cyclopentanones, characterized by its unique dimethylpropylidene side chain and defined (Z)-configuration. This high-purity intermediate is valued for its specific molecular geometry and reactivity, making it a critical building block in advanced synthetic chemistry. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of complex target molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in projects requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its structural motif imparts desired biological activity.
• Fine Chemical Manufacturing: Serves as a versatile precursor in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or building block for novel polymers and advanced organic materials with tailored properties.
• Academic & Industrial R&D: Employed in methodological studies and as a reference standard in organic synthesis and catalysis research.

Basic Information

Product Name	Cyclopentanone, 2-(2,2-Dimethylpropylidene)-, (2Z)- (9Ci)
CAS No.	499109-16-9
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(2Z)-2-(2,2-Dimethylpropylidene)cyclopentanone; 2-[(2,2-Dimethylpropylidene)]cyclopentanone, (Z)-; (Z)-2-(2,2-Dimethylpropylidene)cyclopentanone; 2-(2,2-Dimethylpropylidene)cyclopentanone (Z)-isomer; Cyclopentanone, 2-[(2,2-dimethylpropylidene)]-, (2Z)-; (2Z)-2-(Neopentylidene)cyclopentanone
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2-(2,2-Dimethylpropylidene)-, (2Z)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
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.