Description

Cyclopentanecarboxaldehyde, 3-Oxo-2-(2-Propynyl)- (9Ci) is a specialized aldehyde building block featuring a reactive propargyl group and a carbonyl moiety within a cyclopentane ring system. This unique structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought by pharmaceutical and agrochemical R&D teams for constructing novel heterocyclic compounds and active ingredients. Its application is critical in medicinal chemistry for creating targeted molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in creating fused-ring and heterocyclic structures with potential biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its reactive groups allow for the introduction of specific functional moieties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex organic molecules, leveraging its aldehyde and alkyne groups for diverse coupling and cyclization reactions.
• Material Science Research: Investigated as a precursor for specialty polymers or functional materials that require specific cyclic and reactive architectures.
• Flavor and Fragrance Chemistry: Serves as a potential intermediate for synthesizing novel aroma chemicals with complex, musky, or green odor profiles derived from its cyclopentane backbone.

Basic Information

Item	Details
Product Name	Cyclopentanecarboxaldehyde, 3-Oxo-2-(2-Propynyl)- (9Ci)
CAS No.	116511-20-7
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	2-(Prop-2-yn-1-yl)-3-oxocyclopentanecarbaldehyde; 3-Oxo-2-(2-propynyl)cyclopentanecarboxaldehyde; 2-Propargyl-3-oxocyclopentanecarboxaldehyde; 3-Oxo-2-prop-2-ynylcyclopentane-1-carbaldehyde
EINECS	Contact for details

Quality Control

Our production of Cyclopentanecarboxaldehyde, 3-Oxo-2-(2-Propynyl)- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. All materials are characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.