Description

1-Cyclopentene-1-Carboxaldehyde, 4-(2-Oxopropyl)- (9Ci) is a specialized aldehyde building block featuring a reactive cyclopentene and oxopropyl moiety, making it a valuable intermediate for complex organic synthesis. Its unique structure is critical for constructing intricate molecular frameworks, particularly in the development of novel active pharmaceutical ingredients (APIs) and advanced materials. This compound is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for lead optimization and process chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring complex cyclic or chiral centers.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive aldehyde group for further functionalization.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances with specific structural motifs.
• Material Science Research: Employed in the development of advanced polymers and functional materials where its unsaturated ring system can be incorporated into the polymer backbone.
• Academic & Industrial R&D: Utilized in method development and exploratory chemistry for creating new carbon-carbon bonds and heterocyclic compounds.

Basic Information

Product Name	1-Cyclopentene-1-Carboxaldehyde, 4-(2-Oxopropyl)- (9Ci)
CAS No.	479622-71-4
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	4-(2-Oxopropyl)-1-cyclopentene-1-carboxaldehyde; 4-Acetonyl-1-cyclopentene-1-carboxaldehyde; 1-Cyclopentene-1-carboxaldehyde, 4-(2-oxopropyl)-; 4-(2-Oxopropyl)cyclopent-1-ene-1-carbaldehyde
EINECS	Contact for details

Quality Control

Our 1-Cyclopentene-1-Carboxaldehyde, 4-(2-Oxopropyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture ingress and degradation.

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.