Description

3-Cyclopentene-1-Carboxaldehyde, 2-(1,3-Butadienyl)-, [1Alpha,2Alpha(Z)]- (9Ci) is a specialized, high-purity organic building block with a complex bicyclic structure. This compound is valued for its unique conjugated diene and aldehyde functionalities, which make it a versatile intermediate in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the construction of complex molecular architectures, including natural product analogs and novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for complex, polycyclic structures.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, where its specific stereochemistry can be critical for biological activity.
• Material Science Research: Acts as a precursor for specialized polymers or organic electronic materials due to its reactive diene and aldehyde groups.
• Natural Product Synthesis: Employed in academic and industrial labs for the total synthesis of complex natural products with cyclopentene or fused-ring cores.
• Fine Chemical Manufacturing: Utilized in the production of high-value, low-volume specialty chemicals for various industrial applications.
• Asymmetric Catalysis Substrate: Functions as a test substrate or a component in the development of new chiral catalysts and synthetic methodologies.

Basic Information

Product Name	3-Cyclopentene-1-Carboxaldehyde, 2-(1,3-Butadienyl)-, [1Alpha,2Alpha(Z)]- (9Ci)
CAS No.	84899-25-2
Molecular Formula	C10H12O
Molecular Weight	148.20 g/mol
Synonyms	(1R,2R)-2-[(1Z,3E)-1,3-Butadien-1-yl]-3-cyclopentene-1-carboxaldehyde; [1α,2α(Z)]-2-(1,3-Butadienyl)-3-cyclopentene-1-carboxaldehyde; (1R,2R)-2-[(1Z,3E)-Buta-1,3-dien-1-yl]cyclopent-3-ene-1-carbaldehyde; Bicyclic Diene Aldehyde Intermediate; 84899-25-2; (1R,2R)-rel-2-[(1Z,3E)-1,3-Butadien-1-yl]-3-cyclopentene-1-carboxaldehyde
EINECS	Contact for details

Quality Control

Our production of 3-Cyclopentene-1-Carboxaldehyde, 2-(1,3-Butadienyl)-, [1Alpha,2Alpha(Z)]- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC to confirm identity, isomeric purity, and chemical assay. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP-compliant manufacturing for advanced research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to maximize stability. The compound should be kept in a cool, dry, and well-ventilated area, separate from strong oxidizing agents. Allow the container to reach room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity (GC/HPLC)	≥ 95.0% [1Alpha,2Alpha(Z)]-
Water Content (KF)	≤ 0.5%

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