Description

2,2-Dimethyl-3-Cyclopentene-1-Acetaldehyde is a specialized, high-purity aldehyde derivative of a cyclopentene structure, serving as a valuable intermediate in fine chemical synthesis. Its unique bicyclic framework and reactive aldehyde group make it a critical building block for creating complex molecules with specific stereochemistry and functional properties. This compound is essential for R&D chemists and production specialists in the pharmaceutical, agrochemical, and fragrance industries seeking to develop novel active ingredients and specialty aroma chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, particularly in steroid-like molecules and other bioactive compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to specific biological activity.
• Fragrance and Flavor Ingredient: Acts as a precursor for musky, amber, or woody odorants in high-end perfumery and flavor compositions.
• Organic Synthesis Reagent: Employed in academic and industrial research for Diels-Alder reactions, cycloadditions, and other transformations to construct complex ring systems.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of novel polymers with specialized properties.

Basic Information

Item	Detail
Product Name	2,2-Dimethyl-3-Cyclopentene-1-Acetaldehyde
CAS No.	28401-14-1
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	2,2-Dimethyl-3-cyclopentene-1-acetaldehyde; 3-Cyclopentene-1-acetaldehyde, 2,2-dimethyl-; 2-(2,2-Dimethyl-3-cyclopenten-1-yl)acetaldehyde; 2,2-Dimethyl-3-cyclopentenylacetaldehyde; (2,2-Dimethylcyclopent-3-en-1-yl)acetaldehyde; 2-(2,2-Dimethylcyclopent-3-en-1-yl)ethanal
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-3-Cyclopentene-1-Acetaldehyde is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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