Description

2,2,3-Trimethylcyclopent-3-Ene-1-Carboxaldehyde is a specialized, high-purity aldehyde derivative of a trimethylated cyclopentene. This compound serves as a valuable and versatile intermediate and building block in advanced organic synthesis, prized for its unique sterically hindered structure. It is primarily sought by R&D and production chemists in the pharmaceutical, agrochemical, and fragrance industries for the development of novel active ingredients and complex aroma molecules.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators due to its reactive aldehyde functionality.
• Fragrance & Flavor Ingredient: Acts as a precursor for creating unique musk, woody, or amber notes in high-value perfumery and flavor compositions.
• Organic Synthesis Reagent: Serves as a critical chiral intermediate or starting material in asymmetric synthesis and total synthesis of complex natural products.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Chemical Research & Development: Essential for academic and industrial R&D exploring new catalytic reactions and synthetic methodologies.

Basic Information

Product Name	2,2,3-Trimethylcyclopent-3-Ene-1-Carboxaldehyde
CAS No.	33843-21-9
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	2,2,3-Trimethyl-3-cyclopentene-1-carboxaldehyde; 3-Cyclopentene-1-carboxaldehyde, 2,2,3-trimethyl-; Trimethylcyclopentenecarboxaldehyde; 1-Formyl-2,2,3-trimethyl-3-cyclopentene
EINECS	Contact for details

Quality Control

Every batch of 2,2,3-Trimethylcyclopent-3-Ene-1-Carboxaldehyde is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing including chromatographic purity analysis to ensure compliance with exacting customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and purity. Keep away from strong oxidizing agents.

Specification

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