Description

Cyclopentanecarboxaldehyde, 2,2,5-Trimethyl-, trans- (9Ci) is a high-purity, specialized aldehyde derivative of cyclopentane. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, prized for its defined stereochemistry and functional group reactivity. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fragrance sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and synthesis of novel therapeutic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Fragrance & Flavor Chemistry: Acts as a precursor for the creation of complex, musky, or woody aroma molecules in high-value perfumery.
• Organic Synthesis & Catalysis Research: Employed in academic and industrial labs to study stereoselective reactions, including aldol condensations and reductive aminations.
• Material Science: Potential monomer or cross-linking agent in the synthesis of specialized polymers with unique properties.

Basic Information

Product Name	Cyclopentanecarboxaldehyde, 2,2,5-Trimethyl-, trans- (9Ci)
CAS No.	122052-80-6
Molecular Formula	C9H16O
Molecular Weight	140.22 g/mol
Synonyms	trans-2,2,5-Trimethylcyclopentanecarboxaldehyde; (1R,3S)-2,2,5-Trimethylcyclopentane-1-carbaldehyde; 2,2,5-Trimethylcyclopentanecarbaldehyde, trans-; (1S,3R)-rel-2,2,5-Trimethylcyclopentanecarboxaldehyde
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxaldehyde, 2,2,5-Trimethyl-, trans- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by GC or HPLC, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and specific parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% de (trans-isomer)
Water Content (KF)	≤ 0.5%

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