Description

Cyclopentanecarboxaldehyde, 2-Acetyl-4,4-Dimethyl-, cis- (9Ci) is a specialized aldehyde building block featuring a unique cis-configured cyclopentane ring system. This compound is valued for its structural complexity and reactivity, making it a critical intermediate in advanced organic synthesis. It is primarily sought by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex, constrained ring systems.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its specific stereochemistry can influence biological activity.
• Flavor & Fragrance Chemistry: Serves as a precursor for synthesizing high-value aroma chemicals with woody, amber, or musky olfactory notes.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials that require rigid, functionalized monomers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in asymmetric synthesis and catalysis within university and corporate research laboratories.

Basic Information

Product Name	Cyclopentanecarboxaldehyde, 2-Acetyl-4,4-Dimethyl-, cis- (9Ci)
CAS No.	167101-48-6
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	cis-2-Acetyl-4,4-dimethylcyclopentanecarboxaldehyde; (1S,2R)-2-Acetyl-4,4-dimethylcyclopentanecarbaldehyde; 4,4-Dimethyl-2-acetylcyclopentanecarbaldehyde, cis-; 2-Acetyl-4,4-dimethylcyclopentanecarboxaldehyde; 167101-48-6; Cyclopentanecarboxaldehyde, 2-acetyl-4,4-dimethyl-, cis-; cis-4,4-Dimethyl-2-acetyl-1-cyclopentanecarboxaldehyde
EINECS	Contact for details

Quality Control

Every batch of Cyclopentanecarboxaldehyde, 2-Acetyl-4,4-Dimethyl-, cis- (9Ci) is produced and tested under strict quality management protocols. We ensure high purity and consistent isomeric composition through advanced analytical techniques including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Isomeric Purity (cis-)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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