Description

Ethanone, 1,1-(1,2-Cyclopentanediyl)Bis-, trans- (9Ci) is a specialized diketone compound featuring a rigid cyclopentane backbone. This structural motif is of significant interest in advanced organic synthesis, serving as a key building block for complex molecular architectures. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical sectors for the construction of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug molecules, particularly those requiring rigid, stereodefined frameworks.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, where its structure can contribute to specific biological activity.
• Ligand and Catalyst Development: Serves as a backbone for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or cross-linking agent for the development of novel polymers with specific thermal or mechanical properties.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: A valuable tool for methodological studies and exploring new chemical reactions in both university and corporate research laboratories.

Basic Information

Product Name	Ethanone, 1,1-(1,2-Cyclopentanediyl)Bis-, trans- (9Ci)
CAS No.	133116-25-3
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	trans-1,2-Diacetylcyclopentane; (1R,2R)-1,2-Diacetylcyclopentane; (1S,2S)-1,2-Diacetylcyclopentane; 1,2-Cyclopentanediylbis(ethanone), trans-; trans-1,2-Bis(acetyl)cyclopentane; trans-1,2-Cyclopentanediyldiethanone
EINECS	Contact for details

Quality Control

Our Ethanone, 1,1-(1,2-Cyclopentanediyl)Bis-, trans- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided and available upon request, supporting your quality assurance and regulatory documentation 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 light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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