Description

Cyclopentanone, 2,2-Dimethyl-3-(1-Methylethyl)-, Oxime, (1E,3R)- (9Ci) is a specialized oxime derivative of a substituted cyclopentanone, characterized by its specific stereochemistry. This compound is valued as a crucial chiral intermediate and building block in advanced organic synthesis, where its defined stereocenter and functional groups enable precise molecular construction. It is primarily required by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and complex natural product analogs.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the multi-step synthesis of potential drug candidates, particularly those requiring a specific three-dimensional architecture.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where the oxime functional group can impart specific biological activity.
• Flavor & Fragrance Chemistry: Acts as a precursor for synthesizing complex odorants and flavor molecules with woody, amber, or musk characteristics derived from its terpenoid-like backbone.
• Material Science Research: Investigated as a monomer or cross-linking agent for creating polymers with unique thermal or mechanical properties.
• Asymmetric Catalysis: Employed as a ligand precursor or a chiral auxiliary in catalytic reactions to induce enantioselectivity.
• Academic & Industrial R&D: Utilized in methodological studies and discovery chemistry for exploring new synthetic pathways and reaction mechanisms.

Basic Information

Product Name	Cyclopentanone, 2,2-Dimethyl-3-(1-Methylethyl)-, Oxime, (1E,3R)- (9Ci)
CAS No.	365978-38-7
Molecular Formula	C10H19NO
Molecular Weight	169.26 g/mol
Synonyms	(1E,3R)-2,2-Dimethyl-3-(1-methylethyl)cyclopentanone oxime; (1E,3R)-2,2-Dimethyl-3-isopropylcyclopentanone oxime; (3R)-2,2-Dimethyl-3-(propan-2-yl)cyclopentan-1-one oxime; (1E,3R)-Camphor oxime (related isomer); 3-Isopropyl-2,2-dimethylcyclopentanone oxime; (R)-3-Isopropyl-2,2-dimethylcyclopentanone oxime; (1E,3R)-Dihydrocamphor oxime; A chiral terpenoid oxime intermediate.
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2,2-Dimethyl-3-(1-Methylethyl)-, Oxime, (1E,3R)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC and spectroscopic identification, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.