Description

Cyclopentanone, 4,4-Dimethyl-2-(1-Methylethylidene)-, Oxime (9Ci) CAS NO 764660-62-0 is a specialized oxime derivative of a substituted cyclopentanone, serving as a valuable synthetic intermediate in advanced organic chemistry. Its unique sterically hindered structure makes it a critical building block for constructing complex molecular frameworks, particularly in pharmaceutical and agrochemical research. This high-purity compound is essential for chemists and R&D teams developing novel active ingredients, performance materials, and fine chemicals where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Building block for developing advanced pesticides, herbicides, and plant growth regulators with specific steric properties.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, including flavors, fragrances, and performance additives.
• Material Science Research: Intermediate in the development of novel polymers, ligands for catalysis, and organic electronic materials.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological development and discovery chemistry projects.
• Custom Synthesis: Employed in contract research and manufacturing (CRO/CMO) for client-specific molecule assembly.

Basic Information

Item	Detail
Product Name	Cyclopentanone, 4,4-Dimethyl-2-(1-Methylethylidene)-, Oxime (9Ci)
CAS No.	764660-62-0
Molecular Formula	C10H17NO
Molecular Weight	167.25 g/mol
Synonyms	4,4-Dimethyl-2-(1-methylethylidene)cyclopentanone oxime; 2-Isopropylidene-4,4-dimethylcyclopentanone oxime; (4,4-Dimethyl-2-(prop-1-en-2-yl)cyclopentan-1-one oxime); Cyclopentanone, 4,4-dimethyl-2-(1-methylethylidene)-, oxime; 764660-62-0; 4,4-Dimethyl-2-isopropylidenecyclopentanone oxime
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 4,4-Dimethyl-2-(1-Methylethylidene)-, Oxime (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided for every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

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