Description

Ethanone, 1-(3-Chloro-2,2-Dimethylcyclopropyl)-, cis- (9Ci) is a specialized cyclopropane derivative ketone, identified by CAS number 66788-31-6. This compound serves as a valuable advanced chemical intermediate for the synthesis of complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. Its unique cis-configured, chlorinated cyclopropane structure makes it a critical building block for research and production in fine chemical and life science industries.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, especially those targeting neurological or anti-infective pathways.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane moiety contributes to biological activity.
• Organic Synthesis Research: Serves as a versatile precursor for constructing complex organic frameworks in academic and industrial R&D laboratories.
• Flavor & Fragrance Industry: Potential intermediate for creating unique musk or woody aroma chemicals due to its structural characteristics.
• Material Science: Can be utilized in the synthesis of specialty polymers or liquid crystals requiring rigid, functionalized building blocks.

Basic Information

Product Name	Ethanone, 1-(3-Chloro-2,2-Dimethylcyclopropyl)-, cis- (9Ci)
CAS No.	66788-31-6
Molecular Formula	C7H11ClO
Molecular Weight	146.61 g/mol
Synonyms	1-(3-Chloro-2,2-dimethylcyclopropyl)ethanone, cis-; cis-1-(3-Chloro-2,2-dimethylcyclopropyl)ethanone; 3-Chloro-2,2-dimethylcyclopropyl methyl ketone; (cis)-3-Chloro-2,2-dimethyl-1-acetylcyclopropane; 66788-31-6; Ethanone, 1-(3-chloro-2,2-dimethylcyclopropyl)-, (1R,3S)-rel-; (1R,3S)-1-(3-Chloro-2,2-dimethylcyclopropyl)ethanone
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-(3-Chloro-2,2-Dimethylcyclopropyl)-, cis- (9Ci) adheres to stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistent high quality and reliable performance in downstream synthesis. Certificates of Analysis (COA) detailing purity, isomer ratio, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Isomer Ratio (cis-)	≥ 95.0%
Water Content (KF)	≤ 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.