Description

Ethanone, 1-(3-Methylcyclobutyl)-, cis- (9Ci) CAS NO 42809-13-2 is a specialized organic ketone compound characterized by its cis-configured methylcyclobutyl substituent. This precise stereochemistry makes it a valuable chiral building block and intermediate for advanced synthetic chemistry, offering distinct reactivity and spatial orientation for constructing complex molecular architectures. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical sectors, where it serves as a key precursor for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, leveraging its unique structural motif.
• Fine Chemical Production: Serves as a specialized building block in the synthesis of complex flavors, fragrances, and performance chemicals.
• Academic & Industrial Research: Employed in organic synthesis research for methodology development and the construction of novel cyclic compounds.
• Material Science Precursor: Potential intermediate in the development of specialty polymers and advanced organic materials.

Basic Information

Product Name	Ethanone, 1-(3-Methylcyclobutyl)-, cis- (9Ci)
CAS No.	42809-13-2
Molecular Formula	C7H12O
Molecular Weight	112.17 g/mol
Synonyms	1-(cis-3-Methylcyclobutyl)ethanone; cis-1-Acetyl-3-methylcyclobutane; (cis)-3-Methylcyclobutyl methyl ketone; 3-Methylcyclobutyl methyl ketone, cis-; 42809-13-2; Ethanone, 1-(3-methylcyclobutyl)-, (cis)-; 1-(3-Methylcyclobutyl)ethanone (cis)
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(3-Methylcyclobutyl)-, cis- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by GC/HPLC), enantiomeric excess, and impurity profiles are provided and available upon request, supporting compliance with research and cGMP standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Purity (cis-isomer)	≥ 98.0%
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.