Description

Ethanone, 1-(3-Methylcyclobutyl)-, trans- (9Ci) CAS NO 42809-12-1 is a specialized organic ketone compound characterized by its unique trans-configured methylcyclobutyl structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by pharmaceutical research and development teams and fine chemical manufacturers for applications in drug discovery and material science.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its cyclobutane ring system.
• Flavor & Fragrance Chemistry: Serves as a precursor for synthesizing specific aroma compounds and musk analogs.
• Material Science: Acts as a monomer or cross-linking agent in the research of specialty polymers and advanced materials.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for cycloaddition reactions and stereoselective synthesis.
• Ligand & Catalyst Development: Utilized in the preparation of novel chiral ligands for asymmetric catalysis.

Basic Information

Product Name	Ethanone, 1-(3-Methylcyclobutyl)-, trans- (9Ci)
CAS No.	42809-12-1
Molecular Formula	C7H12O
Molecular Weight	112.17 g/mol
Synonyms	trans-1-(3-Methylcyclobutyl)ethanone; 1-(trans-3-Methylcyclobutyl)ethanone; 3-Methylcyclobutanecarbaldehyde, methyl ketone; 1-(3-Methylcyclobutyl)ethan-1-one; 3-Methylcyclobutyl methyl ketone; trans-3-Methylcyclobutyl methyl ketone; (trans-3-Methylcyclobutyl)methyl ketone; 42809-12-1
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(3-Methylcyclobutyl)-, trans- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC, NMR, and chiral purity analysis, to ensure identity, strength, and composition. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. 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
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% trans-isomer
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.