Description

Ethanone, 1-(2-Ethenyl-2-Methylcyclobutyl)-, (1R-Trans)- (9Ci) is a specialized chiral ketone featuring a unique cyclobutyl ring structure with an ethenyl substituent. This compound is of significant interest in advanced organic synthesis, serving as a valuable chiral building block and intermediate for the development of complex molecules. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients with specific stereochemistry.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly in projects requiring stereochemical control.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides where its specific molecular architecture can contribute to biological activity.
• Flavor & Fragrance Chemistry: Serves as a potential intermediate for creating unique, complex odorants and flavor molecules due to its constrained cyclobutane ring.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers with tailored thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in catalysis and asymmetric synthesis research.

Basic Information

Product Name	Ethanone, 1-(2-Ethenyl-2-Methylcyclobutyl)-, (1R-Trans)- (9Ci)
CAS No.	173829-77-1
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	(1R-trans)-1-(2-Ethenyl-2-methylcyclobutyl)ethanone; 1-(2-Vinyl-2-methylcyclobutyl)ethanone, (1R,2S)-; trans-1-(2-Vinyl-2-methylcyclobutyl)ethanone; (1R,2S)-1-(2-Vinyl-2-methylcyclobutyl)ethanone; 2-Methyl-2-vinylcyclobutyl methyl ketone; A chiral vinylcyclobutyl ketone
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our chiral intermediates. Production follows current Good Manufacturing Practices (cGMP) where applicable, and each batch is analyzed to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by GC/HPLC), chiral purity, and impurity profile is provided with every shipment to ensure traceability and compliance with your research or production requirements.

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
Assay (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% e.e.
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.