Description

Ethanone, 1-(2-Ethenyl-2-Methylcyclobutyl)-, (1S-Cis)- (9Ci) is a specialized chiral ketone featuring a unique cyclobutyl ring structure substituted with an ethenyl and a methyl group. This compound is valued as a high-purity chemical intermediate and building block for advanced organic synthesis, where its defined stereochemistry and reactive carbonyl group are critical. It is primarily sought by R&D and production teams in the pharmaceutical and fine chemical industries for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Fine Chemical Synthesis: Used as a specialized building block for constructing complex organic molecules with specific stereochemical requirements.
• Fragrance & Flavor Chemistry: Potential intermediate for creating unique aroma chemicals due to its complex cyclic ketone structure.
• Agrochemical Research: Employed in the development of new, targeted active ingredients with specific biological activity.
• Material Science: Investigated as a monomer or cross-linking agent for producing polymers with tailored properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in asymmetric synthesis and catalysis.

Basic Information

Product Name	Ethanone, 1-(2-Ethenyl-2-Methylcyclobutyl)-, (1S-Cis)- (9Ci)
CAS No.	173829-76-0
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	1-(2-Ethenyl-2-methylcyclobutyl)ethanone, (1S-cis)-; (1S-cis)-1-(2-Ethenyl-2-methylcyclobutyl)ethanone; 1-(2-Vinyl-2-methylcyclobutyl)ethanone; 2-Methyl-2-vinylcyclobutyl methyl ketone; (1S,2S)-1-(2-Ethenyl-2-methylcyclobutyl)ethanone; Chiral Cyclobutyl Ketone Intermediate; CAS 173829-76-0
EINECS	Contact for details

Quality Control

We supply this product as a high-purity laboratory and development-grade material. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and chiral purity are available upon request. We adhere to a cGMP-aligned quality management system for traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.