Description

Ethanone, 1-[2-(1-Hydroxy-2-Methylpropyl)Cyclopropyl]-, [1Alpha,2Beta(R*)]- (9Ci) is a specialized chiral ketone building block featuring a unique cyclopropane ring fused with a hydroxy-substituted alkyl chain. This compound matters as a high-value intermediate for the synthesis of complex, biologically active molecules, offering precise stereochemical control. It is primarily needed by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients and by fine chemical manufacturers producing advanced intermediates.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the development of new active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex stereochemistry.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, or insecticides with enhanced efficacy and selectivity.
• Fine Chemical Production: Used in multi-step organic synthesis to introduce the cyclopropyl and hydroxyalkyl motifs into target molecules.
• Asymmetric Catalysis Research: Valuable substrate for testing and developing new chiral catalysts and synthetic methodologies in academic and industrial labs.
• Fragrance & Flavor Chemistry: Potential intermediate for synthesizing unique macrocyclic or polycyclic scent and flavor molecules.
• Material Science Research: Can serve as a monomer or precursor for specialized polymers with tailored properties.

Basic Information

Product Name	Ethanone, 1-[2-(1-Hydroxy-2-Methylpropyl)Cyclopropyl]-, [1Alpha,2Beta(R*)]- (9Ci)
CAS No.	170303-25-0
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	1-[2-[(1R)-1-Hydroxy-2-methylpropyl]cyclopropyl]ethanone; (1R,2S)-1-[2-(1-Hydroxy-2-methylpropyl)cyclopropyl]ethanone; 1-(2-((R)-1-Hydroxy-2-methylpropyl)cyclopropyl)ethanone; α-Hydroxy-β-methylcyclopropylacetone derivative; Chiral Cyclopropyl Ketone Intermediate; (1α,2β-(R*))-1-Acetyl-2-(1-hydroxy-2-methylpropyl)cyclopropane
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[2-(1-Hydroxy-2-Methylpropyl)Cyclopropyl]-, [1Alpha,2Beta(R*)]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure high chemical and stereochemical purity suitable for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This compound is likely moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.