Description

Ethanone, 1-(3-Ethoxy-2-Methyl-2-Oxetanyl)-, cis- (9Ci) is a specialized oxetane derivative, a high-value chemical intermediate characterized by its unique cis-configuration and functionalized ring structure. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the introduction of complex, sterically defined molecular frameworks. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients, as well as by manufacturers of specialty polymers and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in developing central nervous system (CNS) agents and anti-infectives.
• Agrochemical Synthesis: Used in the production of advanced, high-efficacy pesticides and herbicides, where the oxetane ring contributes to improved biological activity and environmental profile.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialty polymers with enhanced thermal stability, optical properties, or specific mechanical characteristics.
• Liquid Crystal & OLED Materials: Acts as a precursor for synthesizing advanced organic electronic materials used in displays and lighting technologies.
• Fine Chemical & Flavor/Fragrance Intermediate: Employed in the multi-step synthesis of complex aroma chemicals and other high-value fine chemicals.

Basic Information

Product Name	Ethanone, 1-(3-Ethoxy-2-Methyl-2-Oxetanyl)-, cis- (9Ci)
CAS No.	88995-81-7
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	1-(3-Ethoxy-2-methyl-2-oxetanyl)ethanone, cis-; cis-1-(3-Ethoxy-2-methyloxetan-2-yl)ethanone; 2-Methyl-3-ethoxy-2-oxetanyl methyl ketone, cis-; Oxetane, 3-ethoxy-2-methyl-2-acetyl-, cis-; (cis)-3-Ethoxy-2-methyl-2-acetyloxetane; 2-Oxetanone, 3-ethoxy-2-methyl-, acetate (9CI) derivative; High-purity cis-oxetane ketone intermediate.
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(3-Ethoxy-2-Methyl-2-Oxetanyl)-, cis- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

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