Description

2-Oxetanone, 3-Acetyl-4-Ethyl-4-Methyl-, cis- (9Ci) is a specialized, high-purity oxetanone derivative with a unique cis-configured, multi-substituted ring structure. This compound serves as a valuable and versatile chemical building block for advanced organic synthesis, enabling the introduction of complex functional groups. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceutical intermediates, agrochemicals, and performance materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those requiring the oxetane ring as a bioisostere or for modulating physicochemical properties.
• Agrochemical Synthesis: Used in research and development of new herbicides, fungicides, and insecticides, leveraging its reactive carbonyl and ring structure.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with enhanced thermal stability or specific degradation profiles.
• Organic Synthesis Building Block: Employed in academic and industrial labs for constructing complex natural product analogs and novel chemical entities via ring-opening or functional group transformations.
• Ligand & Catalyst Development: Serves as a scaffold for developing chiral ligands or organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value, low-volume specialty chemicals for electronics and imaging.

Basic Information

Product Name	2-Oxetanone, 3-Acetyl-4-Ethyl-4-Methyl-, cis- (9Ci)
CAS No.	136814-00-1
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	cis-3-Acetyl-4-ethyl-4-methyl-2-oxetanone; 4-Ethyl-4-methyl-3-acetyloxetan-2-one, cis-; 3-Acetyl-4-ethyl-4-methyloxetan-2-one; Oxetan-2-one, 3-acetyl-4-ethyl-4-methyl-, cis-; (3S,4R)-3-Acetyl-4-ethyl-4-methyloxetan-2-one (stereospecific); β-lactone derivative
EINECS	Contact for details

Quality Control

Every batch of 2-Oxetanone, 3-Acetyl-4-Ethyl-4-Methyl-, cis- (9Ci) is manufactured and tested under a strict Quality Management System. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical research and production needs. A Certificate of Analysis (COA) detailing purity (typically by HPLC/NMR), specific rotation (if applicable), and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, maintaining the material at 2-8°C under an inert atmosphere is recommended to preserve stability and prevent potential degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Specific Rotation [α] (if chiral)	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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