Description

3-Methyloxetan-2-One (CAS NO 1823-54-7) is a versatile heterocyclic lactone that serves as a critical building block in advanced organic synthesis. Its unique oxetane ring structure makes it a valuable precursor for developing novel pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is essential for research and production in fine chemical, pharmaceutical, and polymer industries seeking to introduce specific molecular frameworks.

Application

• Pharmaceutical Intermediate: Key synthon for the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring a stable, strained ring system.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides with enhanced efficacy and environmental profiles.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with tailored thermal and mechanical properties.
• Ligand & Catalyst Development: Employed in the preparation of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new reaction pathways and constructing complex molecular architectures.
• Fine Chemical Production: Intermediate in the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	3-Methyloxetan-2-One
CAS No.	1823-54-7
Molecular Formula	C4H6O2
Molecular Weight	86.09 g/mol
Synonyms	3-Methyl-2-oxetanone; β-Methyl-β-propiolactone; 3-Methyl-β-propiolactone; 3-Methyloxetan-2-one; 2-Oxetanone, 3-methyl-; Methyloxetanone; 3-Methyl-1,3-propiolactone
EINECS	217-356-1

Quality Control

We supply 3-Methyloxetan-2-One in high-purity grades suitable for demanding synthetic applications. Our production follows strict quality management protocols to ensure batch-to-batch consistency. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We can provide material that meets the specifications required for cGMP manufacturing upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and moisture. For long-term storage, consider maintaining the material under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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