Description

4-Methyl-2H-Oxet-2-One is a versatile lactone derivative, specifically a substituted oxetane-2-one, that serves as a critical building block in advanced organic synthesis. Its strained four-membered ring structure makes it a valuable precursor for creating complex molecular architectures, offering significant utility in the development of novel materials and active compounds. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty polymer industries, where precise chemical functionality is paramount.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of complex drug molecules, particularly those requiring strained ring systems or specific chiral centers.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its oxetane ring can contribute to unique biological activity.
• Polymer & Material Science: Acts as a monomer or co-monomer for developing novel polymers with tailored properties such as biodegradability or specific mechanical strength.
• Fine Chemical Production: Serves as a versatile starting material for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Cross-linking Agent: Utilized in coatings, adhesives, and resin formulations to introduce stable, covalent cross-links.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new reaction pathways in organic chemistry.

Basic Information

Product Name	4-Methyl-2H-Oxet-2-One
CAS No.	2130-41-8
Molecular Formula	C₄H₆O₂
Molecular Weight	86.09 g/mol
Synonyms	4-Methyloxetan-2-one; β-Methyl-β-propiolactone; 3-Methyl-3-hydroxypropanoic acid β-lactone; 4-Methyl-2-oxetanone; 3-Methyl-β-propiolactone; 4-Methyl-1,3-propiolactone; 4-Methyl-2-oxetanon; Methyloxetane-2-one
EINECS	218-352-7

Quality Control

Our 4-Methyl-2H-Oxet-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets the high-purity standards required for sensitive synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
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.