Description

α-Acetyl-α-Methyl-γ-Butyrolactone is a versatile lactone derivative and a valuable chiral building block in organic synthesis. Its structure makes it a critical intermediate for the production of complex pharmaceutical compounds and fine chemicals. This product is essential for R&D and manufacturing chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking high-purity intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and cardiovascular drug development.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactive lactone and ketone functionalities.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Asymmetric Synthesis: Employed as a starting material or auxiliary in catalytic asymmetric reactions to introduce stereogenic centers.
• Polymer Chemistry: Can be utilized as a monomer or modifier for synthesizing specialized polymers with specific properties.
• Academic & Industrial Research: A valuable compound for methodological development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	α-Acetyl-α-Methyl-γ-Butyrolactone
CAS No.	1123-19-9
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	2-Acetyl-2-methylbutyrolactone; 2-Methyl-2-acetyl-γ-butyrolactone; 3-Acetyl-3-methyl-dihydrofuran-2(3H)-one; α-Acetyl-α-methyl-γ-butyrolactone; 2-Methyl-2-acetyl-γ-butyrolactone; 5-Methyl-5-acetyldihydrofuran-2(3H)-one; AMGBL
EINECS	214-366-4

Quality Control

Our α-Acetyl-α-Methyl-γ-Butyrolactone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical and fine chemical applications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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