Description

1-Methyl-2-Oxobutyl 2,2-Dimethyl-1,3-Dioxolane-4-Carboxylate is a specialized organic ester compound featuring a protected carbonyl group. This chemical is valued as a versatile building block and chiral intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the production of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in routes requiring protected diol or keto-acid functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry is crucial for biological activity.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals requiring precise molecular control.
• Academic & Industrial Research: Employed in methodological development and as a model compound in studies of asymmetric synthesis and protecting group chemistry.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers with tailored properties.

Basic Information

Product Name	1-Methyl-2-Oxobutyl 2,2-Dimethyl-1,3-Dioxolane-4-Carboxylate
CAS No.	823813-81-6
Molecular Formula	C11H18O5
Molecular Weight	230.26 g/mol
Synonyms	1-Methyl-2-oxobutyl 2,2-dimethyl-1,3-dioxolane-4-carboxylate; (4R)-2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid 1-methyl-2-oxobutyl ester; Acetoin acetonide levulinate; Levulinic acid acetoin acetonide ester; 3-Hydroxy-2-butanone isopropylidene levulinate; 2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid (1-methyl-2-oxobutyl) ester; (R)-(-)-2,3-Isopropylidenedioxybutyl levulinate (related isomer); Acetonide-protected levulinyl ester of acetoin
EINECS	Contact for details

Quality Control

Our production of 1-Methyl-2-Oxobutyl 2,2-Dimethyl-1,3-Dioxolane-4-Carboxylate adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality systems are designed to support cGMP requirements for pharmaceutical development and manufacturing.

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 and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Optical Purity (Chiral HPLC)	Contact for details
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.