Description

2-Hydroxy-3-Methylbutyric Acid Methyl Ester is a chiral organic ester of significant interest in fine chemical synthesis. This compound matters as a versatile building block for creating complex molecules with specific stereochemistry, which is critical for developing active ingredients in pharmaceuticals and agrochemicals. Industries that need this high-purity intermediate include pharmaceutical R&D, flavor and fragrance manufacturing, and advanced material science.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of β-hydroxy acid derivatives.
• Flavor and Fragrance Precursor: Used in the production of complex esters and lactones that contribute to fruity and creamy flavor notes in food and beverage formulations.
• Agrochemical Synthesis: Serves as a building block for creating chiral pesticides and herbicides, where specific stereochemistry can enhance efficacy and reduce environmental impact.
• Polymer Modification: Employed in the synthesis of specialty monomers for producing polymers with tailored properties, such as biodegradable plastics or resins.
• Chemical Research & Development: Utilized in academic and industrial labs for methodological studies in asymmetric synthesis and catalysis.
• Cosmetic Ingredient Synthesis: Acts as an intermediate for producing esters used in skin-conditioning agents and emollients.

Basic Information

Product Name	2-Hydroxy-3-Methylbutyric Acid Methyl Ester
CAS No.	17417-00-4
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	Methyl 2-Hydroxy-3-Methylbutyrate; Methyl 3-Methyl-2-hydroxybutyrate; 2-Hydroxy-3-methylbutanoic acid methyl ester; Methyl (2R/S)-2-hydroxy-3-methylbutyrate; (±)-Methyl 2-hydroxy-3-methylbutanoate; 3-Methyl-2-hydroxybutyric acid methyl ester; Lactic acid, 3-methyl-, methyl ester
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-3-Methylbutyric Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Chiral Purity (Chiral GC/HPLC)	Contact for details
Specific Rotation	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.