Description

Methyl 3-Hydroxybutyrate is a versatile chiral ester and a valuable intermediate in organic synthesis. This compound is significant for its role as a key building block in the production of pharmaceuticals, fine chemicals, and flavor/fragrance ingredients. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking high-purity intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in β-blockers and other cardiovascular drugs.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Flavor and Fragrance Ingredient: Serves as a precursor for esters and lactones that contribute fruity and creamy notes to food flavorings and perfumes.
• Polymer Chemistry: Acts as a monomer or co-monomer for the synthesis of biodegradable polyesters and other specialty polymers.
• Chemical Research: Employed in academic and industrial R&D laboratories for methodological development in asymmetric synthesis and catalysis.
• Solvent and Extractant: Utilized as a specialty solvent for specific extraction processes in fine chemical purification.

Basic Information

Product Name	Methyl 3-Hydroxybutyrate
CAS No.	1487-49-6
Molecular Formula	C5H10O3
Molecular Weight	118.13 g/mol
Synonyms	Methyl 3-hydroxybutanoate; 3-Hydroxybutyric acid methyl ester; Methyl β-hydroxybutyrate; Methyl (R/S)-3-hydroxybutyrate; 3-Hydroxybutanoic acid methyl ester; β-Hydroxybutyric acid methyl ester; Methyl DL-3-hydroxybutyrate; Butanoic acid, 3-hydroxy-, methyl ester
EINECS	216-058-5

Quality Control

Our Methyl 3-Hydroxybutyrate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment and are available 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 oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Optical Purity (Chiral GC/HPLC)	Specify (Racemic, (R)-, or (S)-enantiomer)
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.