Description

Ethyl 3-Hydroxybutyrate is a valuable chiral ester and a key intermediate in organic synthesis. This compound matters for its versatility as a building block in the production of fine chemicals, pharmaceuticals, and flavor & fragrance ingredients. Industries that need it include pharmaceutical R&D, where it serves as a precursor for active pharmaceutical ingredients (APIs), and the specialty chemical sector for synthesizing complex molecules.

Application

• Pharmaceutical Intermediate: A crucial chiral building block for the synthesis of various active pharmaceutical ingredients (APIs), including β-blockers and other cardiovascular drugs.
• Flavor and Fragrance Ingredient: Used in the creation of fruity and buttery flavor notes for food products and as a component in complex fragrance compositions.
• Fine Chemical Synthesis: Serves as a versatile intermediate in organic synthesis for producing agrochemicals, dyes, and other specialty chemicals.
• Biochemical Research: Utilized in metabolic studies and as a reference standard in analytical laboratories.
• Polymer Modification: Acts as a monomer or co-monomer in the synthesis of specialized polymers with specific functional properties.

Basic Information

Product Name	Ethyl 3-Hydroxybutyrate
CAS No.	5405-41-4
Molecular Formula	C6H12O3
Molecular Weight	132.16 g/mol
Synonyms	Ethyl 3-hydroxybutanoate; 3-Hydroxybutyric Acid Ethyl Ester; Ethyl β-Hydroxybutyrate; Ethyl DL-3-Hydroxybutyrate; Ethyl (±)-3-Hydroxybutyrate; Butanoic acid, 3-hydroxy-, ethyl ester; Ethyl 3-hydroxybutyrate, DL-; NSC 8850
EINECS	226-456-2

Quality Control

Our Ethyl 3-Hydroxybutyrate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay by GC/HPLC, chiral purity determination, and control of residual solvents and impurities, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A Certificate of Analysis (COA) is provided with each shipment, detailing all specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Chiral Purity (GC/HPLC)	Contact for details
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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