Description

Ethyl 4-Hydroxybutanoate is a versatile ester compound, also known as ethyl 4-hydroxybutyrate, valued for its bifunctional hydroxyl and ester groups. This chemical serves as a crucial intermediate in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals, offering a reactive handle for further derivatization. It is primarily sought by R&D laboratories, pharmaceutical manufacturers, and specialty chemical producers for creating active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of GABAergic drugs, nootropics, and other central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of certain pesticides and plant growth regulators.
• Flavor & Fragrance Ingredient: Acts as a precursor for esters that contribute fruity and creamy notes in flavor and fragrance formulations.
• Polymer & Resin Modifier: Employed as a monomer or cross-linking agent in specialty polymer production to introduce hydroxyl functionality.
• Organic Synthesis Reagent: A versatile reagent in academic and industrial research for constructing complex molecular architectures.
• Solvent & Plasticizer Precursor: Used in the manufacture of specialty solvents and plasticizers for various industrial applications.

Basic Information

Product Name	Ethyl 4-Hydroxybutanoate
CAS No.	999-10-0
Molecular Formula	C6H12O3
Molecular Weight	132.16 g/mol
Synonyms	Ethyl 4-Hydroxybutyrate; 4-Hydroxybutyric Acid Ethyl Ester; Ethyl γ-Hydroxybutyrate; GHB Ethyl Ester; Ethyl Oxybutyrate; Ethyl 4-Hydroxybutanoic Acid Ester; Butanoic acid, 4-hydroxy-, ethyl ester
EINECS	213-650-7

Quality Control

Our Ethyl 4-Hydroxybutanoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications for pharmaceutical and industrial 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 strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (n20D)	1.435 - 1.445
Density (g/mL, 20°C)	1.050 - 1.110
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.