Description

2-Ethyl-2-Hydroxybutyric Acid is a versatile hydroxy acid derivative with significant utility in organic synthesis. Its bifunctional structure, featuring both a carboxylic acid and a hydroxyl group, makes it a valuable building block for pharmaceuticals, agrochemicals, and specialty polymers. This compound is particularly sought after by R&D chemists and production specialists in the fine chemical, flavor & fragrance, and material science industries for synthesizing complex molecules and functional additives.

Application

• Pharmaceutical Intermediate: Key starting material or chiral synthon for the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Flavor and Fragrance Ingredient: Used in the production of esters and lactones that contribute to creamy, buttery, or fruity notes in food flavors and perfumery.
• Polymer Modification: Serves as a monomer or co-monomer for producing specialty polyesters and polyurethanes with tailored properties like flexibility or biodegradability.
• Agrochemical Synthesis: Intermediate in the manufacture of herbicides, fungicides, and plant growth regulators.
• Metal Chelation and Corrosion Inhibition: Utilized in formulations for industrial cleaning and water treatment due to its chelating properties.
• Chemical Research & Development: A valuable reagent for exploring new synthetic methodologies and creating novel chemical entities in academic and industrial labs.

Basic Information

Product Name	2-Ethyl-2-Hydroxybutyric Acid
CAS No.	3639-21-2
Molecular Formula	C6H12O3
Molecular Weight	132.16 g/mol
Synonyms	2-Ethyl-2-hydroxybutanoic acid; α-Ethyl-α-hydroxybutyric acid; 2-Hydroxy-2-ethylbutyric acid; Ethylhydroxybutyric acid; Butanoic acid, 2-ethyl-2-hydroxy-; 2-Ethyl-2-hydroxybutanoate; (±)-2-Ethyl-2-hydroxybutyric acid
EINECS	222-886-1

Quality Control

Our 2-Ethyl-2-Hydroxybutyric Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing results from methods including HPLC, GC, and NMR. Our quality commitment ensures reliable performance for your critical synthesis applications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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