Description

Ethyl 3,4-Epoxybutanoate is a versatile epoxy ester monomer with significant utility in advanced organic synthesis. This compound matters as a key building block for introducing both epoxy and ester functionalities, enabling the creation of polymers with tailored properties and serving as a precursor for fine chemicals. Industries such as specialty polymers, pharmaceuticals, and agrochemicals require this high-purity intermediate for research, development, and production-scale applications.

Application

• Polymer & Resin Modification: Acts as a reactive diluent and cross-linking agent in epoxy resin formulations, enhancing flexibility and chemical resistance.
• Pharmaceutical Intermediates: Serves as a critical synthon for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Coatings & Adhesives: Imparts improved adhesion, durability, and weatherability to industrial and protective coatings.
• Fine Chemical Production: A valuable precursor for synthesizing flavors, fragrances, and other specialty organic compounds.
• Cross-linking Agent: Utilized in the curing processes of various thermoset polymers to control network density and final material properties.

Basic Information

Product Name	Ethyl 3,4-Epoxybutanoate
CAS No.	32223-97-5
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	Ethyl Oxiran-2-ylacetate; 3,4-Epoxybutyric Acid Ethyl Ester; Ethyl 3,4-Epoxybutyrate; Ethyl Glycidylacetate; 2-Oxiran-2-yl-ethyl Acetate; Ethyl (Oxiran-2-yl)acetate; Butanoic acid, 3,4-epoxy-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3,4-Epoxybutanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided and 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 room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.080 - 1.120
Refractive Index (20°C)	1.430 - 1.440

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