Description

Benzoic Acid, 4-(Oxiranylmethoxy)-, Ethyl Ester is a specialized epoxy-functional benzoate derivative, identified by CAS NO 50625-94-0. This compound serves as a critical reactive intermediate and diluent in advanced polymer formulations, offering enhanced cross-linking capabilities and material properties. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty resin industries seeking to improve product performance and durability.

Application

• Reactive Diluent for Epoxy Resins: Modifies viscosity and enhances the flexibility and chemical resistance of cured epoxy systems.
• Cross-linking Agent: Used in the synthesis of high-performance polymers, coatings, and composite materials.
• UV/EB Curable Coatings: A key monomer in formulations for fast-curing, low-VOC industrial and protective coatings.
• Adhesive Formulations: Improves adhesion strength and environmental stability in structural and specialty adhesives.
• Electronic Encapsulants: Employed in potting and encapsulation compounds for electronic components due to its stability.
• Fiber Reinforced Composites: Acts as a matrix resin modifier to optimize processing and final mechanical properties.

Basic Information

Product Name	Benzoic Acid, 4-(Oxiranylmethoxy)-, Ethyl Ester
CAS No.	50625-94-0
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	4-(Oxiranylmethoxy)benzoic acid ethyl ester; Ethyl 4-(glycidyloxy)benzoate; Ethyl p-(glycidyloxy)benzoate; Benzoic acid, p-(oxiranylmethoxy)-, ethyl ester; 4-Glycidyloxybenzoic acid ethyl ester; p-Glycidyloxybenzoic acid ethyl ester; EGB; Contact for additional synonyms.
EINECS	256-648-5

Quality Control

Our Benzoic Acid, 4-(Oxiranylmethoxy)-, Ethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. Certificates of Analysis (COA) documenting key parameters such as assay, epoxy value, and impurity profiles are 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). Keep away from heat sources, strong acids, and bases. This material is moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxy Value	Contact for details
Color (APHA)	≤ 100
Water Content	≤ 0.5%

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