Description

Acetaldehyde Bis(2,3-Epoxypropyl)Acetal is a specialized bifunctional epoxy compound, also known by its CAS number 3775-84-6. This chemical is valued for its dual reactive sites, which enable it to act as a versatile cross-linking agent and intermediate in advanced polymer synthesis. It is primarily sought by manufacturers in the coatings, adhesives, and specialty resin industries for developing high-performance, thermosetting materials with enhanced chemical resistance and mechanical properties.

Application

• Cross-linking agent in epoxy resin formulations for high-strength adhesives and structural composites.
• Reactive diluent and modifier in coatings to improve flexibility, adhesion, and chemical resistance.
• Key intermediate in the synthesis of specialty polymers and dendrimers for advanced material science.
• Component in sealants and encapsulants for electronic and electrical applications requiring stable dielectric properties.
• Building block for UV-curable resins and inks in the graphic arts and 3D printing sectors.
• Used in research and development of novel polymeric materials with tailored thermal and mechanical characteristics.

Basic Information

Product Name	Acetaldehyde Bis(2,3-Epoxypropyl)Acetal
CAS No.	3775-84-6
Molecular Formula	C10H16O5
Molecular Weight	216.23 g/mol
Synonyms	1,1-Bis[(2,3-epoxypropoxy)methyl]ethane; Acetaldehyde, bis(2,3-epoxypropyl) acetal; 2,2'-[1,1-Ethanediylbis(oxymethylene)]bisoxirane; Glycidyl Acetal of Acetaldehyde; Acetaldehyde diglycidyl acetal; Bis(2,3-epoxypropyl) acetal of acetaldehyde; 1,1-Bis(glycidyloxymethyl)ethane
EINECS	223-247-5

Quality Control

Our Acetaldehyde Bis(2,3-Epoxypropyl)Acetal is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product may be moisture-sensitive; ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Epoxy Value	Contact for details
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	~1.15
Refractive Index (20°C)	~1.460

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