Description

(2,3-Epoxypropoxy)Propanediol is a versatile epoxy-functional polyol intermediate. This compound is valued for its ability to introduce reactive epoxy groups and hydroxyl functionality into polymer systems, enabling cross-linking and property modification. It is primarily needed by formulators in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as by manufacturers of specialty resins and composites.

Application

• As a reactive diluent and cross-linking agent in epoxy resin formulations.
• Intermediate in the synthesis of specialty polyols for polyurethane coatings and adhesives.
• Modifier for improving flexibility, adhesion, and chemical resistance in surface coatings.
• Building block for UV-curable resins and inks.
• Component in the production of composite materials and fiber-reinforced plastics.
• Used in the formulation of high-performance sealants and encapsulants.
• Potential intermediate for pharmaceutical and agrochemical synthesis.

Basic Information

Product Name	(2,3-Epoxypropoxy)Propanediol
CAS No.	32555-29-6
Molecular Formula	C6H12O4
Molecular Weight	148.16 g/mol
Synonyms	1,3-Bis(2,3-epoxypropoxy)-2-propanol; 2,2'-[1,3-Propanediylbis(oxymethylene)]bisoxirane; 1,3-Diglycidyloxy-2-propanol; Glycerol 1,3-diglycidyl ether; 1,3-Diglycidyl glycerol; 1,3-Bis(glycidyloxy)-2-propanol; Glycerol diglycidyl ether; DGE
EINECS	251-084-2

Quality Control

Our (2,3-Epoxypropoxy)Propanediol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, epoxy value, and other critical parameters. A comprehensive Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your technical requirements.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or HPLC)	≥ 98.0%
Epoxy Value	Contact for details
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100
Density (20°C)	~1.20 g/cm³

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