Description

3-Ethoxy-1,2-Propanediol is a versatile glycol ether solvent and chemical intermediate, valued for its excellent solvency power and favorable toxicological profile. This compound is particularly significant as a low-odor, high-boiling point solvent with good water miscibility, making it a preferred choice in formulations requiring enhanced safety and performance. It is primarily needed by manufacturers in the coatings, inks, and personal care industries, as well as by chemical producers for synthesis applications.

Application

• Coatings & Inks: Acts as a coalescing agent and solvent in water-based paints, lacquers, and printing inks, improving film formation and flow properties.
• Personal Care & Cosmetics: Used as a humectant and solvent in creams, lotions, and hair care products due to its mild and non-irritating nature.
• Chemical Synthesis: Serves as a key intermediate and building block in the production of specialty chemicals, polymers, and pharmaceuticals.
• Industrial Cleaners: Employed as a component in industrial and household cleaning formulations for its ability to dissolve oils and resins.
• Adhesives & Sealants: Functions as a plasticizer and viscosity modifier in various adhesive and sealant systems.
• Electronics: Used in the formulation of fluxes and cleaning agents for electronic assembly.

Basic Information

Product Name	3-Ethoxy-1,2-Propanediol
CAS No.	1874-62-0
Molecular Formula	C5H12O3
Molecular Weight	120.15 g/mol
Synonyms	Ethoxypropanediol; 1,2-Propanediol, 3-ethoxy-; 3-Ethoxypropane-1,2-diol; Ethoxyhydroxypropyl alcohol; Glycol ether EEH; Ethoxyethylhydroxypropanol; 2-Hydroxyethyl 2-ethoxyethyl ether (related structure).
EINECS	217-502-0

Quality Control

Our 3-Ethoxy-1,2-Propanediol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results are available for every shipment upon request, providing full traceability and compliance assurance for your quality 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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.435 - 1.445
Density (20°C)	1.05 - 1.07 g/mL
Boiling Point	Approx. 220 - 225°C

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