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Dipropylene glycol methyl ether

CAS Number
34590-94-8
EC Number
252-104-2
Chemical Formula
C7H16O3
Molecular Weight
148.20 g/mol

Description

Dipropylene glycol methyl ether (CAS 34590-94-8 ), commonly sourced under the abbreviation DPGME or the trade name Dowanol 50B, is a slow-evaporating glycol ether solvent used across coatings, cleaning, and electronics manufacturing. Its controlled evaporation rate and compatibility with both water-based and solvent-based systems make it a practical choice for formulators managing film formation and flow in various industrial applications. In architectural and industrial coatings, DPGME functions as a coalescing agent and flow promoter, improving film formation in waterborne latex systems. Electronics manufacturers use it in flux formulations and PCB cleaning processes. The solvent is particularly valued in electronics where residue-free evaporation is critical. In printing inks and packaging coatings, it supports pigment dispersion and controls drying speed across flexographic and gravure applications. Adhesive and sealant producers incorporate it as a carrier solvent to adjust viscosity and open time in both water-based and reactive formulations. This versatility makes it a staple in chemical manufacturing. DPGME is supplied as a clear liquid in drum, IBC, and bulk quantities. Standard commercial grades include technical and industrial purity levels, with high-purity grades available for electronics and specialty cleaning applications. Specifications typically align with established industry standards for glycol ether solvents, including purity, water content, and color limits. This ensures consistent performance across diverse manufacturing sectors. Contact us for supply of Dipropylene glycol methyl ether Request Quote

Other Names (Synonyms)

DPGME | Dowanol 50B | dipropylene glycol monomethyl ether | PPG-2 methyl ether | Propanol, 1(or 2)-(2-methoxymethylethoxy)- | Kino-red | RQ1X8FMQ9N | Arcosolv DPM

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-80 °C
Boiling Point190 °C
Density0.95 g/cm³
Flash Point166 °F
Appearancecolourless liquid
ColorColorless to Almost colorless
FormColorless liquid
Water SolubilityCompletely miscible in water
Vapor Pressure0.4 mm Hg ( 25 °C)
Refractive Indexn 20/D 1.422
pH6-7 (200g/l, H2O, 20℃)
Log P0.004 at 25℃

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H227Combustible liquid
H320Causes eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness

Precautionary Statements

P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P403Store in a well-ventilated place.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29094919
Packing GroupIII
Storage Class10 - Combustible liquids
WGK (Germany)1