Diethylene Glycol Monomethyl Ether Cas 111-77-3

Chemical Name: Diethylene glycol monomethyl ether
CAS: 111-77-3
Molecular Fomula:C5H12O3
Molecular Weight:120.15
Appearance: Colorless transparent liquid
Purity: 99%

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1. Product Information & Specification Comparison

Diethylene Glycol Monomethyl Ether (CAS 111-77-3)

Parameter Specification DEGMME DEGBE PGME
Chemical Name Diethylene glycol monomethyl ether Diethylene glycol monobutyl ether Propylene glycol methyl ether
CAS Number 111-77-3 112-34-5 107-98-2
Boiling Point 194°C 194°C 230°C 120°C
Flash Point 85°C 85°C 94°C 32°C

Key Advantages

  • High boiling point solvent for elevated temperature processes
  • Effective coalescing agent in water-based coatings
  • Lower toxicity compared to alternative glycol ethers

2. Detailed Applications

Industrial Uses

  • Coatings Industry: Primary solvent for epoxy resins and polyurethane formulations
  • Electronics Manufacturing: Cleaning agent for semiconductor surfaces
  • Printing Inks: Carrier solvent for pigment dispersion

Functional Benefits

  • Improves paint film formation at 15-25% concentration
  • Enhances ink drying time by 30-40% in gravure printing
  • Reduces VOC emissions by 18-22% compared to traditional solvents

3. Usage Guidelines

Recommended Parameters

Application Concentration Range Temperature
Coating Formulations 10-30% w/w 20-50°C
Cleaning Solutions 5-15% v/v Ambient

4. Application Case Studies

Case 1: Automotive OEM Coating Optimization

A European automotive manufacturer achieved 23% reduction in bubble formation during e-coating processes through DEGMME-based formulation adjustments.

Case 2: Flexible PCB Production

Taiwanese electronics producer increased cleaning efficiency by 40% while maintaining material compatibility with sensitive substrates.

5. Verified Client Implementations

Client A: Global Paint Manufacturer

  • Application: Water-based wood coatings
  • Result: 19% improvement in film leveling
  • Consumption: 85MT/month

Client B: Specialty Chemical Formulator

  • Application: Inkjet printer fluids
  • Result: 32% reduction in nozzle clogging incidents
  • Consumption: 12MT/month

6. Request Professional Consultation

Technical Support Available

  • Material Safety Data Sheets (MSDS)
  • Customized formulation assistance
  • Bulk shipping solutions

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