Symb ChemTech proudly offers Di-ethylene Glycol Monomethyl Ether (DEM), a high-purity glycol ether solvent widely used across multiple industries for its exceptional solvency and compatibility. Identified by CAS No. 111-77-3, DEM is a transparent, colorless liquid with mild odor and low volatility, making it an excellent choice for industrial coatings, resins, cleaners, and printing inks.
Product Highlights:
- Chemical Name: Di-ethylene Glycol Monomethyl Ether
- Synonyms: 2-(2-Methoxyethoxy)ethanol, DEGME, Methyl Carbitol
- CAS Number: 111-77-3
- Molecular Formula: C5H12O3
- Molecular Weight: 120.15 g/mol
- Appearance: Clear, colorless liquid
- Purity: ≥99%
- Origin: Symb ChemTech – Advanced Specialty Chemicals Manufacturer
| Product Name | Di-ethylene Glycol Monomethyl Ether (DEM) |
| CAS | 111-77-3 |
| Molecular formula | C5H12O3 |
| Appearance | Colorless and clear liquid |
| Purity(GC)%≥ | 99.0 |
| Distillation range(℃ /760mmHg) | 191.0-198.0 |
| Moisture(KF)%≤ | 0.1 |
| Acidity (as HAC)%≤ | 0.01 |
| Specific gravity (d420) | 1.018±0.005 |
| Color(Pt-Co)≤ | 15 |
| Hazardous/common | common |
| Package and transportation | 200KGS/Drum |
Key Applications of DEM (111-77-3)
Thanks to its excellent solvent power and water-miscibility, Di-ethylene Glycol Monomethyl Ether serves as a versatile component in several industrial processes:
1. Paints and Coatings
DEM acts as a coalescing agent in water-based coatings, enhancing film formation and surface smoothness. It also helps reduce VOC content in compliance with environmental regulations.
2. Printing Inks
Its ability to control drying time makes it a preferred solvent in flexographic and screen-printing inks, improving print clarity and adhesion.
3. Cleaning Agents
DEM is highly effective in metal cleaners, degreasers, and other industrial cleaning formulations due to its mild odor and low evaporation rate.
4. Chemical Intermediate
Used in synthesizing plasticizers, surfactants, and textiles, DEM supports efficient molecular dispersion and stability.
5. Electronics Manufacturing
Thanks to its high purity and low residue characteristics, DEM is ideal for cleaning and formulating semiconductor components.
Why Choose Symb ChemTech’s DEM?
At Symb ChemTech, quality and consistency are our top priorities. We supply Di-ethylene Glycol Monomethyl Ether in bulk or customized packaging, with assured compliance to REACH, ISO 9001, and environmental safety standards. Our advanced production facilities and strict QA processes ensure:
- High chemical purity (≥99%)
- Stable and scalable supply chain
- Technical support and SDS documentation
- Competitive pricing and global shipping
Packaging Options
- Drums: 200 kg HDPE drums
- IBC Totes: 1000 kg containers
- Bulk Tankers: Available on request
- Custom packaging available for OEM or specialty needs.
Safety and Handling
As with all chemical products, proper handling and storage of DEM is essential. Always refer to the Material Safety Data Sheet (MSDS) before use. Store in a cool, ventilated area away from strong oxidizing agents. Personal protective equipment (PPE) is recommended when handling in industrial environments.
Get a Quote or Sample Today
Looking for a reliable supplier of Di-ethylene Glycol Monomethyl Ether (DEM), CAS No. 111-77-3?
Contact Symb ChemTech for bulk pricing, technical specifications, or free sample requests. Our chemical experts are ready to support your formulation needs globally.
Di-ethylene Glycol Monomethyl Ether (DEM)
An Interactive Explorer for CAS 111-77-3
Interactive Applications Explorer
This section allows you to explore the diverse industrial uses of Di-ethylene Glycol Monomethyl Ether. Click on an industry category below to see specific applications and learn how this high-boiling solvent serves as a critical component.
Key Advantages & Features
DEM offers superior performance due to its unique chemical properties. This section highlights the key features that make it a valuable solvent and intermediate for your most demanding formulations and processes.
Technical Data Profile
This interactive chart provides a visual “fingerprint” of the chemical’s key physical properties. Hover over a segment of the chart to view the precise value for each specification, offering a holistic view of its performance characteristics.
Safety & Handling Information
Safety is paramount. DEM is a combustible liquid with specific health considerations. The following information provides a high-level overview. Always consult the full Safety Data Sheet (SDS) before handling.
Combustible Liquid
Flash point is high, but material is combustible. Keep away from heat and open flames.
Health Considerations
Can cause skin and eye irritation. Has been associated with experimental reproductive effects. Use with care.
Protective Equipment
Use proper ventilation and wear appropriate Personal Protective Equipment (PPE), including gloves and eye protection.