Product Information
Product Name Triethylene glycol dimethyl ether
Synonyms Triglyme; 1,2-Bis(2-methoxyethoxy)ethane; Dimethyltriglycol; 2,5,8,11-Tetraoxadodecane
CAS No. 112-49-2
EINECS No. 203-977-3
Molecular Formula C₈H₁₈O₄
Molecular Weight 178.23MDL Number MFCD00008504
Typical Physical & Chemical Properties
Appearance Colorless transparent liquid with mild ethereal odor
Density (20℃) 0.986 ~ 0.988 g/mL
Melting Point -45 ℃
Boiling Point 216 ℃Flash Point (Closed Cup) 113 ℃
Refractive Index n₂₀/D 1.422 ~ 1.424
Solubility Miscible with water, alcohols, ethers, ketones and hydrocarbonsStability Stable under normal conditions; may form peroxides on long-term air exposure, usually stabilized with BHT
Quality Specification (Industrial Grade)
| Item | Specification |
|---|---|
| Assay (GC) | ≥99.0 % |
| Moisture | ≤0.10 % |
| APHA Color | ≤20 |
| Acidity (as CH₃COOH) | ≤0.015 % |
| Peroxide | ≤0.005 % |
Application & Use
- High-boiling aprotic solvent for organic synthesis, organometallic reactions, lithium battery electrolyte formulation.
- Phase transfer agent, solubilizer for agrochemicals, pharmaceutical manufacturing.
- Solvent for inks, coatings and high-temperature reaction medium.
- Absorbent for acid gas and VOC capture.
Packing
200kg net per steel drum, or ISO tank / customized packaging as client requirement.
Delivery & Storage
Storage: Keep tightly sealed in cool, dry, well-ventilated warehouse. Protect from air to prevent peroxide formation, away from strong oxidants.
Delivery: Non-dangerous goods for general transport, local regulations to be confirmed.
Shelf Life: 12 months under proper storage condition.
chemical.tnj
+8618949823763
tnjchem
2881500864