Triethylene glycol dimethacrylate (TEGDMA) is a cross-linking agent with three ethylene oxide units, enhancing polymer elasticity and durability. It’s widely used in dental resins, adhesives, and coatings for its ability to improve mechanical properties and stability.
描述
Triethylene glycol dimethacrylate
| Triethylene glycol dimethacrylate Chemical Properties |
| Melting point | -52??C |
| Boiling point | 170-172???C5?mm Hg(lit.) |
| density | 1.092?g/mL?at 25???C(lit.) |
| vapor pressure | 0.077Pa at 20?? |
| refractive index | n20/D?1.461(lit.) |
| Fp | >230???F |
| storage temp. | 2-8??C |
| solubility | Chloroform, Methanol |
| form | Oil |
| color | Colourless to Pale Yellow |
| Specific Gravity | 1.092 |
| Water Solubility | 3.6g/L at 20?? |
| BRN | 1797351 |
| Stability: | Light Sensitive |
| InChIKey | HWSSEYVMGDIFMH-UHFFFAOYSA-N |
| LogP | 2.3 at 20?? |
| CAS DataBase Reference | 109-16-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Propenoic acid, 2-methyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester(109-16-0) |
| EPA Substance Registry System | Triethylene glycol dimethacrylate (109-16-0) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-43 |
| Safety Statements | 26-28-36/37 |
| RIDADR | UN 3334 |
| WGK Germany | 1 |
| RTECS | OZ4100000 |
| F | 8-19 |
| TSCA | TSCA listed |
| HS Code | 29161900 |
| Hazardous Substances Data | 109-16-0(Hazardous Substances Data) |
| Toxicity | LD50 oral in rat: 10837mg/kg |
