Tetraethylene glycol dimethacrylate
ALDRICH/86680 - technical, ≥90% (GC)
Synonym: PEG bismethacrylate; PEG dimethacrylate; PEG hydrogel
CAS Number: 109-17-1
Empirical Formula (Hill Notation): C16H26O7
Molecular Weight: 330.37
EC Number: 203-653-1
MDL Number: MFCD00014932
Linear Formula: O[CH2CH2OCH2CH2OCOC(CH3)=CH2]2
Product Type: Chemical
| assay | ≥90% (GC) |
| contains | ~0.006% hydroquinone as stabilizer |
| density | 1.082 g/mL at 20 °C (lit.) |
| form | liquid |
| functional group | ester |
| ether | |
| methacrylate | |
| grade | technical |
| InChI | 1S/C16H26O7/c1-13(2)15(17 |
| InChI key | LTHJXDSHSVNJKG-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | C=C(C)C(OCCOCCOCCOCCOC(C( |
| storage temp. | 2-8°C |
| Application: | • Reducing Polymerization Shrinkage: Study focused on reducing polymerization shrinkage in dental restorative composites by using various multifunctional (meth)acrylates including TEGDMA (Świderska et al., 2014 ![]() ![]() |
| Packaging: | 100 mL in glass bottle |
| RIDADR | UN3082 - class 9 - PG 3 - DOT NA1993 - Environmentally hazardous |
| WGK Germany | WGK 1 |
| Flash Point(F) | 230.0 °F - closed cup |
| Flash Point(C) | 110 °C - closed cup |
| Purity | ≥90% (GC) |
| Density | 1.082 g/mL at 20 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |

