Diurethane dimethacrylate, mixture of isomers
ALDRICH/436909 - contains 225 ppm±25 ppm BHT as inhibitor, ≥97%
Synonym: Di-HEMA trimethylhexyl dicarbamate; Diurethane dimethacrylate; Urethane dimethacrylate; methacrylate adduct
CAS Number: 72869-86-4
Empirical Formula (Hill Notation): C23H38N2O8
Molecular Weight: 470.56
EC Number: 276-957-5
MDL Number: MFCD31563313
Linear Formula: R'CH2[C(CH3)(R)CH2]2CH2R', R=H or CH3, R'=NHCO2CH2CH2O2CC(CH3)=CH2
Product Type: Chemical
| assay | ≥97% |
| bp | 200 °C (lit.) |
| contains | 225 ppm±25 ppm BHT as inhibitor |
| density | 1.11 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C23H38N2O8/c1-16(2)19( |
| InChI key | UEKHZPDUBLCUHN-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CC(CCNC(=O)OCCOC(=O)C(C)= |
| storage temp. | 2-8°C |
| Application: | The Progress in Development of Dental Restorative Materials ![]() |
| Application: | Diurethane dimethacrylate can be used as: • A monomer in the synthesis of the shape memory polymer that is used as the matrix material for the preparation of high-strength and stiffness composites. These composites show excellent shape memory behavior and mechanical strength, making them suitable for bone fixation devices. • A crosslinking agent to prepare the denture biomaterials, which contain antifungal drugs incorporated into the polymer matrix for controlling drug delivery. • A crosslinking agent in the synthesis of anion exchange membranes (AEMs) for use in electrochemical devices. Diurethane dimethacrylate has been used as a precursor to fabricate the multifunctional polymer nanocomposite with enhanced luminescence activity. It can also be used in digital light processing (DLP) mediated 3D printing. |
| General description: | Diurethane dimethacrylate (DUDA) is a mixture of isomers that belongs to the class of methacrylate monomers. It is a bifunctional monomer, which contains two methacrylate groups and two urethane linkages. It is commonly used in the field of polymer chemistry as a crosslinking agent or a reactive diluent in adhesive materials, coatings, and composites. It has good mechanical and adhesive properties, which makes it suitable for various polymer applications. |
| Packaging: | 100, 500 mL in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H317 - H412 |
| Precautionary statements | P273 - P280 - P302 + P352 |
| Hazard Codes | Xi |
| Risk Statements | 43 |
| Safety Statements | 36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | > 212.0 °F |
| Flash Point(C) | > 100 °C |
| Purity | ≥97% |
| bp | 200 °C (lit.) |
| Density | 1.11 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12162002 |


