Tri(propylene glycol) diacrylate, mixture of isomers
ALDRICH/246832 - contains MEHQ and HQ as inhibitors, technical grade
Synonym: TRPGDA
CAS Number: 42978-66-5
Empirical Formula (Hill Notation): C15H24O6
Molecular Weight: 300.35
EC Number: 256-032-2
MDL Number: MFCD00064598
Linear Formula: H2C=CHCO(OC3H6)3O2CCH=CH2
Product Type: Chemical
| contains | 150-220 ppm monomethyl ether hydroquinone and hydroquinone (total inhibitor) |
| density | 1.03 g/mL at 25 °C (lit.) |
| form | liquid |
| grade | technical grade |
| InChI | 1S/C15H24O6/c1-6-14(16)20 |
| InChI key | ZDQNWDNMNKSMHI-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CC(COC(C)COC(=O)C=C)OCC(C |
| vapor density | >1 (vs air) |
| vapor pressure | <0.01 mmHg ( 20 °C) |
| Application: | Tri(propylene glycol) diacrylate, mixture of isomers can be used:• As a cross linker to synthesize resins for flexible micromaterials via projection microstereolithography (PμSL) screening formulations to fabricate microfluidic devices for cellular biosensors. • As a dopant to prepare pure organic molecules with persistent luminescence at room temperature via intramolecular electronic coupling for forensic fingerprint detection. • As a precursor to prepare high mechanical resilience double network hydrogel adhesives for wound healing patches. |
| General description: | Tri(propylene glycol) diacrylate (TPGDA) is a multifunctional acrylate monomer characterized by its high reactivity and ability to polymerize rapidly under UV or thermal initiation. Its structure includes multiple acrylate groups, which contribute to its crosslinking capability, enhancing the mechanical properties of the resulting polymers. The low viscosity of TPGDA facilitates easy handling and incorporation into formulations. |
| Packaging: | 100, 500 g in poly bottle |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H315 - H317 - H319 - H335 - H411 |
| Precautionary statements | P261 - P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi,N |
| Risk Statements | 36/37/38-43-51/53 |
| Safety Statements | 24-37-61 |
| RIDADR | UN 3082 9 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 307.4 °F - closed cup |
| Flash Point(C) | 153 °C - closed cup |
| Density | 1.03 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12162002 |



