Diphenyliodonium nitrate
ALDRICH/127396
Synonym: DPIN
CAS Number: 722-56-5
Empirical Formula (Hill Notation): C12H10INO3
Molecular Weight: 343.12
EC Number: 211-962-8
MDL Number: MFCD00031704
Linear Formula: (C6H5)2INO3
Product Type: Chemical
| λmax | 203 nm |
| 226 nm (2nd) | |
| InChI | 1S/C12H10I.NO3/c1-3-7-11( |
| InChI key | CQZCVYWWRJDZBO-UHFFFAOYSA |
| mp | 150-154 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | [O-][N+]([O-])=O.[I+](c1c |
| Application: | Cationic photoinitiator. Photoacid generator. |
| Application: | DIPN can be used in the photo patterning of UV tuned shape memory hydrogels which can potentially be used in 3D printing. |
| General description: | Diphenyliodonium nitrate (DPIN) is a photoacid generator (PAG) that goes through photolysis reaction which can be used in the lithographic formation of UV reactive polymers. It can also be used in forming a light tuned self-assembled polyelectrolytic structures. |
| Packaging: | 25 g in glass bottle |
| Symbol | GHS03 |
| Signal word | Danger |
| Hazard statements | H272 |
| Precautionary statements | P220 |
| Hazard Codes | O |
| Risk Statements | 8 |
| Safety Statements | 17 |
| RIDADR | UN 1479 5.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 150-154 °C (lit.) |
| UNSPSC | 12352300 |


