917-23-7
| Name | TPP |
| CAS | 917-23-7 |
| EINECS(EC#) | 213-025-9 |
| Molecular Formula | C44H30N4 |
| MDL Number | MFCD00011680 |
| Molecular Weight | 614.74 |
| MOL File | 917-23-7.mol |
Chemical Properties
| Appearance | purple glistening crystalline powder |
| Melting point | 300 °C |
| Boiling point | 648.45°C (rough estimate) |
| density | 1.5288 (rough estimate) |
| refractive index | 1.7030 (estimate) |
| storage temp. | 2-8°C |
| solubility | dichloromethane: soluble |
| form | Glistening Crystalline Powder |
| color | Blue to purple |
| Water Solubility | Insoluble in water. |
| ε(extinction coefficient) | ≥3500 at 480-486nm in toluene ≥4000 at 647-653nm in toluene ≥5000 at 589-595 nm in toluene ≥8000 at 546-552nm in toluene |
| λmax | 514 nm |
| BRN | 379542 |
| Stability: | Light Sensitive |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChIKey | YNHJECZULSZAQK-LWQDQPMZSA-N |
| SMILES | c1ccc(cc1)-c2c3ccc(n3)c(-c4ccccc4)c5ccc([nH]5)c(-c6ccccc6)c7ccc(n7)c(-c8ccccc8)c9ccc2[nH]9 |
| EPA Substance Registry System | 21H,23H-Porphine, 5,10,15,20-tetraphenyl- (917-23-7) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Safety Statements | |
| WGK Germany | 3 |
| F | 8-10-23 |
| TSCA | Yes |
| HS Code | 29349990 |
| Storage Class | 11 - Combustible Solids |