66-56-8
| Name | 2,3-DINITROPHENOL |
| CAS | 66-56-8 |
| EINECS(EC#) | 200-628-7 |
| Molecular Formula | C6H4N2O5 |
| MDL Number | MFCD00024250 |
| Molecular Weight | 184.11 |
| MOL File | 66-56-8.mol |
Chemical Properties
| Melting point | 143-146 °C |
| Boiling point | 329℃ |
| density | 1.650 |
| refractive index | 1.4738 (estimate) |
| Fp | 151℃ |
| solubility | Solubility Sparingly soluble in water; soluble in ethanol, ether |
| pka | 4.86, 4.96(at 25℃) |
| color | Yellow needles |
| PH Range | Colorless (3.9) to yellow (5.9) |
| BRN | 2213580 |
| Major Application | For biosensor design, drug delivery |
| InChI | 1S/C6H4N2O5/c9-5-3-1-2-4(7(10)11)6(5)8(12)13/h1-3,9H |
| InChIKey | MHKBMNACOMRIAW-UHFFFAOYSA-N |
| SMILES | Oc1cccc(c1[N+]([O-])=O)[N+]([O-])=O |
| CAS DataBase Reference | 66-56-8 |
| EPA Substance Registry System | Phenol, 2,3-dinitro- (66-56-8) |
Safety Data
| Hazard Codes | T,N |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1320 4.1/PG 1 |
| WGK Germany | 3 |
| RTECS | SL2700000 |
| HazardClass | 4.1 |
| PackingGroup | I |
| Storage Class | 4.1B - Flammable solid hazardous materials |
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Chronic 2 Expl. 1.1 STOT RE 2 |