2896-70-0
| Name | 4-Oxo-2,2,6,6-tetramethylpiperidinooxy |
| CAS | 2896-70-0 |
| EINECS(EC#) | 220-778-7 |
| Molecular Formula | C9H16NO2 * |
| MDL Number | MFCD00006187 |
| Molecular Weight | 170.23 |
| MOL File | 2896-70-0.mol |
Chemical Properties
| Appearance | Pink Needles |
| Melting point | 33-38 °C |
| Boiling point | 299.88°C (rough estimate) |
| density | 1.0710 (rough estimate) |
| vapor pressure | 2.254Pa at 25℃ |
| refractive index | 1.4640 (estimate) |
| storage temp. | 0-6°C |
| solubility | DMF: 30 mg/ml; DMSO: 30 mg/ml; Ethanol: 30 mg/ml; PBS (pH 7.2): 10 mg/ml |
| form | Needles, Crystals or Crystalline Powder |
| color | Orange |
| Water Solubility | Soluble in water (partly), acetone, DMSO, 100% ethanol, and diethylether. Insoluble in water. |
| Usage | A spin label for ESR studies |
| BRN | 1818579 |
| InChI | 1S/C9H16NO2/c1-8(2)5-7(11)6-9(3,4)10(8)12/h5-6H2,1-4H3 |
| InChIKey | WSGDRFHJFJRSFY-UHFFFAOYSA-N |
| SMILES | CC1(C)CC(=O)CC(C)(C)N1[O] |
| LogP | 0.28 at 22℃ |
| CAS DataBase Reference | 2896-70-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Piperidinyloxy, 2,2,6,6-tetramethyl-4-oxo-(2896-70-0) |
Safety Data
| Symbol(GHS) |  GHS09 |
| Signal word | Warning |
| Hazard statements | H400 |
| Precautionary statements | P273 |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 3 |
| RTECS | TN9200000 |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 9 |
| HS Code | 29333990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Aquatic Acute 1 |