1689-82-3
| Name | 4-PHENYLAZOPHENOL |
| CAS | 1689-82-3 |
| EINECS(EC#) | 216-880-6 |
| Molecular Formula | C12H10N2O |
| MDL Number | MFCD00002330 |
| Molecular Weight | 198.22 |
| MOL File | 1689-82-3.mol |
Chemical Properties
| Appearance | BROWN FINE CRYSTALLINE POWDER |
| Melting point | 150-152 °C(lit.) |
| Boiling point | 230°C/20mmHg(lit.) |
| density | 1.1447 (rough estimate) |
| refractive index | 1.6330 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO, Methanol |
| Colour Index | 11800 |
| form | Fine Crystalline Powder |
| pka | 8.93±0.13(Predicted) |
| color | Brown |
| Water Solubility | Soluble in acetone, ethanol, benzene and ether. Insoluble in water. |
| ε(extinction coefficient) | 10000 at 233-239nm in methanol at 0.005g/L |
| λmax | 347 nm |
| BRN | 957567 |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChI | 1S/C12H10N2O/c15-12-8-6-11(7-9-12)14-13-10-4-2-1-3-5-10/h1-9,15H/b14-13+ |
| InChIKey | BEYOBVMPDRKTNR-BUHFOSPRSA-N |
| SMILES | Oc1ccc(cc1)\N=N\c2ccccc2 |
Safety Data
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335-H411 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 3234 |
| WGK Germany | 3 |
| RTECS | SM8300000 |
| TSCA | Yes |
| HS Code | 29270000 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Aquatic Chronic 2 |
| Hazardous Substances Data | 1689-82-3(Hazardous Substances Data) |