4-Nitroazobenzene tech. 90
- Product Name4-Nitroazobenzene tech. 90
- CAS2491-52-3
- CBNumberCB4498971
- MFC12H9N3O2
- MW227.22
- EINECS219-656-6
- MDL NumberMFCD00007309
- MOL File2491-52-3.mol
Chemical Properties
| Melting point: | 132-134 °C(lit.) |
| Boiling point: | 368.92°C (rough estimate) |
| Density | 1.2476 (rough estimate) |
| refractive index | 1.5700 (estimate) |
| Water Solubility | 636.2ug/L(25 ºC) |
| Henry's Law Constant | 1.8×101 mol/(m3Pa) at 25℃, Ebert et al. (2023) |
Safety
| Symbol(GHS) |
  GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319-H335-H351 |
| Precautionary statements | P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338-P308+P313 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38-40 |
| Safety Statements | 26-27-36/37/39 |
| WGK Germany | 3 |
| RTECS | CN2710000 |
| HS Code | 2927000090 |