2-Aminobenzenearsonic acid
- Product Name2-Aminobenzenearsonic acid
- CAS2045-00-3
- CBNumberCB7853300
- MFC6H8AsNO3
- MW217.05
- EINECS218-064-5
- MDL NumberMFCD00007630
- MOL File2045-00-3.mol
Chemical Properties
| Melting point | 154-155 °C(lit.) |
| Boiling point | 519.3±52.0 °C(Predicted) |
| Density | 1.79 g/cm3 |
| solubility | 1 M NH4OH: soluble50mg/mL, clear to turbid (orange-brown) |
| form | solid |
| pka | pK1: ca 2;pK2: 3.77;pK3: 8.66 (25°C) |
| color | White to Light yellow to Light orange |
| Stability | Hygroscopic, Moisture sensitive |
| InChIKey | LQCOCUQCZYAYQK-UHFFFAOYSA-N |
| CAS DataBase Reference | 2045-00-3(CAS DataBase Reference) |
| FDA UNII | 4P7T2PH7DL |
| NIST Chemistry Reference | O-arsanilic acid(2045-00-3) |
Safety
| Symbol(GHS) |
 
|
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H301+H331-H410 | |||||||||
| Precautionary statements | P261-P304+P340+P312-P403+P233-P264-P270-P271-P273-P301+P310+P330-P304+P340+P311-P391-P405-P501 | |||||||||
| Hazard Codes | T,N | |||||||||
| Risk Statements | 23/25-50/53 | |||||||||
| Safety Statements | 20/21-28-45-60-61-28A | |||||||||
| RIDADR | 2811 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2931.90.6000 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| NFPA 704: |
|
