A0628412
o-Aminophenol , Analysis standard product, 99.5% , 95-55-6
Synonym(s):
2-Aminophenol;2-Hydroxy aniline, 2-Amino-1-hydroxy benzene
CAS NO.：95-55-6
Empirical Formula: C6H7NO
Molecular Weight: 109.13
MDL number: MFCD00007690
EINECS: 202-431-1
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 172 °C |
| Boiling point: | 164 °C (11.2515 mmHg) |
| Density | 1.328 |
| vapor pressure | 14 hPa (153 °C) |
| refractive index | 1.5444 (estimate) |
| Flash point: | 168 °C |
| storage temp. | Store below +30°C. |
| solubility | 17 g/L (20°C) |
| Colour Index | 76520 |
| form | Powder |
| pka | 4.78, 9.97(at 20℃) |
| color | White to brown |
| PH | 6.5-7.5 (10g/l, H2O, 20℃) |
| PH Range | 6.5 - 7.5 at 10 g/l at 20 °C |
| Water Solubility | 17 g/L (20 ºC) |
| Merck | 14,461 |
| BRN | 606075 |
| Stability: | Stable, but may be air or light sensitive. Incompatible with strong oxidizing agents. |
| LogP | 0.620 |
| CAS DataBase Reference | 95-55-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenol, 2-amino-(95-55-6) |
| EPA Substance Registry System | o-Aminophenol (95-55-6) |
Description and Uses
2-Aminophenol is an isomer of 4-Aminophenol and is used as a reagent for the synthesis of heterocyclic compounds and dyes. It is also used to make dyes and pharmaceuticals.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H302+H332-H341 |
| Precautionary statements | P201-P301+P312+P330-P304+P340+P312-P308+P313 |
| Hazard Codes | Xn,C |
| Risk Statements | 20/22-68-34-20/21/22 |
| Safety Statements | 28-36/37-28A-45-36/37/39-26-68-20/22 |
| RIDADR | UN 2512 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | SJ4950000 |
| F | 8-10-23 |
| Autoignition Temperature | 190 °C |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29222900 |
| Hazardous Substances Data | 95-55-6(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 1300 mg/kg |
