A6825912
4-(Phenylazo)phenol , 97% , 1689-82-3
Synonym(s):
4-Hydroxyazobenzene;Solvent Yellow 7
CAS NO.：1689-82-3
Empirical Formula: C12H10N2O
Molecular Weight: 198.22
MDL number: MFCD00002330
EINECS: 216-880-6
| Pack Size | Price | Stock | Quantity |
| 5G | RMB102.40 | In Stock |
|
| 25G | RMB255.20 | In Stock |
|
| 100G | RMB767.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 150-152 °C(lit.) |
| Boiling point: | 230°C/20mmHg(lit.) |
| Density | 1.1447 (rough estimate) |
| refractive index | 1.6330 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO, Methanol |
| form | Fine Crystalline Powder |
| pka | 8.93±0.13(Predicted) |
| Colour Index | 11800 |
| color | Brown |
| Water Solubility | Soluble in acetone, ethanol, benzene and ether. Insoluble in water. |
| λmax | 347 nm |
| ε(extinction coefficient) | 10000 at 233-239nm in methanol at 0.005g/L |
| BRN | 957567 |
| CAS DataBase Reference | 1689-82-3(CAS DataBase Reference) |
| IARC | 3 (Vol. 8, Sup 7) 1987 |
| EPA Substance Registry System | p-Phenylazophenol (1689-82-3) |
Description and Uses
4-Phenylazophenol is a diaryl-azo derivative with potential use as potential antifungal agents. 4-Phenylazophenol is an azo dye with toxic effects as well as a being a soil contaminant. Dyes and metabolites.
Safety
| 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 | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | 3234 |
| WGK Germany | 3 |
| RTECS | SM8300000 |
| TSCA | Yes |
| HS Code | 29270000 |
| Hazardous Substances Data | 1689-82-3(Hazardous Substances Data) |
