![18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]](https://img.chemicalbook.com/CAS/GIF/81238-58-6.gif)
T8306430
18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] , 81238-58-6
| Pack Size | Price | Stock | Quantity |
| 100mg | RMB432.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 109.5-110 °C(Solv: methanol (67-56-1)) |
| Boiling point: | 752.0±60.0 °C(Predicted) |
| Density | 1.44±0.1 g/cm3(Predicted) |
| pka | 7?+-.0.20(Predicted) |
| form | powder to crystal |
| color | Light yellow to Amber to Dark green |
Description and Uses
18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] (CAS# 81238-58-6) is a crown ether derivative used in the enantiomeric determination of amines by square wave voltammetry using azophenolic crowns in aprotic solvent.
Safety
| HS Code | 2932.99.7000 |
