| Identification | Back Directory | [Name]
18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] | [CAS]
81238-58-6 | [Synonyms]
18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL]
5-(2,4-DINITROPHENYLAZO)-2-HYDROXY-1,3-XYLYLENE-18-CROWN 5-ETHER | [Molecular Formula]
C22H26N4O10 | [MDL Number]
MFCD08276325 | [MOL File]
81238-58-6.mol | [Molecular Weight]
506.46 |
| Chemical Properties | Back Directory | [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) | [form ]
powder to crystal | [pka]
7?+-.0.20(Predicted) | [color ]
Light yellow to Amber to Dark green |
| Hazard Information | Back Directory | [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. |
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