| Identification | |
| Name: | 4H-1-Benzopyran-4-one,5-hydroxy-2-phenyl- |
| Synonyms: | Flavone,5-hydroxy- (7CI,8CI);5-Hydroxy-2-phenyl-4H-chromen-4-one;5-Hydroxy-2-phenylchromen-4-one;5-Hydroxy-2-phenylchromone;NSC 26745;Primuletin; |
| CAS: | 491-78-1 |
| EINECS: | 207-743-1 |
| Molecular Formula: | C15H10O3 |
| Molecular Weight: | 238.24 |
| InChI: | InChI=1/C15H10O3/c16-11-7-4-8-13-15(11)12(17)9-14(18-13)10-5-2-1-3-6-10/h1-9,16H |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 158-160°C |
| Flash Point: | 165.4°C |
| Boiling Point: | 425°C at 760 mmHg |
| Density: | 1.34g/cm3 |
| Refractive index: | 1.666 |
| Specification: |
4H-1-Benzopyran-4-one,5-hydroxy-2-phenyl- , its cas register number is 491-78-1. It also can be called 5-Hydroxyflavone ; NSC 26745 ; Primuletin . 4H-1-Benzopyran-4-one,5-hydroxy-2-phenyl- (CAS NO.491-78-1) is irritating to eyes, respiratory system and skin. |
| Flash Point: | 165.4°C |
| Usage: | Reactant involved in:• ;Condensation reactions for synthesis of copper(II) complexes as bioactive molecules to combat antioxidants1• ;Thermal behavior studies of vanadyl complexes with flavone derivatives in terms of insulin-mimetic agents2• ;O-methylation with di-Me carbonate3• ;DFT studies on excited-state intramolecular proton transfer4 |
| Safety Data | |
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