A4842712
                    5-Hydroxyflavone , >98.0%(HPLC) , 491-78-1
                            Synonym(s):
5-Hydroxy-2-phenylchromone;NSC 26745;Primuletin
                            
                        
                CAS NO.:491-78-1
Empirical Formula: C15H10O3
Molecular Weight: 238.24
MDL number: MFCD00016944
EINECS: 207-743-1
| Pack Size | Price | Stock | Quantity | 
| 50mg | RMB91.20 | In Stock | 
                                                 | 
                                        
| 100mg | RMB175.20 | In Stock | 
                                                 | 
                                        
| 250mg | RMB264.80 | In Stock | 
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| 500mg | RMB423.20 | In Stock | 
                                                 | 
                                        
| 1G | RMB783.20 | In Stock | 
                                                 | 
                                        
| 5g | RMB3028.00 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 158-160°C | 
                                    
| Boiling point: | 425.0±45.0 °C(Predicted) | 
                                    
| Density | 1.340±0.06 g/cm3(Predicted) | 
                                    
| pka | 6.76±0.40(Predicted) | 
                                    
| form | powder to crystal | 
                                    
| color | Light orange to Yellow to Green | 
                                    
| BRN | 194429 | 
                                    
| LogP | 4.300 | 
                                    
| CAS DataBase Reference | 491-78-1(CAS DataBase Reference) | 
                                    
Description and Uses
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
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H335 | 
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | 
| Hazard Codes | Xi | 
| Risk Statements | 36/37/38 | 
| Safety Statements | 26-36-36/37/39-27-37 | 
| WGK Germany | 3 | 
| HS Code | 29329990 | 





