| Identification | More |  [Name]
  3-HYDROXYFLAVONE |  [CAS]
  577-85-5 |  [Synonyms]
  3-FLAVONOL 3-HF 3-HYDROXA-2-PHENYLCHROMONE 3-HYDROXY-2-PHENYLCHROMONE 3-HYDROXYFLAVONE AURORA 20058 FLAVON-3-OL FLAVONOL HYDROXYFLAVONE, 3- TIMTEC-BB SBB000767 3-hydroxy-2-phenyl-4h-1-benzopyran-4-on 3-Hydroxy-2-phenyl-4H-chromen-4-one 3-hydroxy-flavon Flavone, 3-hydroxy- 3-Hydroxyflavone, 98+% HYDROXYFLAVONE, 3-(RG) 3-Hydroxy-2-phenyl-4H-1-benzopyran-4-one |  [EINECS(EC#)]
  209-416-9 |  [Molecular Formula]
  C15H10O3 |  [MDL Number]
  MFCD00006832 |  [Molecular Weight]
  238.24 |  [MOL File]
  577-85-5.mol |  
 | Chemical Properties | Back Directory |  [Appearance]
  yellow fluffy powder |  [Melting point ]
  171-172 °C (lit.) |  [Boiling point ]
  320.83°C (rough estimate) |  [density ]
  1.2653 (rough estimate) |  [refractive index ]
  1.5740 (estimate) |  [storage temp. ]
  0-6°C |  [solubility ]
  DMSO: 1 mg/ml |  [form ]
  powder to crystal |  [pka]
  8.80±0.20(Predicted) |  [color ]
  White to Yellow to Green |  [Water Solubility ]
  Insoluble in water. Soluble in N,N-DMF and ethanol. |  [BRN ]
  15789 |  [InChIKey]
  HVQAJTFOCKOKIN-UHFFFAOYSA-N |  [LogP]
  3.477 (est) |  [CAS DataBase Reference]
  577-85-5(CAS DataBase Reference) |  [EPA Substance Registry System]
  4H-1-Benzopyran-4-one, 3-hydroxy-2-phenyl- (577-85-5) |  
 | Safety Data | Back Directory |  [Hazard Codes ]
  Xi |  [Risk Statements ]
  R36/37/38:Irritating to eyes, respiratory system and skin . |  [Safety Statements ]
  S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S37/39:Wear suitable gloves and eye/face protection . |  [WGK Germany ]
  3 
 |  [RTECS ]
  LK8650000 
 |  [Hazard Note ]
  Irritant |  [TSCA ]
  Yes |  [HS Code ]
  29322090 |  [Hazardous Substances Data]
  577-85-5(Hazardous Substances Data) |  
 | Hazard Information | Back Directory |  [Chemical Properties]
  yellow fluffy powder |  [Uses]
  Reactant involved in:• ;Studies of photochemically-induced dioxygenase-type CO-release reactivity1• ;Phase-transfer protection and deprotection of hydroxychromones2• ;O-methylation with di-Me carbonate3Reactant involved in the synthesis of biologically active molecules including:• ;2-Chloropyridine derivatives for studies of antitumor agents and telomerase inhibitors4• ;Dihydrochromenopyrazines and chromenoquinoxalines5Involved in studies of its electrochemical properties using voltammetric methodologies6 |  [Definition]
  ChEBI: A monohydroxyflavone that is the 3-hydroxy derivative of flavone. |  [Synthesis Reference(s)]
  Tetrahedron Letters, 25, p. 5561, 1984 DOI: 10.1016/S0040-4039(01)81626-9 |  [Purification Methods]
  Recrystallise it from MeOH (m 169.5-170o), EtOH, aqueous EtOH (m 167o) or hexane. It has also been purified by repeated sublimation under high vacuum, and dried at high vacuum pumping for at least one hour [Bruker & Kelly J Phys Chem 91 2856 1987]. [Beilstein 17 H 527, 17 I 268, 17 II 498, 17 III/IV 6428.] |  
  
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