4143-64-0

Name 3',4'-DIHYDROXYFLAVONE
CAS 4143-64-0
Molecular Formula C15H10O4
MDL Number MFCD00017600
Molecular Weight 254.24
MOL File 4143-64-0.mol
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Chemical Properties

Melting point  251-253°C
Boiling point  482.3±45.0 °C(Predicted)
density  1.443
storage temp.  15-25°C
solubility  DMF: 15 mg/ml; DMSO: 10 mg/ml; Ethanol: Slightly soluble; PBS (pH 7.2): 0.16 mg/ml
form  powder to crystal
pka 8.29±0.18(Predicted)
color  Light yellow to Brown
λmax 343nm(EtOH)(lit.)
BRN  212540
Major Application food and beverages
pharmaceutical
InChI 1S/C15H10O4/c16-11-6-5-9(7-13(11)18)15-8-12(17)10-3-1-2-4-14(10)19-15/h1-8,16,18H
InChIKey SRNPMQHYWVKBAV-UHFFFAOYSA-N
SMILES O1c2c(cccc2)C(=O)C=C1c3cc(c(cc3)O)O
LogP 3.080 (est)
CAS DataBase Reference 4143-64-0(CAS DataBase Reference)

Safety Data

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 .
S36:Wear suitable protective clothing .
WGK Germany  WGK 3
HS Code  2932.99.7000
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

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