Melting point: |
210-213 °C(lit.) |
Boiling point: |
340-355 °C(Press: 0.5 Torr) |
Density |
1.420±0.06 g/cm3(Predicted) |
storage temp. |
2-8°C |
solubility |
acetone: 10 mg/mL, clear, brown |
pka |
6.50±0.20(Predicted) |
form |
Powder |
color |
Off-White to Beige |
Water Solubility |
Soluble in water (<1 mg/ml at 25°C), chloroform, methanol, DMSO (57 mg/ml at 25°C), and ethanol (9 mg/ml at 25°C). |
λmax |
263nm(EtOH)(lit.) |
BRN |
278107 |
LogP |
3.341 (est) |
CAS DataBase Reference |
491-80-5(CAS DataBase Reference) |
EPA Substance Registry System |
4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(4-methoxyphenyl)- (491-80-5) |