Melting point: |
152-154 °C (lit.) |
alpha |
D +66° (in chloroform) |
Boiling point: |
332.25°C (rough estimate) |
Density |
1.1450 (rough estimate) |
refractive index |
67.5 ° (C=1, CHCl3) |
Flash point: |
9℃ |
storage temp. |
2-8°C |
solubility |
Practically insoluble in water, soluble in ethanol (96 per cent) and in methanol. |
form |
powder |
pka |
pKa 4.28± 0.02(H2O,t =25,I=0.01) (Uncertain) |
color |
White to Almost white |
optical activity |
[α]25/D +66°, c = 1 in chloroform |
Water Solubility |
Insoluble in water. |
Merck |
14,6417 |
BRN |
3591067 |
BCS Class |
2 |
LogP |
3.18 |
CAS DataBase Reference |
22204-53-1(CAS DataBase Reference) |
NIST Chemistry Reference |
Naproxen(22204-53-1) |
EPA Substance Registry System |
2-Naphthaleneacetic acid, 6-methoxy-.alpha.-methyl-, (.alpha.S)- (22204-53-1) |