| Product Name: | Ibuprofen |
| CAS: | 15687-27-1 |
| MF: | C13H18O2 |
| MW: | 206.28 |
| EINECS: | 239-784-6 |
| Melting point | 77-78 °C |
| Boiling point | 157 °C (4 mmHg) |
| alpha | [α]D20 -1~+1°(c=1,C2H5OH) |
| density | 1.0364 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| Fp | 9ºC |
| storage temp. | 2-8°C |
| pka | pKa 4.45± 0.04(H2O,t = 25±0.5,I=0.15(KCl))(Approximate) |
| form | Crystalline Powder |
| color | white to off-white |
| Water Solubility | insoluble |
| Merck | 14,4881 |