| Molecular Formula | C5H8O3 |
| Molar Mass | 116.12 |
| Density | 1.214g/mLat 25°C(lit.) |
| Melting Point | 129-130 °C |
| Boling Point | 140°C15mm Hg(lit.) |
| Flash Point | >230°F |
| Solubility | Acetone, Chloroform (Slightly) |
| Vapor Presure | 0.00618mmHg at 25°C |
| Appearance | Liquid |
| Color | Colorless to pale yellow |
| pKa | 4.33±0.20(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | n20/D 1.4605(lit.) |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 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 |