| Molecular Formula | C5H5NO2S |
| Molar Mass | 143.16 |
| Density | 1.45 |
| Melting Point | 68-69°C |
| Boling Point | 87-90°C (10 mmHg) |
| Flash Point | 86.8°C |
| Vapor Presure | 0.117mmHg at 25°C |
| pKa | 0.80±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.539 |
| MDL | MFCD03788563 |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| Hazard Note | Harmful |