| Molecular Formula | C6H5NO2 |
| Molar Mass | 123.11 |
| Density | 1.327±0.06 g/cm3(Predicted) |
| Melting Point | 126-128 °C |
| Boling Point | 323.8±22.0 °C(Predicted) |
| Flash Point | 149.7°C |
| Vapor Presure | 0.000135mmHg at 25°C |
| pKa | pK1:4.05(+1);pK2:6.77(OH) (25°C) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.629 |
| 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S24/25 - Avoid contact with skin and eyes. |
| HS Code | 29333990 |
| Uses | 3-hydroxypyridine-4-aldehyde is an aldehyde organic substance, mainly used as a pharmaceutical intermediate. |
| Storage conditions | 3-hydroxypyridine-4-aldehyde can be stored at 2-8°C in an inert gas atmosphere. |