| melting point | 8°C |
| boiling point | 78-81 °C/10 mmHg (lit.) |
| density | 1.141 g/mL at 20 °C (lit.) |
| Vapor pressure | 0.3 hPa (20 °C) |
| Refractive index | n20/D 1.549(lit.) |
| flash point | 140 °F |
| Storage conditions | 2-8°C |
| Acidity coefficient（pka） | 3.43±0.10(Predicted) |
| form | liquid (clear) |
| colour | clear brown-yellow |
| proportion | 1.145 (20/4℃) |
| PH | 5.4 (111g/l, H2O, 20℃) |
| Water solubility | miscible |
| susceptibility | Air Sensitive |
| BRN | 105343 |
| InChIKey | QJZUKDFHGGYHMC-UHFFFAOYSA-N |
| CAS | 500-22-1 |
| EPA Chemical Information | 3-Pyridinecarboxaldehyde(500-22-1) |
| NIST Chemical information | 3-Pyridinecarboxaldehyde(500-22-1) |
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