| Melting point | -21--22°C |
| Boiling point | 181 °C(lit.) |
| density | 1.126 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | 130 °F |
| storage temp. | 2-8°C |
| pka | 3.8(at 20℃) |
| form | liquid (strong colored) |
| color | Clear yellow to yellow-brown |
| PH | 6.5 (111g/l, H2O, 20℃) |
| Water Solubility | miscible |
| Sensitive | Air Sensitive |
| BRN | 105341 |
| InChIKey | CSDSSGBPEUDDEE-UHFFFAOYSA-N |
| CAS DataBase Reference | 1121-60-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Pyridinecarboxaldehyde(1121-60-4) |
| EPA Substance Registry System | 2-Pyridinecarboxaldehyde (1121-60-4) |
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