872-85-5
| Name | 4-Pyridinecarboxaldehyde |
| CAS | 872-85-5 |
| EINECS(EC#) | 212-832-3 |
| Molecular Formula | C6H5NO |
| MDL Number | MFCD00006425 |
| Molecular Weight | 107.11 |
| MOL File | 872-85-5.mol |
Chemical Properties
| Appearance | clear yellow-brown liquid |
| Melting point | -4--2°C |
| Boiling point | 71-73 °C/10 mmHg (lit.) |
| density | 1.137 g/mL at 20 °C(lit.) |
| vapor pressure | 0.02 hPa (20 °C) |
| refractive index | n |
| Fp | 130 °F |
| storage temp. | 2-8°C |
| solubility | 20g/l |
| form | liquid (clear) |
| pka | 12.05(at 30℃) |
| color | clear brown-yellow |
| PH | 7-8 (H2O, 20℃)(saturated aqueous solution) |
| Water Solubility | 20 g/L (20 ºC) |
| Sensitive | Air Sensitive |
| Detection Methods | GC,NMR |
| BRN | 105342 |
| Henry's Law Constant | 5.6×101 mol/(m3Pa) at 25℃, Abraham et al. (1994) |
| InChI | 1S/C6H5NO/c8-5-6-1-3-7-4-2-6/h1-5H |
Safety Data
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H314-H317-H412 |
| Precautionary statements | P261-P272-P273-P280-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | Xi,F |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1989 |
| WGK Germany | 1 |
| RTECS | NR9400000 |
| F | 8-10-23 |
| Hazard Note | Irritant/Keep Cold/Air Sensitive |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 3.2 |
| PackingGroup | III |
| HS Code | 29333999 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Aquatic Chronic 3 Eye Dam. 1 Skin Corr. 1B Skin Sens. 1 |
| Toxicity |