Pyridin-4-carbaldehyd
Bezeichnung:Pyridin-4-carbaldehyd
CAS-Nr872-85-5
Englisch Name:4-Pyridinecarboxaldehyde
CBNumberCB2315397
SummenformelC6H5NO
Molgewicht107.11
MOL-Datei872-85-5.mol
Synonyma
Isonicotinaldehyd
Pyridin-4-carbaldehyd
Pyridin-4-carbaldehyd physikalisch-chemischer Eigenschaften
| Schmelzpunkt | -4--2°C |
| Siedepunkt | 71-73 °C/10 mmHg (lit.) |
| Dichte | 1.137 g/mL at 20 °C (lit.) |
| Dampfdruck | 0.02 hPa (20 °C) |
| Brechungsindex | n |
| Flammpunkt | 130 °F |
| storage temp. | Store at +2°C to +8°C. |
| Löslichkeit | 20g/l |
| pka | 12.05(at 30℃) |
| Aggregatzustand | liquid (clear) |
| Farbe | clear brown-yellow |
| PH | 7-8 (H2O, 20℃)(saturated aqueous solution) |
| Wasserlöslichkeit | 20 g/L (20 ºC) |
| Sensitive | Air Sensitive |
| BRN | 105342 |
| InChIKey | BGUWFUQJCDRPTL-UHFFFAOYSA-N |
| LogP | 0.12 at 30℃ and pH7 |
| CAS Datenbank | 872-85-5(CAS DataBase Reference) |
| Kennzeichnung gefährlicher | Xi,F |
| R-Sätze: | 36/37/38-10 |
| S-Sätze: | 26-36-36/37/39-16 |
| RIDADR | UN 1989 |
| WGK Germany | 1 |
| RTECS-Nr. | NR9400000 |
| F | 8-10-23 |
| Hazard Note | Irritant/Keep Cold/Air Sensitive |
| TSCA | Yes |
| HazardClass | 3.2 |
| PackingGroup | III |
| HS Code | 29333999 |
| Toxizität | LD50 orally in Rabbit: 2355 mg/kg LD50 dermal Rat > 2000 mg/kg |
