| Identification |
| Name: | Pyridine sulfur trioxide |
| Synonyms: | Sulfur trioxide, compd. with pyridine (1:1);Sulphur trioxide pyridine (1:1);Pyridine sulfotrioxide;Pyridine-sulfur trioxide complex;Pyridine SO3 (1:1) complex;Pyridine, compd. with sulfur trioxide (1:1) (8CI)(9CI);Pyridine compound with sulfur trioxide (1:1);Pyridine sulfur trioxide complex; |
| CAS: | 26412-87-3 |
| EINECS: | 247-683-3 |
| Molecular Formula: | C5H5N.SO3 |
| Molecular Weight: | 159.1631 |
| InChI: | InChI=1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H; |
| Molecular Structure: |
 |
| Properties |
| Transport: | UN 3261 |
| Melting Point: | 155 ºC |
| Flash Point: | 20ºC |
| Boiling Point: | 115.3 ºC at 760 mmHg |
| Density: | g/cm3 |
| Stability: | Stable under normal temperatures and pressures. |
| Water Solubility: | reacts |
| Solubility: | reacts |
| Appearance: | White to beige powder. |
| Packinggroup: | II |
| HS Code: | 29420000 |
| Flash Point: | 20ºC |
| Storage Temperature: | Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from water. |
| Sensitive: | Moisture Sensitive |
| Usage: | Used as an activating electrophile in a swern like oxidation. |
| Safety Data |
| Hazard Symbols |
C: Corrosive
|
| |
 |
