S971577
1,2,3,6-Tetrahydropyridine , 97% , 694-05-3
CAS NO.：694-05-3
Empirical Formula: C5H9N
Molecular Weight: 83.13
MDL number: MFCD00005949
EINECS: 211-766-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | −48 °C(lit.) |
| Boiling point: | 108 °C(lit.) |
| Density | 0.911 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 61 °F |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Powder |
| pka | 10.22±0.10(Predicted) |
| color | White to pale yellow-cream |
| Stability: | Light Sensitive |
| CAS DataBase Reference | 694-05-3(CAS DataBase Reference) |
| EPA Substance Registry System | Pyridine, 1,2,3,6-tetrahydro- (694-05-3) |
Description and Uses
Used to form ene-endo-spirocyclic ammonium ylids for [2,3]-sigmatropic rearrangement to pyrroloazepinones and oxazepinones.
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225-H315-H319-H335 |
| Precautionary statements | P210-P302+P352-P305+P351+P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38 |
| Safety Statements | 16-26-36/37/39 |
| RIDADR | UN 2410 3/PG 2 |
| WGK Germany | 3 |
| Hazard Note | Irritant/Highly Flammable |
| HazardClass | 3.1 |
| PackingGroup | II |
| HS Code | 29333999 |
