A5408412
2-Methylpyridine , 99% , 109-06-8
Synonym(s):
α-Picoline;2-Methylpyridine;2-Picoline;NSC 3409
CAS NO.：109-06-8
Empirical Formula: C6H7N
Molecular Weight: 93.13
MDL number: MFCD00006332
EINECS: 203-643-7
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -70 °C (lit.) |
| Boiling point: | 128-129 °C (lit.) |
| Density | 0.942-0.946 at 20 °C
0.943 g/mL at 25 °C (lit.) |
| vapor density | 3.2 (vs air) |
| vapor pressure | 10 mm Hg ( 24.4 °C) |
| refractive index | n |
| Flash point: | 79 °F |
| storage temp. | Store below +30°C. |
| solubility | H2O: freely soluble |
| pka | 5.97(at 20℃) |
| form | Liquid |
| color | Clear pale yellow |
| PH | 8.5 (100g/l, H2O, 20℃) |
| Odor | Unpleasant |
| explosive limit | 1.4-8.6%(V) |
| Odor Type | sweaty |
| Water Solubility | MISCIBLE |
| Sensitive | Hygroscopic |
| Merck | 14,7400 |
| BRN | 104581 |
| Dielectric constant | 9.8000000000000007 |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents, sulfuric acid, acids, metals, iron (II) sulfate, hydrogen peroxide. Hygroscopic. |
| InChIKey | BSKHPKMHTQYZBB-UHFFFAOYSA-N |
| LogP | 1.11 at 20℃ |
| CAS DataBase Reference | 109-06-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Pyridine, 2-methyl-(109-06-8) |
| EPA Substance Registry System | 2-Methylpyridine (109-06-8) |
Description and Uses
2-Picoline is used as a reagent in the synthesis of 2-Picolineborane, a non-toxic alternative to sodium borohydride for the labelling of oligosaccharides.
Safety
| Symbol(GHS) |    GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H226-H302+H332-H311-H314-H335 |
| Precautionary statements | P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | Xn,T |
| Risk Statements | 10-20/21/22-36/37-24-20/22 |
| Safety Statements | 26-36-45-36/37 |
| RIDADR | UN 2313 3/PG 3 |
| WGK Germany | 1 |
| RTECS | TJ4900000 |
| Autoignition Temperature | 995 °F |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29333999 |
| Hazardous Substances Data | 109-06-8(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 1.41 g/kg (Smyth) |
