A6685412
3-Picoline , 99% , 108-99-6
Synonym(s):
3-Methylpyridine;3-Picoline
CAS NO.：108-99-6
Empirical Formula: C6H7N
Molecular Weight: 93.13
MDL number: MFCD00006402
EINECS: 203-636-9
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -19 °C (lit.) |
| Boiling point: | 144 °C (lit.) |
| Density | 0.957 g/mL at 25 °C (lit.) |
| vapor density | 3.2 (vs air) |
| vapor pressure | 4.4 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 97 °F |
| storage temp. | Flammables area |
| solubility | alcohol: miscible(lit.) |
| pka | 5.68(at 20℃) |
| form | Liquid |
| color | Clear yellow |
| PH | 10 (100g/l, H2O, 20℃) |
| Odor | Unpleasant |
| explosive limit | 1.3-8.7%(V) |
| Water Solubility | soluble |
| Merck | 14,7401 |
| BRN | 1366 |
| Dielectric constant | 11.1 |
| Stability: | Stable. Flammable. Hygroscopic. Incompatible with oxidizing agents. |
| InChIKey | ITQTTZVARXURQS-UHFFFAOYSA-N |
| LogP | 1.2 at 20℃ |
| CAS DataBase Reference | 108-99-6(CAS DataBase Reference) |
| IARC | 3 (Vol. 122) 2019 |
| NIST Chemistry Reference | Pyridine, 3-methyl-(108-99-6) |
| EPA Substance Registry System | 3-Methylpyridine (108-99-6) |
Description and Uses
A useful precursor to agrochemicals and antidotes for organophosphate poisoning.
Safety
| Symbol(GHS) |    GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H226-H302-H311+H331-H314 |
| Precautionary statements | P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C,Xn |
| Risk Statements | 10-20/21/22-34-36/37/38-22 |
| Safety Statements | 16-26-36/37/39-45-36 |
| RIDADR | UN 2313 3/PG 3 |
| WGK Germany | 1 |
| RTECS | TJ5000000 |
| Autoignition Temperature | ~1000 °F |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29333999 |
| Hazardous Substances Data | 108-99-6(Hazardous Substances Data) |
| Toxicity | bird - wild,LD50,oral,1gm/kg (1000mg/kg),Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983. |
