Name | 3-Ethynylpyridine |
Synonyms | 3-Ethynylpyridine 3-ETHYNYLPYRIDINE 3-Ethylnyl Pyridine Pyridine, 3-ethynyl- Pyridine, 3-ethynyl- (6CI, 7CI, 8CI, 9CI) |
CAS | 2510-23-8 |
InChI | InChI=1/C6H4N2/c1-2-6-4-3-5-7-8-6/h1,3-5H |
Molecular Formula | C7H5N |
Molar Mass | 103.12 |
Density | 1.02±0.1 g/cm3(Predicted) |
Melting Point | 39-40 °C (lit.) |
Boling Point | 83-84 °C/30 mmHg (lit.) |
Flash Point | 134°F |
Appearance | Low Melting Solid |
Color | Colorless to brownish |
pKa | 3.71±0.10(Predicted) |
Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
Refractive Index | 1.543 |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R11 - Highly Flammable |
Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
UN IDs | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
HS Code | 29333990 |
Hazard Class | 4.1 |
Packing Group | Ⅱ |