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Cas Database |
| Name |
2-ETHYNYLPYRIDINE |
EINECS | -0 |
| CAS No. | 1945-84-2 | Density | 1.02 g/cm3 |
| PSA | 12.89000 | LogP | 1.06290 |
| Solubility | Soluble in water. | Melting Point |
77-78 °C |
| Formula | C7H5N | Boiling Point | 170.5 °C at 760 mmHg |
| Molecular Weight | 103.123 | Flash Point | 57.5 °C |
| Transport Information | N/A | Appearance | clear dark brown liquid |
| Safety | 26-36-37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
2-Pyridinylethyne;2-Pyridylacetylene;2-Pyridylethyne;Pyridin-2-ylacetylene; |
Article Data | 46 |
2-ETHYNYLPYRIDINE Chemical Properties
The molecular formula of 2-ETHYNYLPYRIDINE(1945-84-2) is C7H5N and its formula weight is 103.12.
The density of 2-ETHYNYLPYRIDINE(1945-84-2) is 1.021 g/mL at 25 °C(lit.)
and it has a melting point of 77-78°C. The boiling point is 85 °C12 mm Hg(lit.). The refractive index is about 1.56(lit.). Its flash point is 170 °F.
The chemical synonyms of 2-ETHYNYLPYRIDINE(1945-84-2) are TIMTEC-BB SBB006619;2-PYRIDYLACETYLENE;2-ETHYLNYL PYRIDINE;2-ETHYNYLPYRIDINE;2-ETHYNYLPYRIDINE STABILIZED 98%;2-ETHYNYLPYRIDINE, 98%, STAB. WITH 0.01% HYDROQUINONE;2-ETHYNYLPYRIDINE INHIBITED WITH 01% HYDROQUINONE;Pyridine, 2-ethynyl- (6CI, 7CI, 8CI, 9CI)
The molecular structure of 2-ETHYNYLPYRIDINE(1945-84-2):
2-ETHYNYLPYRIDINE Toxicity Data With Reference
LD50/LC50: RTECS: Not available.
Carcinogenicity: 2-Ethynylpyridine - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
2-ETHYNYLPYRIDINE Safety Profile
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
2-ETHYNYLPYRIDINE Specification
Conditions to Avoid: Incompatible materials, moisture, heat.
Incompatibilities with Other Materials Oxidizing materials, acids.
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization Will not occur.
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