4-bromopyridine
4-bromopyridine
CAS: 1120-87-2
Molecular Formula: C5H4BrN
4-bromopyridine - Names and Identifiers
| Name | 4-bromopyridine |
| Synonyms | 4-bromo-pyridin 4-bromopyridine p-bromopyridine 3-IODOPYRIDINE 7 Pyridine, 4-bromo- 1-Bromo-4-azabenzene |
| CAS | 1120-87-2 |
| EINECS | 214-320-5 |
| InChI | InChI=1/C5H4BrN/c6-5-1-3-7-4-2-5/h1-4H |
4-bromopyridine - Physico-chemical Properties
| Molecular Formula | C5H4BrN |
| Molar Mass | 158 |
| Density | 1.6450 |
| Melting Point | 53-56°C(lit.) |
| Boling Point | 183°C (rough estimate) |
| Flash Point | 224°F |
| Vapor Presure | 0.968mmHg at 25°C |
| pKa | 3.35±0.10(Predicted) |
| Refractive Index | 1.5694 (estimate) |
4-bromopyridine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
4-bromopyridine - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | 4-bromopyridine is a heterocyclic organic compound that can be used as an organic intermediate. |
| preparation | pyridine, liquid bromine and iron bromide were added into the reaction kettle at a rotational speed of 300-500r/min, the reaction was carried out for 1-1.5h at 40-50 ° C. To obtain the intermediate 4-bromopyridine. |
Last Update：2024-04-09 21:01:54
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