154237-70-4
154237-70-4 structure
- Name: 4-Bromonicotinonitrile
- Chemical Name: 4-Bromo-3-cyanopyridine
- CAS Number: 154237-70-4
- Molecular Formula: C6H3BrN2
- Molecular Weight: 183.005
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Cyanopyridine
- Create Date: 2018-07-10 21:38:40
- Modify Date: 2025-08-26 18:51:19
| Name | 4-Bromo-3-cyanopyridine |
|---|---|
| Synonyms |
4-bromopyridine-3-carbonitrile
3-Pyridinecarbonitrile, 4-bromo- 4-Bromonicotinonitrile |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 292.2±25.0 °C at 760 mmHg |
| Melting Point | 120-122℃ |
| Molecular Formula | C6H3BrN2 |
| Molecular Weight | 183.005 |
| Flash Point | 130.5±23.2 °C |
| Exact Mass | 181.947952 |
| PSA | 36.68000 |
| LogP | 1.12 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.612 |
| Storage condition | 2-8°C |
| Symbol |
GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H315-H318-H335 |
| Precautionary Statements | P261-P280-P301 + P310-P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Phrases | 25-37/38-41 |
| Safety Phrases | 26-39-45 |
| RIDADR | UN 2811 6.1 / PGIII |
| Packaging Group | III |
| HS Code | 2933399090 |
| Precursor 0 | |
|---|---|
| DownStream 1 | |
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |