288246-16-2
288246-16-2 structure
- Name: 4-Bromo-1H-pyrazole-5-carbonitrile
- Chemical Name: 4-Bromo-2H-pyrazole-3-carbonitrile
- CAS Number: 288246-16-2
- Molecular Formula: C4H2BrN3
- Molecular Weight: 171.983
- Create Date: 2018-03-14 08:00:00
- Modify Date: 2025-08-30 12:46:17
| Name | 4-Bromo-2H-pyrazole-3-carbonitrile |
|---|---|
| Synonyms |
4-bromo-1H-pyrazole-5-carbonitrile
1H-Pyrazole-5-carbonitrile, 4-bromo- 1H-Pyrazole-3-carbonitrile, 4-bromo- 4-Bromo-1H-pyrazole-3-carbonitrile |
| Density | 2.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 412.4±30.0 °C at 760 mmHg |
| Melting Point | 158ºC |
| Molecular Formula | C4H2BrN3 |
| Molecular Weight | 171.983 |
| Flash Point | 203.2±24.6 °C |
| Exact Mass | 170.943207 |
| PSA | 52.47000 |
| LogP | 0.85 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.640 |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2933199090 |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |