A1470312
4-Bromo-3-methyl-1H-pyrazole , ≥98.0%(GC) , 13808-64-5
CAS NO.：13808-64-5
Empirical Formula: C4H5BrN2
Molecular Weight: 161
MDL number: MFCD00005241
EINECS: 237-456-7
| Pack Size | Price | Stock | Quantity |
| 1G | RMB30.40 | In Stock |
|
| 5G | RMB68.80 | In Stock |
|
| 25G | RMB212.80 | In Stock |
|
| 100G | RMB576.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 77-79°C |
| Boiling point: | 259.9±20.0 °C(Predicted) |
| Density | 1.5638 |
| refractive index | 1.5182 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | methanol: soluble0.25g/5mL, clear, colorless to yellow |
| form | Powder |
| pka | 13.27±0.50(Predicted) |
| color | White to cream |
Description and Uses
4-Bromo-3-methylpyrazole is an intermdiate used to prepare substituted piperidines as potent, selective, CNS-penetrant α4β2 nicotinic acetylcholine receptor potentiators. It is also used to prepare small molecular B2 receptor antagonists.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 37/39-26 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 29349990 |
