3-bromo-1-methyl-1H-pyrazole
Synonym(s):1-Methyl-3-bromopyrazole;3-Bromo-1-methylpyrazole
- CAS NO.：151049-87-5
- Empirical Formula: C4H5BrN2
- Molecular Weight: 161
- MDL number: MFCD11110668
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:34:31
What is 3-bromo-1-methyl-1H-pyrazole?
The Uses of 3-bromo-1-methyl-1H-pyrazole
3-bromo-1-methyl-1H-pyrazole is mainly used in chemical manufacturing or organic synthesis. Due to its structural properties it can be used for regioselective synthesis.
Properties of 3-bromo-1-methyl-1H-pyrazole
| Density | 1.585 g/mL at 25 °C |
| refractive index | n20/D1.528 |
| Flash point: | 106℃ |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | -0.27±0.10(Predicted) |
| Boiling point: | 204-210°C/760 mmHg |
Safety information for 3-bromo-1-methyl-1H-pyrazole
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-bromo-1-methyl-1H-pyrazole
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