6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine
- CAS NO.：916256-65-0
- Empirical Formula: C7H6BrN3
- Molecular Weight: 212.05
- MDL number: MFCD09863428
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:04:22
![6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine Structural](https://img.chemicalbook.in/CAS/GIF/916256-65-0.gif)
What is 6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine?
Preparation
At 80°C, mix the compound feedstock, 2-bromomethyl etheraldehyde, and TsOH in ether (20 mL) for 2 h. After concentration drying, ethanol washing, and filtration, 6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine, a yellow solid, is obtained.![6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine](/NewsImg/2023-09-14/6383030664217218528778682.jpg "6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine")
Properties of 6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine
| Melting point: | 137-138℃ |
| Density | 1.76±0.1 g/cm3(Predicted) |
| pka | -0.02±0.30(Predicted) |
| Sensitive | Light Sensitive |
Safety information for 6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 6-Bromo-2-methylpyrazolo[1,5-a]pyrimidine
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9-Mesityl-10-methylacridinium perchlorate Sulfapyridine Fmoc-OSu (R)-(-)-2-Amino-1-propanol Cyclobutanone 5-bromo-4-fluoro-2-nitrobenzaldehyde 4 pentyn 1 ol N-Vinylformamide Phenethyl cinnamate Pyrrolo[1,2-a]pyrimidine-6-carboxylic acid, 4,6,7,8-tetrahydro-4-oxo-, sodium salt (1:1), (6S) Ethyl 3-phenylpropanoate β-Bromostyrene Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 5-Bromo-1-Pentyne 1-(2-Methyl-5-nitrophenyl)guanidine Nitrate Methyl trans-4-Aminocyclohexanecarboxylate Hydrochloride N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide 4-Nitrobenzotrifluoride 2-Pentyn-1-oLRelated products of tetrahydrofuran
![6-bromo-3-chloropyrazolo[1,5-a]pyrimidine-2-carboxylic acid](https://img.chemicalbook.in/CAS/GIF/499190-16-8.gif)
![6-bromo-2-methylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde](https://img.chemicalbook.in/CAS/20181022/GIF/CB71784241.gif)
![6-BROMO-PYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID](https://img.chemicalbook.in/CAS/GIF/300717-72-0.gif)
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