5-bromo-3-fluoro-1-methyl-pyrazole CAS 1780764-54-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1780764-54-6 |
| Molecular Formula | C4H4BrFN2 |
| Molecular Weight | 178.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-bromo-3-fluoro-1-methyl-pyrazole (CAS 1780764-54-6) pharmaceutical standards reference standard. Molecular formula: C4H4BrFN2. Molecular weight: 178.99 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H4BrFN2 |
| Molecular Weight | 178.99 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 4-Bromo-1-(fluoromethyl)-1H-pyrazole (CAS 1224194-56-2)
- 4-Bromo-5-fluoro-1-methyl-1H-pyrazole (CAS 1783510-78-0)
- 3-Bromo-5-fluoro-1-methyl-1H-pyrazole (CAS 1820608-53-4)
- 5-Bromo-4-fluoro-1-methyl-1H-imidazole (CAS 1823245-72-2)
- 5-Bromo-4-fluoro-1-methyl-1h-pyrazole (CAS 1935264-08-6)
- 2-bromo-2-methylcyclopropane-1-carboxylic acid (CAS 1378805-61-8)
- 2-Bromo-3-methylbut-2-enoic acid (CAS 1578-14-9)
- 2-Bromo-2-butenoic acid methyl ester (CAS 17642-18-1)
Recommended Standards
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- N-[4-(Pentafluorosulfanyl)phenyl]acetamide (CAS 197385-08-3)
- [(2-Isopropylpyrimidin-4-yl)methyl]methylaminedihydrochloride (CAS 1332530-37-6)
- Indolin-3-ylmethanol (CAS 936829-06-0)
- 2,4-Dichloro-N-(4-chlorophenyl)benzamide (CAS 2448-00-2)
- tert-Butyl 5-cyanoindoline-1-carboxylate (CAS 874841-30-2)
- 3-(2-(Allylthio)pyrimidin-4-yl)-1-(p-tolyl)pyridazin-4(1H)-one (CAS 478077-70-2)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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