3-Bromo-2H-furan-5-one CAS 56634-50-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56634-50-5 |
| Molecular Formula | C4H3BrO2 |
| Molecular Weight | 162.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-2H-furan-5-one (CAS 56634-50-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3BrO2. Molecular weight: 162.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H3BrO2 |
| Molecular Weight | 162.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
Related Bromo Standards
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- 3-Bromo-4-methyl-1,2,5-oxadiazole (CAS 1691751-23-1)
- 2-Bromo-5-methyl-1,3,4-oxadiazole (CAS 864750-58-3)
- 3-Bromo-1H-pyrazol-1-ol (CAS 384339-47-3)
- 4-Bromo-1H-pyrazol-1-ol (CAS 87844-44-8)
- 5-Bromo-2,5-dihydrofuran-2-one (CAS 40125-53-9)
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- 5-Bromo-2-methyl-2H-tetrazole (CAS 16681-80-4)
Recommended Standards
- 3-Bromofuran-2(5H)-one (CAS 76311-89-2)
- 3-(Bromomethyl)-1,2,5-oxadiazole (CAS 849415-41-4)
- 3-(Bromomethyl)-1,2,4-oxadiazole (CAS 540524-13-8)
- 2,2-Difluoro-2-(4-fluorophenoxy)-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 338792-39-5)
- 5-Cyclopropoxy-3-methoxy-2-methylpyridine (CAS 1243329-49-8)
- 2-Hexyl-2H-benzo[d][1,2,3]triazole (CAS 69218-28-6)
- 5,6-Dimethyluracil (CAS 26305-13-5)
- 1-(4-Ethoxy-2-methylphenyl)piperazine (CAS 817170-68-6)
- 3-vinyl-2,5-dihydrothiophene1,1-Dioxide (CAS 108919-89-7)
- Nonapeptide-1 (CAS 158563-45-2)
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