5-bromo-2,2-dimethyl-2,3-dihydro-1-benzofuran-3-one CAS 127049-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 127049-22-3 |
| Molecular Formula | C10H9BrO2 |
| Molecular Weight | 241.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-bromo-2,2-dimethyl-2,3-dihydro-1-benzofuran-3-one (CAS 127049-22-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H9BrO2. Molecular weight: 241.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H9BrO2 |
| Molecular Weight | 241.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
Related bromo Standards
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- 7-Bromo-5-methoxy-2,3-dihydro-1H-inden-1-one (CAS 1003048-74-5)
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- 6-Bromo-8-methylchroman-4-one (CAS 1092348-76-9)
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Recommended Standards
- 5-Bromo-3,3-dimethyl-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1263280-06-3)
- 6-Bromo-7-methoxy-2,3-dihydro-1H-inden-1-one (CAS 1273599-65-7)
- (E)-3-(3-Bromo-5-methylphenyl)acrylic acid (CAS 1262018-17-6)
- Ethyl 2-(4-nitrobenzyl)-3-oxobutanoate (CAS 61713-40-4)
- 5-Chloro-2-fluoro-N-(tetrahydro-2h-pyran-3-yl)benzamide (CAS 1281117-69-8)
- 2-(chloromethyl)-5-hydroxy-4H-pyran-4-one (CAS 7559-81-1)
- 7-Chloro-2-(pyridin-3-yl)-4H-chromen-4-one (CAS 1920-53-2)
- N-Methyl-N-(oxo(phenyl)(trifluoromethyl)-λ6-sulfanylidene)methanaminium tetrafluoroborate (CAS 1046786-08-6)
- 2-{[5-(4-hydroxyphenyl)-4-methyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetamide (CAS 482646-80-0)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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