1-(2,4-Difluoro-5-methylphenyl)ethan-1-one CAS 177211-27-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 177211-27-7 |
| Molecular Formula | C9H8F2O |
| Molecular Weight | 170.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Difluoro-5-methylphenyl)ethan-1-one (CAS 177211-27-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8F2O. Molecular weight: 170.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8F2O |
| Molecular Weight | 170.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 4,7-difluoro-2,3-dihydro-1H-inden-1-ol (CAS 130408-17-2)
- 1-(3,6-Difluoro-2-methylphenyl)ethan-1-one (CAS 1379339-99-7)
- 1-(3,5-Difluoro-2-methylphenyl)ethan-1-one (CAS 1557818-59-3)
- 5,7-Difluoro-2,3-dihydro-1H-inden-1-ol (CAS 173996-15-1)
- 4,6-Difluoro-2,3-dihydro-1H-inden-1-ol (CAS 173998-55-5)
- 1-(2,5-Difluoro-4-methylphenyl)ethanone (CAS 178696-17-8)
- 2,5-Difluoro-3-methylacetophenone (CAS 1803833-34-2)
- 3,4-Difluoro-2-methylacetophenone (CAS 1804417-43-3)
Recommended Standards
- 4-Ethyl-2,3-difluorobenzaldehyde (CAS 1781592-05-9)
- 2-(1,1-Difluoroethyl)benzaldehyde (CAS 1782543-66-1)
- 1H-inden-1-ol,5,6-difluoro-2,3-dihydro (CAS 173996-14-0)
- 2-Chloro-5-iodo-4,6-dimethylpyridine-3-carboxamide (CAS 2197061-58-6)
- 5-Methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1823362-44-2)
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- 6-Bromo-5-methylpyrazolo[1,5-a]pyridine (CAS 1345121-23-4)
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