1-(3,5-Difluorophenyl)-3,3-dimethylbutan-1-one CAS 898764-98-2
| CAS No. | 898764-98-2 |
| Molecular Formula | C12H14F2O |
| Molecular Weight | 212.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
1-(3,5-Difluorophenyl)-3,3-dimethylbutan-1-one (CAS 898764-98-2) is a high-purity analytical reference standard with the molecular formula C12H14F2O and a molecular weight of 212.24 g/mol.
Owing to a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 1-(3,5-Difluorophenyl)-3,3-dimethylbutan-1-one is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 212.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 1-(3,5-Difluorophenyl)-3,3-dimethylbutan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H14F2O |
| Molecular Weight | 212.24 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | F-containing |
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Recommended Standards
- 1-(3,4-Dimethoxyphenyl)propane-1,3-diol (CAS 76788-37-9)
- 1-(3-Phenoxyphenyl)ethan-1-one (CAS 32852-92-9)
- 1-(3,4-Dimethoxyphenyl)propane-1,2-diol (CAS 20133-19-1)
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- 7-(4-Methoxyphenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide (CAS 536999-14-1)
- (R)-(1-Amino-2-(4-methoxyphenyl)ethyl)boronic acid (CAS 1159095-12-1)
- 1-Cyclohexyl-3-methyl-1,3,5-triazinane-2,4,6-trione (CAS 30243-77-7)
- 2,4-Dichloro-3-(difluoromethoxy)benzaldehyde (CAS 1806348-73-1)
- (1S,2R)-2-ethynylcyclopropane-1-carboxylic acid (CAS 1491135-70-6)
- (S)-(-)-Nicardipine (CAS 76093-36-2)
- 5-(1,3,2-Dioxaborinan-2-yl)-3-methylthiophene-2-carbaldehyde (CAS 374537-98-1)
- n-(3-Ethoxypropyl)-1h-imidazole-1-carboxamide (CAS 1087788-31-5)
- 1-(1-Methyl-1H-pyrazol-3-yl)-N-((1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl)methyl)methanamine hydrochloride (CAS 1856030-61-9)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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