(2Z)-2,3-Difluoro-1-Phenyl-2-Buten-1-One CAS 366799-75-9
| CAS No. | 366799-75-9 |
| Molecular Formula | C10H8F2O |
| Molecular Weight | 182.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H8F2O, (2Z)-2,3-Difluoro-1-Phenyl-2-Buten-1-One contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies (2Z)-2,3-Difluoro-1-Phenyl-2-Buten-1-One (CAS 366799-75-9), a certified reference material (molecular formula C10H8F2O, MW 182.17 g/mol) for analytical method development and quality control.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H8F2O |
| Molecular Weight | 182.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Z Standards
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- 2,2-Difluoro-3-hydroxy-5-methylhexanoic acid (CAS 1248009-70-2)
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- 4,6-Difluoro-1,3-dimethyl-1H-indazole (CAS 1329167-03-4)
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Recommended Standards
- (2R,3S,4R,5S)-Hexane-1,2,3,4,5,6-hexaol (CAS 2234851-14-8)
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- (2E)-2,3-Difluoro-1-Phenyl-2-Buten-1-One (CAS 366799-74-8)
- (3-Methoxyphenoxy)acetic Acid (CAS 2088-24-6)
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- 1-(2-Morpholinoethyl)-1h-imidazol-2-amine (CAS 1083059-79-3)
- 5-Methoxy-3-(4-methoxyphenyl)benzoic acid (CAS 1261939-24-5)
- 1-CHloro-2-(2-methylpropoxy)-4-nitrobenzene (CAS 1512645-48-5)
- 7-Bromo-3-nitroquinolin-4-ol (CAS 723280-94-2)
- 7-Oxo-8-phenyloctanoic acid (CAS 66147-75-9)
- N-ethyl-4-((4-fluorophenyl)thio)-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339011-02-8)
- 2-(Trifluoromethyl)pyridine-4-carboxylic acid (CAS 131747-41-6)
- Iridium, tris[3-(3-methyl-2-pyridinyl- N)[1,1’-biphenyl]-4-yl- C]- (CAS 861144-71-0)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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