1-Cyclopropyl-2-(2,5-difluorophenyl)ethan-1-one CAS 853804-84-9
| CAS No. | 853804-84-9 |
| Molecular Formula | C11H10F2O |
| Molecular Weight | 196.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Cyclopropyl-2-(2,5-difluorophenyl)ethan-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.
1-Cyclopropyl-2-(2,5-difluorophenyl)ethan-1-one (CAS 853804-84-9) is a high-purity analytical reference standard with the molecular formula C11H10F2O and a molecular weight of 196.19 g/mol.
Structurally, 1-Cyclopropyl-2-(2,5-difluorophenyl)ethan-1-one (C11H10F2O) contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 196.19 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
Physical & Chemical Properties
| Molecular Formula | C11H10F2O |
| Molecular Weight | 196.19 g/mol |
| 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.) | 1987 |
| Halogen Content | F-containing |
Related Cyclopropyl Standards
- 1-Cyclopropyl-2-(2,4-difluorophenyl)-ethanone (CAS 853804-82-7)
- 4-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)butanoic acid (CAS 1038375-57-3)
- 5-Cyclopropyl-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid (CAS 1152517-95-7)
- N-Cyclopropyl-5-fluoro-2-nitroaniline (CAS 1248276-34-7)
- 2-Cyclopropyl-4-fluoro-5-nitrobenzenamine (CAS 1309833-21-3)
- 2-(5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)-2-hydroxyacetic acid (CAS 2413995-58-9)
- Ethyl 3-cyclopropyl-5-hydroxy-1H-pyrazole-4-carboxylate (CAS 467248-41-5)
- methyl 3-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)propanoate (CAS 1989659-61-1)
Recommended Standards
- 2-(2,5-Difluorophenyl)-4-pentyn-2-ol (CAS 2006278-28-8)
- 1-[4-(trifluoromethyl)-1,3-thiazol-2-yl]ethan-1-amine (CAS 933698-96-5)
- 2-(3,4-Difluorophenyl)-4-pentyn-2-ol (CAS 2006278-38-0)
- [[(2,2-Difluoro-3-butyn-1-yl)oxy]methyl]benzene (CAS 2641028-65-9)
- 5H-Benzo[4,5]thieno[3,2-c]carbazole (CAS 1255308-97-4)
- 7-bromo-9,9-dimethyl-9H-Fluorene-2-carbonitrile (CAS 656238-36-7)
- (1,2,3,4-Tetrahydro-1-naphthyl)hydrazine (CAS 98074-64-7)
- N-((2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide (CAS 1272755-69-7)
- [4-(1,3-Dioxan-2-yl)-2-nitrophenyl]methylamine (CAS 385378-68-7)
- 1-(4-Methoxythian-4-yl)methanamine (CAS 1498693-86-9)
- [4-(2,2,2-Trifluoroacetamido)-4H,5H,6H-cyclopenta[b]thiophen-6-ylidene]amino furan-2-carboxylate (CAS 866019-30-9)
- Euparin (CAS 532-48-9)
- Ethyl 2-(cyanomethyl)cyclopropane-1-carboxylate (CAS 1824549-87-2)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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