1-(4-Ethoxy-2-fluorophenyl)ethanone CAS 851667-22-6
| CAS No. | 851667-22-6 |
| Molecular Formula | C10H11FO2 |
| Molecular Weight | 182.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(4-Ethoxy-2-fluorophenyl)ethanone 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-(4-Ethoxy-2-fluorophenyl)ethanone (CAS 851667-22-6) is a high-purity analytical reference standard with the molecular formula C10H11FO2 and a molecular weight of 182.19 g/mol.
Based on its molecular formula C10H11FO2, 1-(4-Ethoxy-2-fluorophenyl)ethanone contains a carboxylic acid group, 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 182.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H11FO2 |
| Molecular Weight | 182.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Ethoxy Standards
- 1-(4-Ethoxy-3-fluorophenyl)ethan-1-one (CAS 115104-57-9)
- 1-(3-Ethoxy-4-fluorophenyl)ethanone (CAS 1378655-34-5)
- 1-(3-Ethoxy-5-fluorophenyl)ethanone (CAS 1379179-56-2)
- 1-(2-ethoxy-5-fluorophenyl)ethanone (CAS 1466-79-1)
- 1-(2-Ethoxy-4-fluorophenyl)ethan-1-one (CAS 51788-79-5)
- 2-Ethoxy-3-fluoro-4-methylbenzaldehyde (CAS 2383827-91-4)
- 3-Ethoxy-4-fluoro-5-methylbenzaldehyde (CAS 2385710-59-6)
- 6-Ethoxy-2-fluoro-3-methylbenzaldehyde (CAS 2385877-48-3)
Recommended Standards
- 1-(3-Fluoro-4-methoxyphenyl)propan-2-one (CAS 2357-79-1)
- 1-(4-Fluoro-2-methoxyphenyl)propan-1-one (CAS 231958-06-8)
- 1-(3-Fluoro-4-methoxyphenyl)-1-propanone (CAS 586-22-1)
- 1-(4-Fluoro-3-methoxyphenyl)propan-1-one (CAS 82846-20-6)
- Ethyl 4-Amino-3-methylbenzoate (CAS 40800-65-5)
- 6-Oxa-1-thiaspiro[2.5]octane (CAS 86847-94-1)
- Volatile Mix 35 (CAS CATO-MCEM500836-ME)
- 4-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-methyl-1H-pyrazol-5-amine (CAS 1234180-60-9)
- 3-Cyclopropoxy-5-isopropoxy-2-(methylthio)pyridine (CAS 1243356-21-9)
- 4-(3,4-Dihydro-2H-pyran-5-yl)morpholine (CAS 82272-05-7)
- (1R,3r)-3-ethoxycyclobutan-1-ol (CAS 59138-92-0)
- Ethyl 5-amino-1-(2,4-dimethylphenyl)-1H-pyrazole-3-carboxylate (CAS 1264041-89-5)
- 6-Chloro-1H-pyrrolo[3,2-b]pyridin-5-amine (CAS 2231673-96-2)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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