3-(3-fluorophenoxy)-2-butanone CAS 306979-64-6
| CAS No. | 306979-64-6 |
| Molecular Formula | C10H11FO2 |
| Molecular Weight | 182.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(3-fluorophenoxy)-2-butanone (CAS 306979-64-6) is a high-purity analytical reference standard with the molecular formula C10H11FO2 and a molecular weight of 182.19 g/mol.
Structurally, 3-(3-fluorophenoxy)-2-butanone (C10H11FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 182.19 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | 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.) | 2025 |
| Halogen Content | F-containing |
Related fluorophenoxy Standards
- 3-(3-Fluorophenoxy)propanimidamide (CAS 1016800-28-4)
- 3-(2-fluorophenoxy)-2-butanone (CAS 30343-27-2)
- 3-(4-Fluorophenoxy)butan-2-one (CAS 30343-25-0)
- 1-((4-Fluorophenoxy)methyl)cyclopropanamine hydrochloride (CAS 1134672-71-1)
- (S)-3-(4-Fluorophenoxy)pyrrolidine (CAS 1187927-92-9)
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- 3-((2-Fluorophenoxy)methyl)azetidine (CAS 954222-91-4)
Recommended Standards
- 3-(3-Fluoro-4-methylphenyl)propanoic acid (CAS 881189-62-4)
- 3-(3-Fluorophenyl)-2-methylpropanoic acid (CAS 41201-57-4)
- 3-(3-Fluoro-4-methoxyphenyl)prop-2-en-1-ol (CAS 689257-33-8)
- 3-(4-Fluoro-3-methylphenyl)propanoic acid (CAS 881189-64-6)
- (2-Hydroxy-5-nitro-phenyl)-phenyl-methanone (CAS 18803-19-5)
- 3-(1,2-Oxazol-4-yl)propanoic acid (CAS 141501-27-1)
- rac-(4aR,7aS)-2,2-dimethyl-hexahydro-2H-furo[3,4-b]morpholine (CAS 1969287-49-7)
- N-methoxy-N-methylnicotinamide (CAS 95091-91-1)
- 5-chloro-8-methyl-1,2,3,4-tetrahydroquinoline (CAS 953742-96-6)
- 4-(difluoromethyl)-2-fluorobenzoic acid (CAS 1270981-57-1)
- H-Leu-Leu-OMe · HBr (CAS 16689-14-8)
- 3-(3-Morpholin-4-ylmethyl-indol-1-yl)-propionic acid acetate (CAS 1185294-02-3)
- 2-Fluoro-6-nitrotoluene (CAS 769-10-8)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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