1-phenyl-2-(trifluoromethoxy)ethan-1-one CAS 104159-53-7
| CAS No. | 104159-53-7 |
| Molecular Formula | C9H7F3O2 |
| Molecular Weight | 204.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-phenyl-2-(trifluoromethoxy)ethan-1-one (C9H7F3O2) 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 204.15 g/mol, it falls into the medium-molecular-weight range. 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).
1-phenyl-2-(trifluoromethoxy)ethan-1-one (CAS 104159-53-7), molecular formula C9H7F3O2 and molecular weight 204.15 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 1-phenyl-2-(trifluoromethoxy)ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H7F3O2 |
| Molecular Weight | 204.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1986 |
| Halogen Content | F-containing |
Related phenyl Standards
- 3-Methyl-5-(trifluoromethoxy)benzaldehyde (CAS 1000339-55-8)
- 2-[4-(Trifluoromethoxy)phenyl]oxirane (CAS 111991-17-4)
- 2-(4-(Trifluoromethoxy)phenyl)acetaldehyde (CAS 111991-22-1)
- 4-Methyl-2-(trifluoromethoxy)benzaldehyde (CAS 1261573-43-6)
- 3-Methyl-4-(trifluoromethoxy)benzaldehyde (CAS 1261621-70-8)
- 3’-(Trifluoromethoxy)acetophenone (CAS 170141-63-6)
- 2-Methyl-5-(trifluoromethoxy)benzaldehyde (CAS 195622-40-3)
- (R)-2-(4-(trifluoromethoxy)phenyl)oxirane (CAS 850401-92-2)
Recommended Standards
- 2,2-Difluoro-2-(3-fluoro-4-methylphenyl)acetic acid (CAS 1027514-20-0)
- 4-Methoxy-2-(trifluoromethyl)benzaldehyde (CAS 106312-36-1)
- 1-(2-Hydroxy-6-(trifluoromethyl)phenyl)ethanone (CAS 1024605-96-6)
- N-methyl-6-(trifluoromethyl)nicotinamide (CAS 1092346-22-9)
- 4,6-Bis((4S,5S)-4,5-bis(4-(tert-butyl)phenyl)-4,5-dihydrooxazol-2-yl)dibenzo[b,d]furan (CAS 2642052-76-2)
- 2-Chloro-4-(ethoxycarbonyl)benzoic acid (CAS 1696635-04-7)
- 1,1-(4-Bromo-1,1,1-trifluorobutane-2,2-diyl)-dibenzene (CAS 1099598-12-5)
- 6-(Difluoromethyl)pyrimidin-4(3H)-one (CAS 126538-89-4)
- Folate-PEG3-amine (CAS 710323-40-3)
- Methyl 2-amino-2-(4-(difluoromethoxy)phenyl)acetate (CAS 1218167-22-6)
- 6-fluoro-1H-indazole-5-carbaldehyde (CAS 1126425-15-7)
- N-(tert-Butyl)-7-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide (CAS 727672-14-2)
- 1,2,3-Thiadiazole-5-thiol (CAS 69893-92-1)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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