3-(3-Chloro-5-fluorophenyl)-3,4,5-trifluoropropiophenone CAS 898751-56-9
| CAS No. | 898751-56-9 |
| Molecular Formula | C15H9ClF4O |
| Molecular Weight | 316.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Chloro-5-fluorophenyl)-3,4,5-trifluoropropiophenone (CAS 898751-56-9) is a high-purity analytical reference standard with the molecular formula C15H9ClF4O and a molecular weight of 316.68 g/mol.
Based on its molecular formula C15H9ClF4O, 3-(3-Chloro-5-fluorophenyl)-3,4,5-trifluoropropiophenone contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 316.68 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(3-Chloro-5-fluorophenyl)-3,4,5-trifluoropropiophenone 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.
Physical & Chemical Properties
| Molecular Formula | C15H9ClF4O |
| Molecular Weight | 316.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-(2-Chloro-4-fluorophenyl)-3-(3,4,5-trifluorophenyl)propan-1-one (CAS 898778-42-2)
- 1-(3-Chloro-5-fluorophenyl)-3-(3,4,5-trifluorophenyl)propan-1-one (CAS 898778-45-5)
- 1-(4-Chloro-2-fluorophenyl)-3-(3,4,5-trifluorophenyl)propan-1-one (CAS 898778-48-8)
- 1-(4-Chloro-3-fluorophenyl)-3-(3,4,5-trifluorophenyl)propan-1-one (CAS 898778-18-2)
- 898778-21-7 1-(3-Chloro-4-fluorophenyl)-3-(3,4,5-trifluorophenyl)propan-1-one DTXSID80645019 (CAS 898778-21-7)
- 2-Chloro-5-((2,6-difluoro-3,5-dimethoxybenzyl)oxy)pyrimidine (CAS 1453211-61-4)
- 3-chloro-4-methyl-2-oxo-2H-chromen-7-yl ethyl methylphosphonate (CAS 875577-93-8)
- 2-Chloro-4-(4-trifluoromethoxyphenyl)benzoic acid (CAS 1261455-21-3)
Recommended Standards
- 1,3-diethyl 2-(6-chloro-3-nitropyridin-2-yl)propanedioate (CAS 136888-09-0)
- 2-(4-(4-Chloro-3-(trifluoromethyl)phenoxy)phenyl)ethanol (CAS 1369254-76-1)
- (E)-N-(2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)vinyl)-4-fluoroaniline (CAS 303997-80-0)
- 2-Chloro-6-methoxypurine riboside (CAS 15465-92-6)
- 4,4'-(3,5-Dihydroxyheptane-1,7-diyl)bis(benzene-1,2-diol) (CAS 408324-01-6)
- (S)-Methyl 3-amino-2-fluoropropanoate (CAS 1193100-01-4)
- 3-Chloro-5-(difluoromethyl)pyridine (CAS 1335055-92-9)
- 2-((1-Benzylpyrrolidin-3-yl)oxy)ethanamine (CAS 1353952-17-6)
- DL-Carnitine Benzyl Ester Chloride (CAS 16224-32-1)
- 5-(Bromomethyl)-4-methyl-2-(methylthio)pyrimidine (CAS 135645-54-4)
- 2,3,4-Trihydroxybenzophenone (CAS 1143-72-2)
- 1-(4-Chlorophenyl)-5-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid (CAS 98534-80-6)
- Benzyl-2-phenoxyacetate (CAS 56015-90-8)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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