1-(4-Chloro-2-fluorophenyl)propan-1-one CAS 186685-49-4
| CAS No. | 186685-49-4 |
| Molecular Formula | C9H8ClFO |
| Molecular Weight | 186.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(4-Chloro-2-fluorophenyl)propan-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.
CATO supplies 1-(4-Chloro-2-fluorophenyl)propan-1-one (CAS 186685-49-4), a certified reference material (molecular formula C9H8ClFO, MW 186.61 g/mol) for analytical method development and quality control.
Structurally, 1-(4-Chloro-2-fluorophenyl)propan-1-one (C9H8ClFO) contains a hydroxyl group, an ether linkage, fluorine/chlorine 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 186.61 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.
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 | C9H8ClFO |
| Molecular Weight | 186.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 4-Chloro-2-cyclopropyl-5-fluoro-6-methylpyrimidine (CAS 1000931-54-3)
- 1-Chloro-3-(3-fluorophenyl)propan-2-one (CAS 1016770-92-5)
- 2-(2-Chloro-4-fluorophenyl)acetimidamide (CAS 1016867-37-0)
- 1-(4-Chloro-3-fluorophenyl)propan-1-one (CAS 1017779-67-7)
- 2-(2-Chloro-4-fluorophenyl)propanal (CAS 1039416-01-7)
- 3-(2-Chloro-4-fluorophenyl)propanal (CAS 1057670-96-8)
- 3-(3-Chloro-2-fluorophenyl)propanal (CAS 1057671-06-3)
- 3-(3-Chloro-4-fluorophenyl)propanal (CAS 1057671-07-4)
Recommended Standards
- 1-(2-Chloro-4-fluoro-6-methylphenyl)ethanone (CAS 1807207-36-8)
- 1-(3-Chloro-4-fluorophenyl)propan-1-one (CAS 194943-82-3)
- 1-(2-Chloro-6-fluoro-4-methylphenyl)ethanone (CAS 1804410-61-4)
- (S)-4-Chloro-6-fluoro-2,3-dihydro-1H-inden-1-ol (CAS 2380645-52-1)
- N-(2-Phenylcyclopentyl)propane-2-sulfonamide (CAS 1332608-60-2)
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- Semaglutide impurity 97 (CAS CATO-C4X-222697)
Why CATO?
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