1-(2-(3,4-Dichlorophenoxy)-5-fluorophenyl)ethanone CAS 289717-97-1
| CAS No. | 289717-97-1 |
| Molecular Formula | C14H9Cl2FO2 |
| Molecular Weight | 299.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 299.12 g/mol gives 1-(2-(3,4-Dichlorophenoxy)-5-fluorophenyl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-(3,4-Dichlorophenoxy)-5-fluorophenyl)ethanone (CAS 289717-97-1) is a high-purity analytical reference standard with the molecular formula C14H9Cl2FO2 and a molecular weight of 299.12 g/mol.
Structurally, 1-(2-(3,4-Dichlorophenoxy)-5-fluorophenyl)ethanone (C14H9Cl2FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 299.12 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).
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), 1-(2-(3,4-Dichlorophenoxy)-5-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.
Physical & Chemical Properties
| Molecular Formula | C14H9Cl2FO2 |
| Molecular Weight | 299.12 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
Related Dichlorophenoxy Standards
- 3-(2,4-Dichlorophenoxy)-5-nitroaniline (CAS 208122-62-7)
- 2-(2,4-Dichlorophenoxy)-1-(3,5-dimethyl-1H-pyrazol-1-yl)ethanone (CAS 13241-78-6)
- 1-(5-(1-(2,4-Dichlorophenoxy)ethyl)-1H-pyrazol-1-yl)ethan-1-one (CAS 321385-71-1)
- N-[2-(2,4-Dichlorophenoxy)ethyl]-2-fluoroaniline (CAS 1040685-71-9)
- 1-(2-(3,4-Dichlorophenoxy)-5-fluorophenyl)-N-methylmethanamine (CAS 289716-94-5)
- 1-(2-(2,5-Dichlorophenoxy)-4-methylpyrimidin-5-yl)ethan-1-one (CAS 478047-64-2)
- 4-((2,3-Dichlorophenoxy)methyl)benzoic acid (CAS 149288-40-4)
- 4-[(2,5-Dichlorophenoxy)methyl]benzoic acid (CAS 149288-41-5)
Recommended Standards
- (3,4-Dichlorophenyl)(3-fluoro-4-methoxyphenyl)methanone (CAS 844885-37-6)
- 1-(3-Bromo-5-nitrobenzoyl)pyrrolidine (CAS 941294-20-8)
- 4-Bromo-5-methoxy-5-(4-methoxyphenyl)furan-2(5H)-one (CAS 19419-31-9)
- 2-((5-(2-Bromophenyl)furan-2-yl)methylene)malononitrile (CAS 676474-43-4)
- 2-(Dimethylcarbamoyl)benzenesulfonyl chloride (CAS 87223-30-1)
- (5-Bromo-2-iodophenyl)(methyl)sulfane (CAS 1824602-11-0)
- 5-(chloromethyl)pyridine-3-carbonitrile (CAS 562074-59-3)
- 2-Amino-N-[(2E)-1-methylpyrrolidin-2-ylidene]benzenesulfonamide (CAS 2034161-84-5)
- Acetyl-(D-Val13)-a-MSH (11-13) (CAS 137359-89-8)
- 3-(3,5-Dichlorophenyl)-1-[(1Z)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]thiourea (CAS 477852-48-5)
- 4,4-diethylcyclohex-2-en-1-one (CAS 35161-14-9)
- 2-Bromo-5-chloro-3-iodobenzoic acid (CAS 501009-09-2)
- tert-Butyl N-[(1-aminocyclohexyl)methyl]carbamate (CAS 1352999-04-2)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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