3-Chloro-N-(2,4-difluorophenyl)propanamide CAS 392741-26-3
| CAS No. | 392741-26-3 |
| Molecular Formula | C9H8ClF2NO |
| Molecular Weight | 219.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Chloro-N-(2,4-difluorophenyl)propanamide (C9H8ClF2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. 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 219.62 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-Chloro-N-(2,4-difluorophenyl)propanamide (CAS 392741-26-3) is a high-purity analytical reference standard with the molecular formula C9H8ClF2NO and a molecular weight of 219.62 g/mol.
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.
As a certified reference material (CRM), 3-Chloro-N-(2,4-difluorophenyl)propanamide 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 | C9H8ClF2NO |
| Molecular Weight | 219.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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- 2-Chloro-n-(2,4-difluorophenyl)propanamide (CAS 392741-27-4)
- 2-Chloro-n-(2,5-difluorophenyl)propanamide (CAS 923215-48-9)
- 2-chloro-N-(3,4-difluorophenyl)propanamide (CAS 868771-20-4)
Recommended Standards
- 3-(3-Chloro-4,5-difluorophenoxy)azetidine (CAS 2714575-20-7)
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- 4-(4-Chlorophenyl)-2-oxo-2,5-dihydrofuran-3-carbonitrile (CAS 39561-83-6)
- Palladium, bis(benzenamine)dichloro-, (SP-4-1)- (CAS 58117-48-9)
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- Tricyclo[5.2.1.0^{2,6}]dec-4-en-8-yl N-(4-methylbenzenesulfonyl)carbamate (CAS 1005046-58-1)
- 1-(4-Fluoro-3-methylphenyl)ethane-1,2-diamine (CAS 1035818-97-3)
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- Benzyl (1,2,3,4-tetrahydronaphthalen-1-yl)carbamate (CAS 197173-36-7)
- [(2-{[2-(4-Fluorophenyl)ethyl]amino}-2-oxoethyl)-(phenyl)amino]acetic acid (CAS 1142204-67-8)
- 4-(Dimethylamino)-2-(2-methoxyphenyl)pyrimidine-5-carbaldehyde (CAS 823796-61-8)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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