2-Chloro-N-[(4-fluorophenyl)methyl]acetamide CAS 257279-75-7
| CAS No. | 257279-75-7 |
| Molecular Formula | C9H9ClFNO |
| Molecular Weight | 201.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 201.63 g/mol gives 2-Chloro-N-[(4-fluorophenyl)methyl]acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-N-[(4-fluorophenyl)methyl]acetamide (CAS 257279-75-7), molecular formula C9H9ClFNO and molecular weight 201.63 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H9ClFNO, 2-Chloro-N-[(4-fluorophenyl)methyl]acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 2-Chloro-N-[(4-fluorophenyl)methyl]acetamide 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 | C9H9ClFNO |
| Molecular Weight | 201.63 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 |
Related Chloro Standards
- 2-Chloro-N-(3-fluoro-4-methylphenyl)acetamide (CAS 100599-62-0)
- 3-Chloro-n-(3-fluorophenyl)propanamide (CAS 100638-26-4)
- 5-(5-Chloro-2-thienyl)-1,3,4-oxadiazol-2-amine (CAS 1105193-79-0)
- 8-Chloro-6-fluorochroman-4-amine (CAS 1184159-02-1)
- 3-(3-Chloro-4-fluorophenoxy)azetidine (CAS 1211876-01-5)
- (S)-6-Chloro-8-fluorochroman-4-amine (CAS 1213065-82-7)
- (S)-8-Chloro-5-fluorochroman-4-amine (CAS 1213602-55-1)
- (R)-8-chloro-6-fluorochroman-4-amine (CAS 1213693-54-9)
Recommended Standards
- 2-chloro-N-[(3-fluorophenyl)methyl]acetamide (CAS 330679-40-8)
- 2-Cyanobenzene-1-sulfonyl chloride (CAS 69360-26-5)
- 2-Chloro-n-(5-fluoro-2-methylphenyl)acetamide (CAS 85817-59-0)
- 3-(2-Chloro-4-fluorophenoxy)azetidine (CAS 900572-38-5)
- N-Methyl-2-(3-nitrophenyl)-N-((1S,2S)-2-(pyrrolidin-1-yl)-2,3-dihydro-1H-inden-1-yl)acetamide (CAS 130610-93-4)
- tert-Butyl (1R,2R,5S)-8-azabicyclo[3.2.1]octan-2-ylcarbamate (CAS 1932172-47-8)
- N-Ethyl-5-methylisoxazole-4-carboxamide (CAS 167538-15-0)
- N-((Chlorosulfonyl)methylene)-N-methylmethanaminium (CAS 144137-38-2)
- Tert-butyl (R)-2-methyl-6-methylene-1,4-oxazepane-4-carboxylate (CAS 1160945-45-8)
- Methyl 2-methoxy-4,5-dimethylbenzoate (CAS 1245534-33-1)
- 2,2-Dimethyl-7-((tetrahydro-2H-pyran-2-yl)oxy)-2H-chromene-3-carbaldehyde (CAS 1298093-47-6)
- Loratadine EP Impurity E (CAS 170727-59-0)
- (4-Methoxy-4-oxobutyl)boronic acid (CAS 375391-72-3)
- SAMS Peptide (CAS 125911-68-4)
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