4-Fluoro-N-(4-methoxyphenyl)benzamide CAS 33489-70-2
| CAS No. | 33489-70-2 |
| Molecular Formula | C14H12FNO2 |
| Molecular Weight | 245.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 245.25 g/mol gives 4-Fluoro-N-(4-methoxyphenyl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Fluoro-N-(4-methoxyphenyl)benzamide (CAS 33489-70-2) is a high-purity analytical reference standard with the molecular formula C14H12FNO2 and a molecular weight of 245.25 g/mol.
Structurally, 4-Fluoro-N-(4-methoxyphenyl)benzamide (C14H12FNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. 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 245.25 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.
As a certified reference material (CRM), 4-Fluoro-N-(4-methoxyphenyl)benzamide 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 | C14H12FNO2 |
| Molecular Weight | 245.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1966 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- n-(3-Fluoro-4-methylphenyl)-2-hydroxybenzamide (CAS 1009971-84-9)
- Methyl 6-(5-fluoro-2-methylphenyl)pyridine-2-carboxylate (CAS 1820640-36-5)
- Methyl 5-(3-fluoro-4-methylphenyl)pyridine-3-carboxylate (CAS 1820648-41-6)
- 4-Fluoro-N-(3-methoxyphenyl)benzamide (CAS 195379-01-2)
- 2-Fluoro-N-(2-methoxyphenyl)benzamide (CAS 669-41-0)
- 2-Fluoro-N-(3-methoxyphenyl)benzamide (CAS 326902-08-3)
- 2-Fluoro-N-(4-hydroxy-2-methylphenyl)benzamide (CAS 791832-43-4)
- 2-Fluoro-N-(4-methoxyphenyl)benzamide (CAS 212209-96-6)
Recommended Standards
- 4-Fluoro-N-(2-methoxyphenyl)benzamide (CAS 301228-21-7)
- 4-fluoro-N-[2-(hydroxymethyl)phenyl]benzamide (CAS 423731-07-1)
- 4-Ethylsulfonyl-2-nitroanisole (CAS 51572-44-2)
- 4-Fluorophenyl methyl(phenyl)carbamate (CAS 526190-34-1)
- 4-Amino-2,6-dimethylnicotinaldehyde (CAS 948350-98-9)
- 6-methyl-1,2,3,4-tetrahydroquinoxaline (CAS 6639-93-6)
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