1-(2-Fluoro-4-nitrophenyl)-4-methyl-1H-imidazole CAS 252337-29-4
| CAS No. | 252337-29-4 |
| Molecular Formula | C10H8FN3O2 |
| Molecular Weight | 221.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.19 g/mol gives 1-(2-Fluoro-4-nitrophenyl)-4-methyl-1H-imidazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(2-Fluoro-4-nitrophenyl)-4-methyl-1H-imidazole (CAS 252337-29-4), a certified reference material (molecular formula C10H8FN3O2, MW 221.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H8FN3O2, 1-(2-Fluoro-4-nitrophenyl)-4-methyl-1H-imidazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.19 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H8FN3O2 |
| Molecular Weight | 221.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
- 8-Fluoro-4-hydroxyquinoline-3-carbohydrazide (CAS 1018127-67-7)
- 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carbohydrazide (CAS 1018135-33-5)
- 1-(4-Fluoro-2-nitrophenyl)-2-methyl-1H-imidazole (CAS 1018150-88-3)
- 1-(2-Fluoro-4-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1040025-87-3)
- 1-(5-Fluoro-2-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042534-83-7)
- 1-(3-Fluoro-4-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042604-73-8)
- 1-(4-Fluoro-2-methylphenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1042604-81-8)
- 5-Fluoro-6-(phenylamino)pyrimidine-2,4(1H,3H)-dione (CAS 105950-49-0)
Recommended Standards
- 1-(2-Fluoro-4-nitrophenyl)-2-methyl-1H-imidazole (CAS 209960-26-9)
- 1-(2-Fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 887035-85-0)
- (R)-1-(2,3-Bis(difluoromethyl)phenyl)ethan-1-amine (CAS 2756575-43-4)
- 1-(3,5-Bis(difluoromethyl)phenyl)ethan-1-amine (CAS 2794934-81-7)
- 2-(4-Isopropylphenoxy)ethan-1-amine (CAS 878433-18-2)
- 6-(4-Methoxybenzenesulfonyl)pyridine-3-carboxylic acid (CAS 1031599-54-8)
- 3,4-Dimethylthiophen-2-amine (CAS 2567556-60-7)
- 1-(Chloromethyl)-4-iodo-2,5-dimethylbenzene (CAS 2137669-41-9)
- 3-Amino-3-(2,3-dimethoxyphenyl)propan-1-ol (CAS 787615-12-7)
- (E)-4-(4-Hydroxy-3-methoxyphenyl)but-3-en-2-one (CAS 22214-42-2)
- 6-Chloro-7-fluoro-1H-indole-2-carboxylic acid (CAS 259860-07-6)
- Estradiol USP Related Compound C (CAS 571-92-6)
- 4,6-Difluoro-2-methyl-2,3-dihydrobenzofuran-3-amine (CAS 1339375-79-9)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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