Ethyl 2-amino-5-(ethylamino)-4-fluorobenzoate CAS 1248159-50-3
| CAS No. | 1248159-50-3 |
| Molecular Formula | C11H15FN2O2 |
| Molecular Weight | 226.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 226.25 g/mol gives Ethyl 2-amino-5-(ethylamino)-4-fluorobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 2-amino-5-(ethylamino)-4-fluorobenzoate (CAS 1248159-50-3) is a high-purity analytical reference standard with the molecular formula C11H15FN2O2 and a molecular weight of 226.25 g/mol.
Based on its molecular formula C11H15FN2O2, Ethyl 2-amino-5-(ethylamino)-4-fluorobenzoate 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 226.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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 | C11H15FN2O2 |
| Molecular Weight | 226.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 2-Amino-5-(tert-butylamino)-4-fluorobenzoic acid (CAS 1248655-94-8)
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Recommended Standards
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- 1-(5-Bromopyridin-3-yl)-1H-benzo[d]imidazol-6-amine (CAS 860301-36-6)
- n-Ethyl-N-methylpiperidin-4-amine hydrochloride (CAS 1233955-04-8)
- 2-(Dipropylamino)nicotinic acid (CAS 1019346-99-6)
- Sodium dihydrogen phosphate (CAS 7758-80-7)
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