2-Fluoro-5-(furan-2-yl)benzaldehyde CAS 319454-79-0
| CAS No. | 319454-79-0 |
| Molecular Formula | C11H7FO2 |
| Molecular Weight | 190.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Fluoro-5-(furan-2-yl)benzaldehyde (CAS 319454-79-0), molecular formula C11H7FO2 and molecular weight 190.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H7FO2, 2-Fluoro-5-(furan-2-yl)benzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 190.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 2-Fluoro-5-(furan-2-yl)benzaldehyde 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 | C11H7FO2 |
| Molecular Weight | 190.17 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 5-Fluoro-2-(1H-pyrazol-1-yl)benzaldehyde (CAS 1015845-84-7)
- 5-Fluoro-2-(1h-imidazol-1-yl)benzaldehyde (CAS 1096861-96-9)
- 5-FLUORO-6-METHOXY-1H-INDOLE-3-CARBONITRILE (CAS 1211593-82-6)
- 3-Fluoro-2-(1h-pyrazol-1-yl)benzaldehyde (CAS 1214622-47-5)
- 2-Fluoro-4-(furan-3-yl)benzaldehyde (CAS 1342057-65-1)
- 4-Fluoro-3-(furan-3-yl)benzaldehyde (CAS 1343383-69-6)
- 5-fluoro-6-nitro-1,3-benzoxazole (CAS 1384430-76-5)
- 5-Fluoro-2-phenyl-pyrimidin-4-ol (CAS 143328-90-9)
Recommended Standards
- 2-Fluoro-4-(1H-pyrazol-1-yl)benzaldehyde (CAS 433920-90-2)
- 3-(2-Fluorophenyl)-1h-pyrazole-4-carbaldehyde (CAS 879996-62-0)
- 2-Cyclopentyl-2-fluoropropanedioic acid (CAS 2098051-78-4)
- 3-(4-Fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 306936-57-2)
- 3-(5-methyl-1,2,4-oxadiazol-3-yl)aniline (CAS 10185-69-0)
- 8-Amino-1-methyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one (CAS 144583-94-8)
- 2-(M-tolyl)-2H-1,2,3-triazole-4-carbaldehyde (CAS 92057-14-2)
- 4,4'-(1H-Benzo[d]imidazole-4,7-diyl)dibenzaldehyde (CAS 2680651-89-0)
- 4-Ethynyl-3,5-difluoroaniline (CAS 1233501-56-8)
- 3-Methylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 136178-55-7)
- (3S,4R)-4-ethoxytetrahydrofuran-3-amine hydrochloride (CAS 1255705-11-3)
- Levocabastine EP Impurity K (CAS CATO-C4X-228911)
- 1-(4-(Benzyloxy)phenyl)cyclopropanecarbonitrile (CAS 1260767-69-8)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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