2-(3-fluoro-4-methylphenyl)acetaldehyde CAS 1256482-25-3
| CAS No. | 1256482-25-3 |
| Molecular Formula | C9H15FO |
| Molecular Weight | 158.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(3-fluoro-4-methylphenyl)acetaldehyde (CAS 1256482-25-3), molecular formula C9H15FO and molecular weight 158.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H15FO, 2-(3-fluoro-4-methylphenyl)acetaldehyde contains a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 158.21 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.
Physical & Chemical Properties
| Molecular Formula | C9H15FO |
| Molecular Weight | 158.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related fluoro Standards
- 2-(5-fluoro-2-methylphenyl)acetaldehyde (CAS 1023794-80-0)
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Recommended Standards
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- {4-fluorobicyclo[2.2.2]octan-1-yl}methanol (CAS 94994-16-8)
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- 4-(3,4-Dimethoxybenzyl)thiomorpholine-3,5-dione 1-oxide (CAS 338794-20-0)
- 1-(Oxazol-2-yl)ethanol (CAS 1161775-91-2)
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- Neuroendocrine Regulatory Peptide-1 (rat) (CAS 954420-51-0)
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