tert-Butyl 3-fluoro-4-methylenepiperidine-1-carboxylate CAS 882033-92-3
| CAS No. | 882033-92-3 |
| Molecular Formula | C11H18FNO2 |
| Molecular Weight | 215.26 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.
tert-Butyl 3-fluoro-4-methylenepiperidine-1-carboxylate (CAS 882033-92-3) is a high-purity analytical reference standard with the molecular formula C11H18FNO2 and a molecular weight of 215.26 g/mol.
Based on its molecular formula C11H18FNO2, tert-Butyl 3-fluoro-4-methylenepiperidine-1-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.26 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 | C11H18FNO2 |
| Molecular Weight | 215.26 g/mol |
| Appearance | White to pale 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Tert-butyl 2-fluoro-7-azabicyclo[2.2.1]Heptane-7-carboxylate (CAS 2231676-87-0)
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- tert-Butyl (4-fluorocyclohex-3-en-1-yl)carbamate (CAS 675112-69-3)
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- Hexapeptide-11 (CAS 100684-36-4)
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