Tert-butyl 9,9-difluoro-2,7-diazaspiro[4.5]Decane-2-carboxylate CAS 1263178-73-9
| CAS No. | 1263178-73-9 |
| Molecular Formula | C13H22F2N2O2 |
| Molecular Weight | 276.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tert-butyl 9,9-difluoro-2,7-diazaspiro[4.5]Decane-2-carboxylate (CAS 1263178-73-9) is a high-purity analytical reference standard with the molecular formula C13H22F2N2O2 and a molecular weight of 276.32 g/mol.
Structurally, Tert-butyl 9,9-difluoro-2,7-diazaspiro[4.5]Decane-2-carboxylate (C13H22F2N2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 276.32 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), Tert-butyl 9,9-difluoro-2,7-diazaspiro[4.5]Decane-2-carboxylate 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 | C13H22F2N2O2 |
| Molecular Weight | 276.32 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- Tert-butyl 4,4-difluoro-2,8-diazaspiro[4.5]Decane-8-carboxylate (CAS 1263178-02-4)
- tert-Butyl 4,4-difluoro-2,8-diazaspiro[4.5]decane-2-carboxylate (CAS 1263180-19-3)
- Tert-butyl 10,10-difluoro-2,7-diazaspiro[4.5]Decane-2-carboxylate (CAS 1263177-69-0)
- Tert-butyl 9,9-difluoro-2,7-diazaspiro[4.5]Decane-7-carboxylate (CAS 1263180-38-6)
- (5-Bromo-4-chloropyridin-2-yl)methanol (CAS 103971-44-4)
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