tert-Butyl 8,8-difluoro-2,6-diazaspiro[3.4]octane-2-carboxylate CAS 2137997-74-9
| CAS No. | 2137997-74-9 |
| Molecular Formula | C11H18F2N2O2 |
| Molecular Weight | 248.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H18F2N2O2, tert-Butyl 8,8-difluoro-2,6-diazaspiro[3.4]octane-2-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 248.27 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.
tert-Butyl 8,8-difluoro-2,6-diazaspiro[3.4]octane-2-carboxylate (CAS 2137997-74-9), molecular formula C11H18F2N2O2 and molecular weight 248.27 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), tert-Butyl 8,8-difluoro-2,6-diazaspiro[3.4]octane-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 | C11H18F2N2O2 |
| Molecular Weight | 248.27 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.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- Tert-butyl 7,7-difluoro-2,5-diazaspiro[3.4]Octane-5-carboxylate (CAS 2306263-97-6)
- 5292-53-5 Benzylidenemalonic acid diethyl ester Diethyl benzalmalonate Diethyl benzylidenemalonate Ethyl benzylidenemalonate Malonic acid, diethyl ester NSC-1272 NSC1272 Propanedioic acid, diethyl ester (CAS 5292-53-5)
- Tert-butyl 7,7-difluoro-2,5-diazaspiro[3.4]Octane-2-carboxylate (CAS 2306271-45-2)
- Nafamostat Impurity 129 (CAS CATO-C4X-1332129)
- (S)-3-(Methylthio)-1-(1H-tetrazol-5-yl)propan-1-amine (CAS 1379445-26-7)
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- 2-(Benzylamino)-4-chlorothiazole-5-carbonitrile (CAS 866155-96-6)
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- 3-(4-Butoxyphenyl)propanamide (CAS 27817-15-8)
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- N-(3-Methoxyphenyl)-2-((1-methyl-1H-pyrrol-2-yl)methylene)hydrazinecarboxamide (CAS 119033-92-0)
- 5-Isopropylphthalazine (CAS 308125-07-7)
- 1-Cyclopropyl-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 1480828-04-3)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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