tert-Butyl 4-(2-Ethoxy-1,1-difluoro-2-oxoethyl)-4-hydroxypiperidine-1-carboxylate CAS 635698-99-6

Purity 97%+In StockPharmaceutical Standards
CAS No.635698-99-6
Molecular FormulaC14H23F2NO5
Molecular Weight323.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 4-(2-Ethoxy-1,1-difluoro-2-oxoethyl)-4-hydroxypiperidine-1-carboxylate CAS 635698-99-6 chemical structure

Description

The occurrence of tert-Butyl 4-(2-Ethoxy-1,1-difluoro-2-oxoethyl)-4-hydroxypiperidine-1-carboxylate is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

tert-Butyl 4-(2-Ethoxy-1,1-difluoro-2-oxoethyl)-4-hydroxypiperidine-1-carboxylate (CAS 635698-99-6) is a high-purity analytical reference standard with the molecular formula C14H23F2NO5 and a molecular weight of 323.33 g/mol.

Based on its molecular formula C14H23F2NO5, tert-Butyl 4-(2-Ethoxy-1,1-difluoro-2-oxoethyl)-4-hydroxypiperidine-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 323.33 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.

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.

Physical & Chemical Properties

Molecular FormulaC14H23F2NO5
Molecular Weight323.33 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay 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 AbsorptionUV-absorbing
CAS Registry Year (est.)1985
Halogen ContentF-containing
Nitrogen Atoms1

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