Tert-butyl ((3-chloro-4-(difluoromethoxy)pyridin-2-yl)methyl)carbamate CAS 2231676-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2231676-55-2
Molecular FormulaC12H15ClF2N2O3
Molecular Weight308.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl ((3-chloro-4-(difluoromethoxy)pyridin-2-yl)methyl)carbamate CAS 2231676-55-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 308.71 g/mol gives Tert-butyl ((3-chloro-4-(difluoromethoxy)pyridin-2-yl)methyl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tert-butyl ((3-chloro-4-(difluoromethoxy)pyridin-2-yl)methyl)carbamate (CAS 2231676-55-2), molecular formula C12H15ClF2N2O3 and molecular weight 308.71 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H15ClF2N2O3, Tert-butyl ((3-chloro-4-(difluoromethoxy)pyridin-2-yl)methyl)carbamate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 308.71 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.

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 ((3-chloro-4-(difluoromethoxy)pyridin-2-yl)methyl)carbamate 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 FormulaC12H15ClF2N2O3
Molecular Weight308.71 g/mol
AppearanceOff-white 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 DMSO, DMF, methanol
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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