2-Chloro-1-[4-(2-fluorophenyl)piperazin-1-yl]ethan-1-one hydrochloride CAS 1052076-81-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1052076-81-9
Molecular FormulaC12H14ClFN2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-1-[4-(2-fluorophenyl)piperazin-1-yl]ethan-1-one hydrochloride CAS 1052076-81-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 293.16 g/mol gives 2-Chloro-1-[4-(2-fluorophenyl)piperazin-1-yl]ethan-1-one hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Chloro-1-[4-(2-fluorophenyl)piperazin-1-yl]ethan-1-one hydrochloride (CAS 1052076-81-9) is a high-purity analytical reference standard with the molecular formula C12H14ClFN2OHCl and a molecular weight of 293.16 g/mol.

Structurally, 2-Chloro-1-[4-(2-fluorophenyl)piperazin-1-yl]ethan-1-one hydrochloride (C12H14ClFN2OHCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 293.16 g/mol, it falls into the medium-molecular-weight range. 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), 2-Chloro-1-[4-(2-fluorophenyl)piperazin-1-yl]ethan-1-one hydrochloride 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 FormulaC12H14ClFN2O HCl
Molecular Weight293.16 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 tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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