N-(3,4-Dichlorophenyl)-4-fluorobenzamide CAS 102587-42-8

Purity 97%+In StockPharmaceutical Standards
CAS No.102587-42-8
Molecular FormulaC13H8Cl2FNO
Molecular Weight284.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(3,4-Dichlorophenyl)-4-fluorobenzamide CAS 102587-42-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 284.11 g/mol gives N-(3,4-Dichlorophenyl)-4-fluorobenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(3,4-Dichlorophenyl)-4-fluorobenzamide (CAS 102587-42-8), molecular formula C13H8Cl2FNO and molecular weight 284.11 g/mol, is a CATO reference standard with documented purity and traceability.

N-(3,4-Dichlorophenyl)-4-fluorobenzamide (C13H8Cl2FNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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 FormulaC13H8Cl2FNO
Molecular Weight284.11 g/mol
AppearancePale yellow to 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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