6-Chloro-1-(4-methoxyphenyl)-1-oxohexane CAS 278619-91-3

Purity 97%+In StockPharmaceutical Standards
CAS No.278619-91-3
Molecular FormulaC13H17ClO2
Molecular Weight240.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Chloro-1-(4-methoxyphenyl)-1-oxohexane CAS 278619-91-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 240.73 g/mol gives 6-Chloro-1-(4-methoxyphenyl)-1-oxohexane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Chloro-1-(4-methoxyphenyl)-1-oxohexane (CAS 278619-91-3), molecular formula C13H17ClO2 and molecular weight 240.73 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6-Chloro-1-(4-methoxyphenyl)-1-oxohexane (C13H17ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. 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 240.73 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 6-Chloro-1-(4-methoxyphenyl)-1-oxohexane 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 FormulaC13H17ClO2
Molecular Weight240.73 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; 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.)2025
Halogen ContentCl-containing

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