1-(3-Chloro-4-fluorophenyl)propan-1-one CAS 194943-82-3

Purity 97%+In StockPharmaceutical Standards
CAS No.194943-82-3
Molecular FormulaC9H8ClFO
Molecular Weight186.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Chloro-4-fluorophenyl)propan-1-one CAS 194943-82-3 chemical structure

Description

CATO supplies 1-(3-Chloro-4-fluorophenyl)propan-1-one (CAS 194943-82-3), a certified reference material (molecular formula C9H8ClFO, MW 186.61 g/mol) for analytical method development and quality control.

Structurally, 1-(3-Chloro-4-fluorophenyl)propan-1-one (C9H8ClFO) contains a hydroxyl group, an ether linkage, fluorine/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 186.61 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 1-(3-Chloro-4-fluorophenyl)propan-1-one 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 FormulaC9H8ClFO
Molecular Weight186.61 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2012
Halogen ContentF/Cl-containing

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