4-Chloro-3-(3-methoxyphenyl)propiophenone CAS 898774-70-4

Purity 97%+In StockPharmaceutical Standards
CAS No.898774-70-4
Molecular FormulaC16H15ClO2
Molecular Weight274.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-3-(3-methoxyphenyl)propiophenone CAS 898774-70-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 274.74 g/mol gives 4-Chloro-3-(3-methoxyphenyl)propiophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Chloro-3-(3-methoxyphenyl)propiophenone (CAS 898774-70-4) is a high-purity analytical reference standard with the molecular formula C16H15ClO2 and a molecular weight of 274.74 g/mol.

Based on its molecular formula C16H15ClO2, 4-Chloro-3-(3-methoxyphenyl)propiophenone contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4-Chloro-3-(3-methoxyphenyl)propiophenone 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 FormulaC16H15ClO2
Molecular Weight274.74 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing

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