2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-one CAS 1260178-76-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1260178-76-4
Molecular FormulaC17H13ClO2
Molecular Weight284.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-one CAS 1260178-76-4 chemical structure

Description

The occurrence of 2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-one is closely related to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-one (CAS 1260178-76-4), a certified reference material (molecular formula C17H13ClO2, MW 284.74 g/mol) for analytical method development and quality control.

The molecular framework of 2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-one (C17H13ClO2) is characterized by a steroid core, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-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 FormulaC17H13ClO2
Molecular Weight284.74 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing

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