ethyl 7-chloro-6-fluoro-4-oxo-chromene-2-carboxylate CAS 2530127-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2530127-56-9
Molecular FormulaC12H16ClFO4
Molecular Weight278.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 7-chloro-6-fluoro-4-oxo-chromene-2-carboxylate CAS 2530127-56-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 278.70 g/mol gives ethyl 7-chloro-6-fluoro-4-oxo-chromene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies ethyl 7-chloro-6-fluoro-4-oxo-chromene-2-carboxylate (CAS 2530127-56-9), a certified reference material (molecular formula C12H16ClFO4, MW 278.70 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H16ClFO4, ethyl 7-chloro-6-fluoro-4-oxo-chromene-2-carboxylate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures ethyl 7-chloro-6-fluoro-4-oxo-chromene-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H16ClFO4
Molecular Weight278.70 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Halogen ContentF/Cl-containing

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