(Z)-2-Fluoro-4-oxopent-2-enoic acid CAS 2920074-83-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2920074-83-3
Molecular FormulaC5H5FO3
Molecular Weight132.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-2-Fluoro-4-oxopent-2-enoic acid CAS 2920074-83-3 chemical structure

Description

The occurrence of (Z)-2-Fluoro-4-oxopent-2-enoic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(Z)-2-Fluoro-4-oxopent-2-enoic acid (CAS 2920074-83-3), molecular formula C5H5FO3 and molecular weight 132.09 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H5FO3, (Z)-2-Fluoro-4-oxopent-2-enoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 132.09 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).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC5H5FO3
Molecular Weight132.09 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2004
Halogen ContentF-containing

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