2-Propenoic acid, ethyl ester, polymer with ethenyl 2-chloroacetate CAS 26426-73-3

Purity 97%+In StockPharmaceutical Standards
CAS No.26426-73-3
Molecular FormulaC4H5ClO2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Propenoic acid, ethyl ester, polymer with ethenyl 2-chloroacetate CAS 26426-73-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.65 g/mol gives 2-Propenoic acid, ethyl ester, polymer with ethenyl 2-chloroacetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Propenoic acid, ethyl ester, polymer with ethenyl 2-chloroacetate (CAS 26426-73-3) is a high-purity analytical reference standard with the molecular formula C4H5ClO2C5H8O2 and a molecular weight of 220.65 g/mol.

The molecular framework of 2-Propenoic acid, ethyl ester, polymer with ethenyl 2-chloroacetate (C4H5ClO2C5H8O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

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 FormulaC4H5ClO2 C5H8O2
Molecular Weight220.65 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1964
Halogen ContentCl-containing

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