2177-18-6 Acrylic acid, vinyl ester (6CI,7CI,8CI) 2-Propenoic acid, ethenyl ester Vinyl acrylate Acrylic acid vinyl ester CCRIS 7746 EINECS 218-538-1 Ethenyl 2-propenoate CAS 2177-18-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2177-18-6
Molecular FormulaC5H6O2
Molecular Weight98.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2177-18-6
Acrylic acid, vinyl ester (6CI,7CI,8CI)
2-Propenoic acid, ethenyl ester
Vinyl acrylate
Acrylic acid vinyl ester
CCRIS 7746
EINECS 218-538-1
Ethenyl 2-propenoate CAS 2177-18-6 chemical structure

Description

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.

2177-18-6 Acrylic acid, vinyl ester (6CI,7CI,8CI) 2-Propenoic acid, ethenyl ester Vinyl acrylate Acrylic acid vinyl ester CCRIS 7746 EINECS 218-538-1 Ethenyl 2-propenoate (CAS 2177-18-6) is a high-purity analytical reference standard with the molecular formula C5H6O2 and a molecular weight of 98.10 g/mol.

2177-18-6 Acrylic acid, vinyl ester (6CI,7CI,8CI) 2-Propenoic acid, ethenyl ester Vinyl acrylate Acrylic acid vinyl ester CCRIS 7746 EINECS 218-538-1 Ethenyl 2-propenoate (C5H6O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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 FormulaC5H6O2
Molecular Weight98.10 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957

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