2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate and chloroethene CAS 25767-42-4

Purity 97%+In StockPharmaceutical Standards
CAS No.25767-42-4
Molecular FormulaC7H12O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate and chloroethene CAS 25767-42-4 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.

2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate and chloroethene (CAS 25767-42-4) is a high-purity analytical reference standard with the molecular formula C7H12O2C5H8O2C2H3Cl and a molecular weight of 290.78 g/mol.

Based on its molecular formula C7H12O2C5H8O2C2H3Cl, 2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate and chloroethene contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.78 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).

As a certified reference material (CRM), 2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate and chloroethene 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 FormulaC7H12O2 C5H8O2 C2H3Cl
Molecular Weight290.78 g/mol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1964
Halogen ContentCl-containing

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