| CAS No. | 25750-24-7 |
| Molecular Formula | 2*C5H8O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2-Propenoic acid, 2-methyl-, methyl ester, polymer with chloroethene, 1,1-dichloroethene and ethyl 2-propenoate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Propenoic acid, 2-methyl-, methyl ester, polymer with chloroethene, 1,1-dichloroethene and ethyl 2-propenoate (CAS 25750-24-7), molecular formula C5H8O2C2H2Cl2C2H3Cl and molecular weight 259.55 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-Propenoic acid, 2-methyl-, methyl ester, polymer with chloroethene, 1,1-dichloroethene and ethyl 2-propenoate (C5H8O2C2H2Cl2C2H3Cl) 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 2-Propenoic acid, 2-methyl-, methyl ester, polymer with chloroethene, 1,1-dichloroethene and ethyl 2-propenoate 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.
| Molecular Formula | 2*C5H8O2 C2H2Cl2 C2H3Cl |
| Molecular Weight | 259.55 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |