| CAS No. | 25767-84-4 |
| Molecular Formula | 2*C5H8O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethenyl acetate and ethyl 2-propenoate (CAS 25767-84-4) is a high-purity analytical reference standard with the molecular formula C5H8O2C4H6O2 and a molecular weight of 186.21 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethenyl acetate and ethyl 2-propenoate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 186.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethenyl acetate and ethyl 2-propenoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | 2*C5H8O2 C4H6O2 |
| Molecular Weight | 186.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |