| CAS No. | 25702-80-1 |
| Molecular Formula | C2H3Cl |
| Molecular Weight | 62.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
25702-80-1 Polyvinyl chloride-acrylic copolymer 2-Propenoic acid, polymer with chloroethene (CAS 25702-80-1), molecular formula C2H3Cl and molecular weight 62.50 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, 25702-80-1 Polyvinyl chloride-acrylic copolymer 2-Propenoic acid, polymer with chloroethene is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 62.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C2H3Cl |
| Molecular Weight | 62.50 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |