| CAS No. | 4672-37-1 |
| Molecular Formula | C3H7O3P |
| Molecular Weight | 122.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1-Propenylphosphonicacid (CAS 4672-37-1), molecular formula C3H7O3P and molecular weight 122.06 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, 1-Propenylphosphonicacid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 122.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 1-Propenylphosphonicacid 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 | C3H7O3P |
| Molecular Weight | 122.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1958 |