Diethyl thiophen-2-ylphosphonate CAS 13640-95-4
| CAS No. | 13640-95-4 |
| Molecular Formula | C8H13O3PS |
| Molecular Weight | 220.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 220.23 g/mol gives Diethyl thiophen-2-ylphosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Diethyl thiophen-2-ylphosphonate (CAS 13640-95-4), a certified reference material (molecular formula C8H13O3PS, MW 220.23 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, Diethyl thiophen-2-ylphosphonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 220.23 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 Diethyl thiophen-2-ylphosphonate 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.
Physical & Chemical Properties
| Molecular Formula | C8H13O3PS |
| Molecular Weight | 220.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1960 |
| Sulfur Atoms | 1 |
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