Dimethyl (3-oxopropyl)phosphonate CAS 20994-91-6
| CAS No. | 20994-91-6 |
| Molecular Formula | C5H11O4P |
| Molecular Weight | 166.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H11O4P, Dimethyl (3-oxopropyl)phosphonate contains a carbohydrate-derived structure, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 166.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO supplies Dimethyl (3-oxopropyl)phosphonate (CAS 20994-91-6), a certified reference material (molecular formula C5H11O4P, MW 166.11 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Dimethyl (3-oxopropyl)phosphonate 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.
Physical & Chemical Properties
| Molecular Formula | C5H11O4P |
| Molecular Weight | 166.11 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.) | 1962 |
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Recommended Standards
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- 3-(3,4-Dichlorophenyl)isoxazole-5-carboxylic acid (CAS 901926-64-5)
- 1-Cyclopropyl-1-(3,5-dimethylphenyl)ethanol (CAS 1183751-82-7)
- Benzo[d][1,3]dioxol-5-yl(4-hydroxypiperidin-1-yl)methanone (CAS 1082928-77-5)
- 4-Bromo-2-chloro-N-propylaniline (CAS 1097807-38-9)
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- 7-Nitro-1,2,3,4-tetrahydroquinoline (CAS 30450-62-5)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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