2-(Diethoxyphosphoryl)-2,2-difluoroacetic Acid CAS 97480-37-0
| CAS No. | 97480-37-0 |
| Molecular Formula | C6H11F2O5P |
| Molecular Weight | 232.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Diethoxyphosphoryl)-2,2-difluoroacetic Acid (CAS 97480-37-0) is a high-purity analytical reference standard with the molecular formula C6H11F2O5P and a molecular weight of 232.12 g/mol.
Owing to a carbohydrate-derived structure, a phosphate ester group, fluorine substitution, 2-(Diethoxyphosphoryl)-2,2-difluoroacetic Acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 232.12 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(Diethoxyphosphoryl)-2,2-difluoroacetic Acid 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 | C6H11F2O5P |
| Molecular Weight | 232.12 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
Related Diethoxyphosphoryl Standards
- (Diethoxyphosphoryl)methyl methacrylate (CAS 60161-88-8)
- Ethyl 2-(diethoxyphosphoryl)acrylate (CAS 20345-61-3)
- Ethyl ((diethoxyphosphoryl)methylene)carbamate (CAS 62779-40-2)
- 3-(Diethoxyphosphoryl)propyl acetate (CAS 1186-23-8)
- 2-(Diethoxyphosphoryl)pentanoic acid (CAS 84589-96-8)
- 5-(Diethoxyphosphoryl)pentanoic acid (CAS 55881-52-2)
- Ethyl 3-(diethoxyphosphoryl)propanoate (CAS 3699-67-0)
- Ethyl 2-(diethoxyphosphoryl)propanoate (CAS 3699-66-9)
Recommended Standards
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