Ethyl 3-(diethoxyphosphoryl)propanoate CAS 3699-67-0
| CAS No. | 3699-67-0 |
| Molecular Formula | C9H19O5P |
| Molecular Weight | 238.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Ethyl 3-(diethoxyphosphoryl)propanoate (CAS 3699-67-0) is a high-purity analytical reference standard with the molecular formula C9H19O5P and a molecular weight of 238.22 g/mol.
The molecular framework of Ethyl 3-(diethoxyphosphoryl)propanoate (C9H19O5P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H19O5P |
| Molecular Weight | 238.22 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) | 0.5 |
| CAS Registry Year (est.) | 1958 |
Related Ethyl Standards
- 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 2-(diethoxyphosphoryl)propanoate (CAS 3699-66-9)
- Ethyl ((diethoxyphosphoryl)methylene)carbamate (CAS 62779-40-2)
- Methyl 2-Diethoxyphosphoryl-2-methoxyacetate (CAS 16141-79-0)
- (Diethoxyphosphoryl)methyl methacrylate (CAS 60161-88-8)
- Ethyl 2-(diethoxyphosphoryl)acrylate (CAS 20345-61-3)
Recommended Standards
- Dimethyl ((2,2-dimethyl-1,3-dioxan-5-yl)methyl)phosphonate (CAS 633278-48-5)
- Isopropyl 2-diethoxyphosphorylacetate (CAS 50350-99-7)
- 7-(4-Fluorophenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 320417-15-0)
- Methyl (2Z)-2-[2-(4-fluorophenyl)hydrazin-1-ylidene]-3-oxobutanoate (CAS 326911-21-1)
- 4-Fluoro-6-nitroindoline hydrochloride (CAS 1956306-88-9)
- 4-(4-Nitro-1,3-dioxoisoindolin-2-yl)cyclohexane-1-carboxylic acid (CAS 432537-75-2)
- Ethyl 3-bromo-4-chloro-5-nitrobenzoate (CAS 1503959-72-5)
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