Ethyl 2-(diphenylphosphoryl)acetate CAS 6361-05-3
| CAS No. | 6361-05-3 |
| Molecular Formula | C16H17O3P |
| Molecular Weight | 288.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl 2-(diphenylphosphoryl)acetate (C16H17O3P) contains a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 288.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Ethyl 2-(diphenylphosphoryl)acetate (CAS 6361-05-3), a certified reference material (molecular formula C16H17O3P, MW 288.28 g/mol) for analytical method development and quality control.
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.
CATO manufactures Ethyl 2-(diphenylphosphoryl)acetate 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 | C16H17O3P |
| Molecular Weight | 288.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Ethyl Standards
- 2-(Diphenylphosphoryl)-N-ethylacetamide (CAS 117107-52-5)
- 2-(Diphenylphosphoryl)-N,N-dimethylacetamide (CAS 405266-23-1)
- (S)-2-((Diphenylphosphoryl)amino)propanoic acid (CAS 62056-87-5)
- 1-(Diphenylphosphoryl)pentan-3-one (CAS 69803-57-2)
- 2-(Diphenylphosphoryl)-3-methylbutanal (CAS 85464-10-4)
- (diphenylphosphoryl)methanesulfonamide (CAS 2455521-73-8)
- 2-(Diphenylphosphoryl)succinonitrile (CAS 922729-84-8)
- 2-(Diphenylphosphoryl)-3,3-dimethylbutanenitrile (CAS 62970-03-0)
Recommended Standards
- Ethyl 2-(2-nitrobenzenesulfonamido)acetate (CAS 313497-39-1)
- Ethyl 2-[(4-nitrobenzene)sulfonamido]acetate (CAS 99069-33-7)
- Diethyl 3,4-dimethoxybenzylphosphonate (CAS 78055-65-9)
- Methyl 3-((4-nitrophenyl)sulfonamido)propanoate (CAS 339191-82-1)
- 5-Hydroxy-4-(3-hydroxyphenyl)isoquinolin-1(2H)-one (CAS 656234-45-6)
- Methyl 2,4,7-trimethyl-1-oxaspiro[2.5]octane-2-carboxylate (CAS 1558582-05-0)
- 3-(4-Chloro-3-fluorophenyl)acrylaldehyde (CAS 1563773-90-9)
- 2,3-Dichloro-3-(4-methoxyphenyl)propiophenone (CAS 898776-22-2)
- Cefminox Impurity 12 (CAS CATO-C4X-192612)
- trans-2-(methoxycarbonyl)cyclobutane-1-carboxylic acid (CAS 31420-60-7)
- (R)-1-(4-fluorobenzyl)pyrrolidin-3-ol (CAS 1432230-78-8)
- N1-(2-(diisopropylamino)ethyl)-N2,N2-diisopropylethane-1,2-diamine (CAS 956700-19-9)
- tert-Butyl ((3aS,6aR)-2,2-dioxidohexahydro-1H-thieno[3,4-c]pyrrol-3a-yl)carbamate (CAS 2696257-92-6)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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