Diallyl phenylphosphonate CAS 2948-89-2
| CAS No. | 2948-89-2 |
| Molecular Formula | C23H28Cl2N4O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Diallyl phenylphosphonate (CAS 2948-89-2) is a high-purity analytical reference standard with the molecular formula C23H28Cl2N4O2HCl and a molecular weight of 499.86 g/mol.
Structurally, Diallyl phenylphosphonate (C23H28Cl2N4O2HCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 499.86 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Diallyl phenylphosphonate 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 | C23H28Cl2N4O2 2*HCl |
| Molecular Weight | 499.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Diallyl Standards
- 100525-90-4 2,5-diallyl-adipic acid diamide (CAS 100525-90-4)
- Diallyl Terephthalate (CAS 1026-92-2)
- 2-((3,5-Diallyl-4-oxo-3,4-dihydroquinazolin-6-yl)oxy)acetic acid (CAS 1071914-74-3)
- Diallyl Isophthalate (CAS 1087-21-4)
- Diallyl dicarbonate (CAS 115491-93-5)
- (S)-Diallyl 2-aminosuccinate 4-methylbenzenesulfonate (CAS 125229-60-9)
- Diallyl<I>N</I>,<I>N</I>-diisopropylphosphoramidite (CAS 126429-21-8)
- Diallyl phthalate (CAS 131-17-9)
Recommended Standards
- 4-(4-Fluorophenyl)butan-2-ol (CAS 522617-82-9)
- Methyl 7-fluoro-2-oxoindoline-5-carboxylate (CAS 1260879-22-8)
- 1,2,5-Trimethyl-1H-pyrazol-3(2H)-imine (CAS 740032-69-3)
- 3-Phenyl-1-(p-tolyl)propan-1-one (CAS 5012-90-8)
- N-ethyl-2,3-dihydro-1H-inden-2-amine (CAS 53545-50-9)
- N2-Benzyl-N2-methyl-2,3-pyridinediamine (CAS 1016503-77-7)
- (5-Methoxy-1-methyl-1H-indol-2-yl)methanol (CAS 144265-41-8)
- 4-Bromo-6-methoxynicotinic acid (CAS 1060806-61-2)
- 5-Cyclopropoxy-N-methyl-6-(methylthio)picolinamide (CAS 1243445-88-6)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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