Diethyl (4-vinylbenzyl)phosphonate CAS 726-61-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 726-61-4 |
| Molecular Formula | C13H19O3P |
| Molecular Weight | 254.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl (4-vinylbenzyl)phosphonate (CAS 726-61-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H19O3P. Molecular weight: 254.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H19O3P |
| Molecular Weight | 254.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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- 1-(5-Chloro-2,3-dihydro-1-benzofuran-2-carbonyl)piperidine-3-carboxylic acid (CAS 1098369-17-5)
- 1-(3,3-Dimethylcyclohexyl)ethan-1-amine (CAS 1517455-82-1)
- 5-Benzyl-4,5,6,7-tetrahydro-2h-pyrazolo[4,3-c]pyridine (CAS 1466453-24-6)
- Semaglutide238 (CAS CATO-C4X-2226238)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com