diethyl (4-chlorophenyl)phosphonate CAS 2373-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2373-43-5 |
| Molecular Formula | C10H14ClO3P |
| Molecular Weight | 248.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies diethyl (4-chlorophenyl)phosphonate (CAS 2373-43-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H14ClO3P. Molecular weight: 248.64 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H14ClO3P |
| Molecular Weight | 248.64 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 |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 6-Chloro-2-(2-fluorophenyl)oxazolo[5,4-b]pyridine (CAS 52334-31-3)
- 2-Chlorphenylphosphonsaeurediethylester 28036-18-2 (CAS 28036-18-2)
- 5-Chloro-2-oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonamide (CAS 5791-18-4)
- 2-((1-(Thiophen-2-ylsulfonyl)piperidin-4-yl)oxy)benzo[d]thiazole (CAS 1251577-30-6)
- 3,6-Dichloro-4-(difluoromethyl)picolinonitrile (CAS 1805326-30-0)
- (4-Chloro-2-methylphenyl)trimethylsilane (CAS 1314929-94-6)
- 3-methyl-1-(piperidin-2-ylmethyl)urea hydrochloride (CAS 2060024-20-4)
- (E)-5-acetyl-6-(2-(dimethylamino)vinyl)pyridin-2(1H)-one (CAS 88877-00-3)
- carbamic acid, [2-oxo-2-(phenylamino)ethyl]-, 1,1-dimethylethyl ester (CAS 27904-92-3)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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