Diethyl 1-(2,5-dichlorophenyl)-2-chlorovinylphosphate CAS 2701-86-2
| CAS No. | 2701-86-2 |
| Molecular Formula | C12H14Cl3O4P |
| Molecular Weight | 359.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 1-(2,5-dichlorophenyl)-2-chlorovinylphosphate (CAS 2701-86-2), molecular formula C12H14Cl3O4P and molecular weight 359.57 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H14Cl3O4P, Diethyl 1-(2,5-dichlorophenyl)-2-chlorovinylphosphate contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 359.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Diethyl 1-(2,5-dichlorophenyl)-2-chlorovinylphosphate 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 | C12H14Cl3O4P |
| Molecular Weight | 359.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- (Z)-Chlorfenvinphos (CAS 18708-87-7)
- 2-(3-Fluoro-2-methylphenyl)propan-2-ol (CAS 1379326-32-5)
- Eribulin mesylate intermediate (CAS 157322-83-3)
- EcDsbB-IN-9 (CAS 41933-33-9)
- Pinaverium impurity 30 (CAS 1190372-41-8)
- 6-MEthyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine HCl (CAS 1820619-44-0)
- 2-Chloro-7-nitro-1H-benzo[d]imidazole (CAS 15965-55-6)
- (6-(2,6-Dimethylmorpholino)pyridin-3-yl)methanamine (CAS 926249-25-4)
- 2-((tert-Butoxycarbonyl)amino)-5-methoxybenzoicacid (CAS 262614-64-2)
- N-(2-Methoxybenzyl)-5-nitrofuran-2-carboxamide (CAS 313981-44-1)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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