Diethyl (2-(4-(benzyloxy)phenyl)-1,1-difluoro-2-hydroxyethyl)phosphonate CAS 181059-93-8
| CAS No. | 181059-93-8 |
| Molecular Formula | C19H23F2O5P |
| Molecular Weight | 400.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 400.35 g/mol gives Diethyl (2-(4-(benzyloxy)phenyl)-1,1-difluoro-2-hydroxyethyl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Diethyl (2-(4-(benzyloxy)phenyl)-1,1-difluoro-2-hydroxyethyl)phosphonate (CAS 181059-93-8) is a high-purity analytical reference standard with the molecular formula C19H23F2O5P and a molecular weight of 400.35 g/mol.
Diethyl (2-(4-(benzyloxy)phenyl)-1,1-difluoro-2-hydroxyethyl)phosphonate (C19H23F2O5P) contains a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 (2-(4-(benzyloxy)phenyl)-1,1-difluoro-2-hydroxyethyl)phosphonate 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 | C19H23F2O5P |
| Molecular Weight | 400.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Halogen Content | F-containing |
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Recommended Standards
- Undecanamide, 11-bromo-N-[2-(3,4-dihydroxyphenyl)ethyl]- (CAS 1417821-16-9)
- 1,3-Bis(6-nitro-1H-benzo[d]imidazol-2-yl)benzene (CAS 19022-05-0)
- N2-Phenyl-N6-[(pyridin-2-yl)methyl]-4-(trifluoromethyl)pyridine-2,6-dicarboxamide (CAS 1210678-76-4)
- (E)-4-methoxy-2-(2-((((3-(trifluoromethyl)benzyl)oxy)imino)methyl)-1H-pyrrol-1-yl)nicotinonitrile (CAS 339103-21-8)
- 1-(3-Bromo-4-methoxyphenyl)-2-[(3-methyl-1h-1,2,4-triazol-5-yl)sulfanyl]ethan-1-one (CAS 898639-56-0)
- Fmoc-3-chloro-L-phenylalanine (CAS 198560-44-0)
- (R)-Bis(3,5-bis(trifluoromethyl)phenyl)(pyrrolidin-2-yl)methanol (CAS 948595-00-4)
- 2-Bromo-4-formylphenyl 4-chlorobenzenesulfonate (CAS 431984-61-1)
- Ethyl 2-Bromo-6-fluorobenzoate (CAS 1214362-62-5)
- Dabigatran Impurity 5 (CAS 1354727-65-3)
- Ethyl 3-(2-chloroacetamido)-5-phenylthiophene-2-carboxylate (CAS 730951-36-7)
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-methylphenol (CAS 475651-47-9)
- 6-Amino-5-methoxy-2-methylbenzothiazole (CAS 299965-85-8)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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