Diethyl ((4-bromophenyl)difluoromethyl)phosphonate CAS 177284-56-9
| CAS No. | 177284-56-9 |
| Molecular Formula | C11H14BrF2O3P |
| Molecular Weight | 343.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 343.10 g/mol gives Diethyl ((4-bromophenyl)difluoromethyl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Diethyl ((4-bromophenyl)difluoromethyl)phosphonate (CAS 177284-56-9), molecular formula C11H14BrF2O3P and molecular weight 343.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Diethyl ((4-bromophenyl)difluoromethyl)phosphonate (C11H14BrF2O3P) contains a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 343.10 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.
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 ((4-bromophenyl)difluoromethyl)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 | C11H14BrF2O3P |
| Molecular Weight | 343.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 2007 |
| Halogen Content | F/Br-containing |
Related Diethyl Standards
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Recommended Standards
- 1-(4-Fluorophenyl)-4-iodo-2-oxo-1,2-dihydropyridine-3-carbaldehyde (CAS 1025721-07-6)
- 3-(6-Bromopyridin-2-yl)-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine (CAS 463334-77-2)
- 3-Iodo-N-methyl-N-(2,2,2-trifluoroethyl)benzamide (CAS 1197831-05-2)
- 2-(Iodomethyl)-5-(trifluoromethyl)benzo[d]thiazole (CAS 1355612-99-5)
- Trimethyl(2,3,5,6-tetrafluoro-4-(triphenylsilyl)phenyl)silane (CAS 20083-06-1)
- 5-(Difluoromethyl)nicotinaldehyde (CAS 1211583-76-4)
- 3-(2-Amino-4-(4-methoxyphenyl)-7-oxo-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)propanoic acid (CAS 76628-76-7)
- 2-Hydroxyterephthalamide (CAS 1243411-41-7)
- Heptane-1-sulfonyl chloride (CAS 927-92-4)
- 1-(6-Cyclopropylpyrimidin-4-yl)piperidine-4-carboxylic acid (CAS 1713639-57-6)
- Methyl 4-bromo-2-fluoro-5-methylbenzoate (CAS 1253927-05-7)
- Methyl 4-(difluoromethoxy)thiophene-2-carboxylate (CAS 1708401-40-4)
- 1-(2-Methoxyphenyl)ethane-1,2-diol (CAS 82807-38-3)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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