(4-Bromo-Phenoxy)-Difluoro-Acetic Acid Ethyl Ester CAS 807368-45-2
| CAS No. | 807368-45-2 |
| Molecular Formula | C9H7F3N4 |
| Molecular Weight | 228.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution, (4-Bromo-Phenoxy)-Difluoro-Acetic Acid Ethyl Ester is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 228.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies (4-Bromo-Phenoxy)-Difluoro-Acetic Acid Ethyl Ester (CAS 807368-45-2), a certified reference material (molecular formula C9H7F3N4, MW 228.17 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (4-Bromo-Phenoxy)-Difluoro-Acetic Acid Ethyl Ester meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H7F3N4 |
| Molecular Weight | 228.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
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Recommended Standards
- 2-Cyano-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 1960-77-6)
- 1,1,1-Trifluoro-4-(4-methoxyphenyl)but-3-yn-2-one (CAS 89965-74-2)
- 2-Methyl-5-(trifluoromethyl)quinazolin-4(3H)-one (CAS 1956370-25-4)
- 1-[3-(trifluoromethyl)phenyl]-1h-pyrazol-4-ol (CAS 77458-38-9)
- 1-[2-(difluoromethoxy)phenyl]pyrrolidin-3-amine (CAS 1096836-96-2)
- S-Ramosetron (CAS 132036-90-9)
- 4-Amino-6-((2-methyl-1H-indol-5-yl)oxy)pyrimidine-5-carbaldehyde (CAS 919485-91-9)
- 8,10,17-triazatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(17),2,4,6,8,11(16),12,14-octaene-9-thiol (CAS 24192-82-3)
- 1-(4'-Methoxy-[1,1'-biphenyl]-4-yl)pentan-1-one (CAS 56116-77-9)
- 6-Bromo-4-methoxy-2-nitropyridin-3-ol (CAS 2923541-57-3)
- Ethyl 2-(2,4-dioxo-1,3-thiazolidin-3-yl)propanoate (CAS 50773-24-5)
- N-Benzyl-4-(4-bromophenyl)-3-phenylthiazol-2(3H)-imine hydrobromide (CAS 479351-24-1)
- Tert-butyl (1R,5S)-6-(aminomethyl)-3-azabicyclo[3.1.1]Heptane-3-carboxylate (CAS 1341038-22-9)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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