1,2-Dibromo-3-fluoro-5-(trifluoromethoxy)benzene CAS 1806346-69-9
| CAS No. | 1806346-69-9 |
| Molecular Formula | C7H2Br2F4O |
| Molecular Weight | 337.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H2Br2F4O, 1,2-Dibromo-3-fluoro-5-(trifluoromethoxy)benzene contains a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 337.89 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.
1,2-Dibromo-3-fluoro-5-(trifluoromethoxy)benzene (CAS 1806346-69-9) is a high-purity analytical reference standard with the molecular formula C7H2Br2F4O and a molecular weight of 337.89 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H2Br2F4O |
| Molecular Weight | 337.89 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 1,4-Dibromo-2-fluoro-6-(trifluoromethoxy)benzene (CAS 1803717-05-6)
- 1,3-Dibromo-2,4-difluoro-5-(difluoromethoxy)benzene (CAS 1803771-24-5)
- 1,5-Dibromo-2-fluoro-3-(trifluoromethoxy)benzene (CAS 1803779-16-9)
- 1,2-Dibromo-5-fluoro-3-(trifluoromethoxy)benzene (CAS 1803785-44-5)
- 1,4-Dibromo-2-fluoro-5-(trifluoromethoxy)benzene (CAS 1803785-48-9)
- 1,5-Dibromo-2,3-difluoro-4-(difluoromethoxy)benzene (CAS 1803831-24-4)
- 1,2-Dibromo-4,5-difluoro-3-(difluoromethoxy)benzene (CAS 1804512-07-9)
- 1,5-Dibromo-2,4-difluoro-3-(difluoromethoxy)benzene (CAS 1804883-92-8)
Recommended Standards
- 1,5-Dibromo-3-fluoro-2-(trifluoromethoxy)benzene (CAS 1806307-83-4)
- 1,5-Dibromo-2-fluoro-4-(trifluoromethoxy)benzene (CAS 1806346-95-1)
- 1,3-Dibromo-2,4-difluoro-6-(difluoromethoxy)benzene (CAS 1806302-61-3)
- 1,4-Dibromo-2,5-difluoro-3-(difluoromethoxy)benzene (CAS 1806347-91-0)
- (5-Cyanothiophen-2-yl)methyl carbamimidothioate hydrobromide (CAS 1379369-47-7)
- 4,6-Dichloro-2-(1H-pyrazol-1-yl)pyrimidine (CAS 1017781-89-3)
- But-3-en-1-yn-1-ylbenzene (CAS 13633-26-6)
- n-(1,3-Dioxaindan-5-yl)-2-chloro-3-oxo-3-phenylpropanamide (CAS 848316-27-8)
- 4-Carbamimidoylbenzene-1-sulfonyl fluoride (CAS 32752-19-5)
- 6-(4-Chloro-2,6-difluorophenyl)-1-oxa-6-azaspiro[2.5]Octane (CAS 1883753-49-8)
- 2,3-Dihydrobenzo[4,5]imidazo[1,2-a]pyridin-4(1H)-one (CAS 187743-33-5)
- 5-((5-Bromopyridin-2-yl)amino)-5-oxopentanoic acid (CAS 333304-99-7)
- 7-Bromo-3,4-dihydroisoquinoline hydrochloride (CAS 16516-67-9)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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