1,5-Dibromo-3-ethoxy-2-fluorobenzene CAS 1349716-79-5
| CAS No. | 1349716-79-5 |
| Molecular Formula | C8H7Br2FO |
| Molecular Weight | 297.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Dibromo-3-ethoxy-2-fluorobenzene (CAS 1349716-79-5) is a high-purity analytical reference standard with the molecular formula C8H7Br2FO and a molecular weight of 297.95 g/mol.
Based on its molecular formula C8H7Br2FO, 1,5-Dibromo-3-ethoxy-2-fluorobenzene 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 297.95 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.
As a certified reference material (CRM), 1,5-Dibromo-3-ethoxy-2-fluorobenzene 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 | C8H7Br2FO |
| Molecular Weight | 297.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 1991 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 1,5-Dibromo-3-fluoro-2-methoxy-4-methylbenzene (CAS 1357103-67-3)
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- 1,5-Dibromo-2-ethoxy-3-fluorobenzene (CAS 1803776-18-2)
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Recommended Standards
- 6-Chloro-2-(trichloromethyl)-4H-chromen-4-one (CAS 133406-29-8)
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- 5-Bromo-3-(pyrrolidine-1-carbonyl)phenylboronic acid (CAS 2121514-36-9)
- 1-bromo-3-(2-bromoethoxy)-5-fluorobenzene (CAS 1503274-86-9)
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- tert-Butyl 3-(3-fluoropyridin-2-yl)-3-hydroxyazetidine-1-carboxylate (CAS 1609671-98-8)
- (1,2-Dichloro-1,2,2-trifluoroethyl)cyclohexane (CAS 219904-98-0)
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- 3-Methoxy-1-methyl-1H-pyrazole (CAS 1350323-86-2)
- Ethyl (S)-2-(5-bromo-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)-2-hydroxyacetate (CAS 1803444-98-5)
- 4'-Hydroxychlorpropham (CAS 28705-96-6)
- N-Methyl-2-(1,3,5-trimethyl-1H-pyrazol-4-yl)ethan-1-amine dihydrochloride (CAS 1820706-18-0)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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