1,3-Dibromo-2-difluoromethoxy-4-fluorobenzene CAS 1806271-76-0
| CAS No. | 1806271-76-0 |
| Molecular Formula | C7H3Br2F3O |
| Molecular Weight | 319.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 319.90 g/mol gives 1,3-Dibromo-2-difluoromethoxy-4-fluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Dibromo-2-difluoromethoxy-4-fluorobenzene (CAS 1806271-76-0), molecular formula C7H3Br2F3O and molecular weight 319.90 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1,3-Dibromo-2-difluoromethoxy-4-fluorobenzene (C7H3Br2F3O) is characterized by a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 1,3-Dibromo-2-difluoromethoxy-4-fluorobenzene 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 | C7H3Br2F3O |
| Molecular Weight | 319.90 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
- 1,3-Dibromo-2-(trifluoromethoxy)benzene (CAS 1246643-52-6)
- 3,5-Dibromo-6-(trifluoromethyl)pyridin-2-amine (CAS 1291487-16-5)
- 3,5-Dibromo-4-(trifluoromethyl)pyridin-2-amine (CAS 1446182-32-6)
- 4,5-Dibromo-2-methyl-6-(trifluoromethyl)pyrimidine (CAS 1538277-53-0)
- 1,2-Dibromo-4-(trifluoromethoxy)benzene (CAS 1682-06-0)
- 1,4-DibroMo-2-(trifluoroMethoxy)benzene (CAS 175278-13-4)
- 1,2-Dibromo-5-difluoromethoxy-3-fluorobenzene (CAS 1803711-79-6)
- 1,2-Dibromo-3-difluoromethoxy-6-fluorobenzene (CAS 1803814-72-3)
Recommended Standards
- 1,4-Dibromo-2-difluoromethoxy-3-fluorobenzene (CAS 1805120-59-5)
- 1,3-Dibromo-5-difluoromethoxy-2-fluorobenzene (CAS 1806293-40-2)
- 1,2-Dibromo-4-difluoromethoxy-3-fluorobenzene (CAS 1804934-05-1)
- 1,5-Dibromo-3-difluoromethoxy-2-fluorobenzene (CAS 1806304-55-1)
- 4-phenoxybenzene-1-carboximidamide hydrochloride (CAS 124501-08-2)
- 1-Methoxy-4-(1-phenylvinyl)benzene (CAS 4333-75-9)
- Gemcitabine Hydrochloride (CAS 122111-03-9)
- Darolutamide Impurity 32 (CAS CATO-C4X-310632)
- 3-[(2,4-Dichlorophenyl)methoxy]-N'-(pyridine-2-carboximidoyl)thiophene-2-carbohydrazide (CAS 339009-53-9)
- 2-(Chloromethyl)-3-(difluoromethyl)-6-fluoropyridine-4-carboxylic acid (CAS 1805445-81-1)
- 3-(4-Methoxy-2-methylphenyl)propanoic acid (CAS 28353-93-7)
- N-Cyclopropyl-4-methyl-3-(4-phenylquinazolin-7-yl)benzamide (CAS 832114-25-7)
- 5-Bromo-2-(tetrahydro-2H-pyran-4-yl)pyridine (CAS 223556-14-7)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
Why CATO?
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