5-Bromo-2-[chloro(difluoro)methoxy]-1,3-difluoro-benzene CAS 115488-29-4
| CAS No. | 115488-29-4 |
| Molecular Formula | C7H2BrClF4O |
| Molecular Weight | 293.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Bromo-2-[chloro(difluoro)methoxy]-1,3-difluoro-benzene (C7H2BrClF4O) contains a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 293.44 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
5-Bromo-2-[chloro(difluoro)methoxy]-1,3-difluoro-benzene (CAS 115488-29-4), molecular formula C7H2BrClF4O and molecular weight 293.44 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 5-Bromo-2-[chloro(difluoro)methoxy]-1,3-difluoro-benzene 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 | C7H2BrClF4O |
| Molecular Weight | 293.44 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.) | 1989 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 5-Bromo-1-chloro-3-fluoro-2-(trifluoromethoxy)benzene (CAS 1417566-38-1)
- 1-Bromo-2-[chloro(difluoro)methoxy]-4,5-difluoro-benzene (CAS 1417567-00-0)
- 1-Bromo-4-[chloro(difluoro)methoxy]-2,3-difluoro-benzene (CAS 1417567-60-2)
- 1-Bromo-5-chloro-3-fluoro-2-(trifluoromethoxy)benzene (CAS 1417568-73-0)
- 5-Bromo-1-[chloro(difluoro)methoxy]-2,3-difluoro-benzene (CAS 1417569-28-8)
- 2-Bromo-5-[chloro(difluoro)methoxy]-1,3-difluoro-benzene (CAS 1417569-53-9)
- 1-Bromo-2-[chloro(difluoro)methoxy]-3,5-difluoro-benzene (CAS 1417569-66-4)
- 1-Bromo-4-chloro-2-fluoro-5-(trifluoromethoxy)benzene (CAS 1417569-87-9)
Recommended Standards
- 3-(2-Ethoxyethoxy)-N-octylaniline (CAS 1040692-19-0)
- N-[3-(2-Ethoxyethoxy)benzyl]-1-heptanamine (CAS 1040691-76-6)
- N-[2-(2-Ethoxyethoxy)benzyl]-1-heptanamine (CAS 1040691-68-6)
- Ketotifen EP Impurity A (CAS 4673-38-5)
- 4,6-Dibromo-2-(3,4-dichlorophenyl)benzo[d]oxazol-5-amine (CAS 637303-13-0)
- 2-[(E)-(4-{[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]oxy}phenyl)methylidene]-1-hydrazinecarboxamide (CAS 1025634-84-7)
- 4-Bromo-6-chloronicotinonitrile (CAS 1354021-07-0)
- 2-Amino-8,8-dimethyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (CAS 2673370-91-5)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(1H-tetrazol-5-yl)propanoic acid (CAS 150908-47-7)
- 5-(4-Chlorophenyl)-3-(4-methoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (CAS 75745-49-2)
- 3-(Propoxymethyl)benzenethiol (CAS 1378674-83-9)
- N-But-3-enyl-2-nitrobenzenesulfonamide (CAS 90870-33-0)
- 3-Iodo-4,6-dinitro-1H-indazole (CAS 885519-43-7)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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