7-bromo-4,5-difluoro-1-benzofuran CAS 286836-09-7
| CAS No. | 286836-09-7 |
| Molecular Formula | C8H11BrF2O |
| Molecular Weight | 241.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 7-bromo-4,5-difluoro-1-benzofuran (C8H11BrF2O) contains a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 241.07 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
7-bromo-4,5-difluoro-1-benzofuran (CAS 286836-09-7), molecular formula C8H11BrF2O and molecular weight 241.07 g/mol, is a CATO reference standard with documented purity and traceability.
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), 7-bromo-4,5-difluoro-1-benzofuran 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 | C8H11BrF2O |
| Molecular Weight | 241.07 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
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- 6-(2,4-Dichlorophenyl)pyridazin-3-ol (CAS 58897-72-6)
- N,N-Diethyl-2-iodoacetamide (CAS 78258-15-8)
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- rac-2-[(1R,2S)-2-phenylcyclopropyl]acetaldehyde (CAS 1989637-89-9)
- 6-Oxabicyclo[3.2.2]nonan-7-one (CAS 27873-57-0)
- Methyl 2-((3-chlorophenyl)thio)acetate (CAS 865707-14-8)
- Chlorhexidine EP Impurity J (CAS CATO-C4X-225614)
- 1-azidononane (CAS 80077-60-7)
- 4-Bromo-2-(trifluoromethyl)-1,3-benzoxazole (CAS 217326-71-1)
- tert-Butyl (2,2-difluorobenzo[d][1,3]dioxol-4-yl)carbamate (CAS 1956371-23-5)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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