4,6-Dibromo-2,3-difluoroanisole CAS 1291487-25-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1291487-25-6 |
| Molecular Formula | C7H4Br2F2O |
| Molecular Weight | 301.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dibromo-2,3-difluoroanisole (CAS 1291487-25-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4Br2F2O. Molecular weight: 301.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4Br2F2O |
| Molecular Weight | 301.91 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.) | 1990 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 2,6-Dichloro-4-iodonicotinaldehyde (CAS 1309866-36-1)
- 2,5-Dichloro-6-iodonicotinaldehyde (CAS 1299607-54-7)
- 4-Bromo-2-fluoro-3-iodopyridine (CAS 917969-51-8)
- n-Morpholino-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 879486-47-2)
- 1-(4-Methoxybenzyl)-5-methyl-4-nitro-1H-pyrazol-3-amine (CAS 2227204-81-9)
- 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-methanesulfonylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 439109-03-2)
- 1-(Tetrahydro-2H-pyran-2-yl)-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (CAS 2170563-95-6)
- n-(4-Iodophenyl)pyrrolidine-2-carboxamide (CAS 1132880-58-0)
- 4-CN debranone (CAS 1332863-97-4)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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