4-Bromo-2,6-difluorophenol CAS 104197-13-9
| CAS No. | 104197-13-9 |
| Molecular Formula | C6H3BrF2O |
| Molecular Weight | 208.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Bromo-2,6-difluorophenol (CAS 104197-13-9) is a high-purity analytical reference standard with the molecular formula C6H3BrF2O and a molecular weight of 208.99 g/mol.
Structurally, 4-Bromo-2,6-difluorophenol (C6H3BrF2O) contains a hydroxyl group, an ether linkage, fluorine/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 208.99 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.
As a certified reference material (CRM), 4-Bromo-2,6-difluorophenol 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 | C6H3BrF2O |
| Molecular Weight | 208.99 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.) | 1986 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 2-Bromo-3,6-difluorophenol (CAS 1208077-18-2)
- (Z)-3-bromo-4-methoxy-4-oxobut-2-enoic acid (CAS 122457-36-7)
- 5-Bromo-3,6-difluoropyridin-2-amine (CAS 1267856-70-1)
- 4-Bromo-3,5-difluorophenol (CAS 130191-91-2)
- 2-Bromo-3,4-difluorophenol (CAS 1376335-05-5)
- 4-Bromo-2,3-difluorophenol (CAS 144292-32-0)
- 3-Bromo-2,4-difluorophenol (CAS 1541784-30-8)
- 4-Bromo-6-(difluoromethyl)pyrimidine (CAS 1706448-11-4)
Recommended Standards
- 87-88-7 YJ8L3BB7Y4 Chloranilic acid p-Benzoquinone, 2,5-dichloro-3,6-dihydroxy- 2,5-Cyclohexadiene-1,4-dione, 2,5-dichloro-3,6-dihydroxy- 2,5-Dichloro-3,6-dihydroxybenzoquinone 4-08-00-02707 (Beilstein Handbook Reference) AI3-61846 BRN 1875040 p-Chloranilic acid 2,5-Dichloro-3,6-dihydroxy-p-benzoquinone 2,5-Dihydroxy-3,6-dichlorobenzoquinone EINECS 201-780-7 NSC 6108 p-Quinone, 2,5-dichloro-3,6-dihydroxy- UNII-YJ8L3BB7Y4 (CAS 87-88-7)
- 5-Iodo-1-methyl-1h-1,2,3-triazole (CAS 1196152-43-8)
- 4-Bromo-1,1,2,2-tetrafluorobutane (CAS 234443-20-0)
- [2-Fluoro-5-(prop-2-enamido)phenyl]boronic acid (CAS 758697-67-5)
- 1-(Pyridazin-3-yl)azetidin-3-amine dihydrochloride (CAS 2097948-05-3)
- 2-[5-(bromomethyl)-2-methyl-pyrazol-3-yl]acetonitrile (CAS 2853613-31-5)
- (2-Aminopyridin-3-yl)boronic acid hydrochloride (CAS 2760491-44-7)
- 3-Bromo-5-(difluoromethoxy)anisole (CAS 1261446-31-4)
- N-Methyl-3-(5-nitrofuran-2-yl)-1H-1,2,4-triazol-5-amine (CAS 10187-84-5)
- 2,5-Dibromobenzaldehyde (CAS 74553-29-0)
- Pesticide Mix 6 (CAS CATO-MCPD103495-AL)
- Benzyl (4,4-difluoropiperidin-3-yl)carbamate hydrochloride (CAS 1951441-71-6)
- 2,6-Dichloro-3-methylpyridine (CAS 58584-94-4)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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