3-(2,4-Difluorophenyl)phenol CAS 656304-26-6
| CAS No. | 656304-26-6 |
| Molecular Formula | C12H8F2O |
| Molecular Weight | 206.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.19 g/mol gives 3-(2,4-Difluorophenyl)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(2,4-Difluorophenyl)phenol (CAS 656304-26-6) is a high-purity analytical reference standard with the molecular formula C12H8F2O and a molecular weight of 206.19 g/mol.
Based on its molecular formula C12H8F2O, 3-(2,4-Difluorophenyl)phenol contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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), 3-(2,4-Difluorophenyl)phenol 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 | C12H8F2O |
| Molecular Weight | 206.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- 6-(2,5-Difluorophenyl)pyridin-2-amine (CAS 1178652-18-0)
- 4-(2,5-Difluorophenyl)phenol (CAS 1181291-45-1)
- 6-(3,4-Difluorophenyl)pyridin-3-amine (CAS 1225914-71-5)
- 5-(3,5-Difluorophenyl)pyridin-3-amine (CAS 1225914-83-9)
- 2-(2,4-Difluorophenyl)phenol (CAS 1225946-59-7)
- 5-(3,4-Difluorophenyl)pyridin-3-amine (CAS 1226415-43-5)
- 3-(2,4-Difluorophenyl)pyridin-4-amine (CAS 1258613-25-0)
- 3-(2,6-Difluorophenyl)phenol (CAS 1261910-30-8)
Recommended Standards
- 2-Phenylcyclopropane-1,1-dicarboxylic acid (CAS 3709-34-0)
- 3-(2,5-Dimethoxyphenyl)propiolic acid (CAS 71797-88-1)
- 2-Oxocyclohexyl furan-3-carboxylate (CAS 62149-75-1)
- 3-(3,4-Dihydroxybenzylidene)dihydrofuran-2(3H)-one (CAS 87816-36-2)
- 5-Oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl trifluoromethanesulfonate (CAS 154122-33-5)
- N,N-diethyl-2-nitro-4-(trifluoromethyl)aniline (CAS 254754-76-2)
- Oxynitrox S 100 (CAS 91993-31-6)
- 4-Phenylstyrene (CAS 2350-89-2)
- N,N-Dimethyl-1-(2-methyl-1H-imidazol-1-yl)methanamine (CAS 132666-57-0)
- 1-azido-2,3,4,5,6-pentafluorobenzene (CAS 1423-15-0)
- 2,5,7-Trimethyl-2,3-dihydrobenzofuran-3-amine (CAS 1248090-43-8)
- 4-(Difluoromethyl)-5-iodo-6-(trifluoromethyl)pyridin-2-ol (CAS 1806936-36-6)
- 4-(4-Bromo-2-methylphenyl)-4-oxobutanoic acid (CAS 898767-28-7)
- Smac-N7 Peptide (CAS 401913-57-3)
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