4-Bromo-2-(difluoromethyl)phenol CAS 939990-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939990-49-5 |
| Molecular Formula | C7H5BrF2O |
| Molecular Weight | 223.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2-(difluoromethyl)phenol (CAS 939990-49-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5BrF2O. Molecular weight: 223.01 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5BrF2O |
| Molecular Weight | 223.01 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.) | 1987 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 4-(Bromomethyl)-2,6-difluorophenol (CAS 658082-19-0)
- 4-Bromo-2,3-difluoroanisole (CAS 406482-22-2)
- 3-Bromo-5-(difluoromethyl)phenol (CAS 770718-98-4)
- (S)-2-Amino-3-(5-chloro-1H-imidazol-4-yl)propanoic acid (CAS 102974-88-9)
- 2,4-Dinitrodiphenylamine (CAS 961-68-2)
- 2-(3-(Bromomethyl)phenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 223799-25-5)
- tert-Butyl methyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate (CAS 1254381-09-3)
- 6-(3-Fluorophenyl)pyrimidine-2,4-diamine (CAS 1247114-85-7)
- Phyllomedusin (CAS 26145-48-2)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
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