1-Bromo-4,5-difluoro-3-ethoxybenzene CAS 204654-92-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 204654-92-2 |
| Molecular Formula | C8H7BrF2O |
| Molecular Weight | 237.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-4,5-difluoro-3-ethoxybenzene (CAS 204654-92-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7BrF2O. Molecular weight: 237.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7BrF2O |
| Molecular Weight | 237.04 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.) | 2015 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 1-Bromo-4-(2,2-difluoroethoxy)benzene (CAS 958454-32-5)
- 2-(2,4-Dichloro-5-hydroxyphenoxy)acetic Acid (CAS 2639-79-4)
- 1-Bromo-3,4-difluoro-2-(methoxymethyl)benzene (CAS 2432848-52-5)
- (S)-3-Amino-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester hydrochloride (CAS 2305080-42-4)
- N-(3-Amino-4-fluorophenyl)-3-methoxybenzamide (CAS 926240-93-9)
- [(2-Methoxyphenyl)methyl](2-methylpropyl)amine (CAS 869942-72-3)
- N,N-Dimethylthiophene-3-carboxamide (CAS 59906-37-5)
- 2-(4-Chlorophenoxy)-2,2-difluoro-N-(2-fluorophenyl)acetamide (CAS 250714-69-3)
- 5-Methyl-N-(2-(3-(pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)isoxazole-4-carboxamide (CAS 1448056-53-8)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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